* [PATCH v1 03/19] perf vendor events: Update broadwell metrics
2025-07-19 3:44 [PATCH v1 00/19] Intel TMA 5.1 metrics and event updates Ian Rogers
@ 2025-07-19 3:44 ` Ian Rogers
2025-07-19 3:45 ` [PATCH v1 04/19] perf vendor events: Update cascadelakex metrics Ian Rogers
` (11 subsequent siblings)
12 siblings, 0 replies; 17+ messages in thread
From: Ian Rogers @ 2025-07-19 3:44 UTC (permalink / raw)
To: Thomas Falcon, Peter Zijlstra, Ingo Molnar,
Arnaldo Carvalho de Melo, Namhyung Kim, Mark Rutland,
Alexander Shishkin, Jiri Olsa, Ian Rogers, Adrian Hunter,
Kan Liang, Andreas Färber, Manivannan Sadhasivam,
Caleb Biggers, Weilin Wang, linux-kernel, linux-perf-users,
linux-arm-kernel, linux-actions
Update metrics from TMA 5.0 to 5.1.
Signed-off-by: Ian Rogers <irogers@google.com>
---
.../arch/x86/broadwell/bdw-metrics.json | 30 ++++++++---------
.../arch/x86/broadwellde/bdwde-metrics.json | 30 ++++++++---------
.../arch/x86/broadwellx/bdx-metrics.json | 33 +++++++++----------
3 files changed, 42 insertions(+), 51 deletions(-)
diff --git a/tools/perf/pmu-events/arch/x86/broadwell/bdw-metrics.json b/tools/perf/pmu-events/arch/x86/broadwell/bdw-metrics.json
index 89750117a7f6..1d8e910f5961 100644
--- a/tools/perf/pmu-events/arch/x86/broadwell/bdw-metrics.json
+++ b/tools/perf/pmu-events/arch/x86/broadwell/bdw-metrics.json
@@ -1,49 +1,49 @@
[
{
"BriefDescription": "C2 residency percent per package",
- "MetricExpr": "cstate_pkg@c2\\-residency@ / TSC",
+ "MetricExpr": "cstate_pkg@c2\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C2_Pkg_Residency",
"ScaleUnit": "100%"
},
{
"BriefDescription": "C3 residency percent per core",
- "MetricExpr": "cstate_core@c3\\-residency@ / TSC",
+ "MetricExpr": "cstate_core@c3\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C3_Core_Residency",
"ScaleUnit": "100%"
},
{
"BriefDescription": "C3 residency percent per package",
- "MetricExpr": "cstate_pkg@c3\\-residency@ / TSC",
+ "MetricExpr": "cstate_pkg@c3\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C3_Pkg_Residency",
"ScaleUnit": "100%"
},
{
"BriefDescription": "C6 residency percent per core",
- "MetricExpr": "cstate_core@c6\\-residency@ / TSC",
+ "MetricExpr": "cstate_core@c6\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C6_Core_Residency",
"ScaleUnit": "100%"
},
{
"BriefDescription": "C6 residency percent per package",
- "MetricExpr": "cstate_pkg@c6\\-residency@ / TSC",
+ "MetricExpr": "cstate_pkg@c6\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C6_Pkg_Residency",
"ScaleUnit": "100%"
},
{
"BriefDescription": "C7 residency percent per core",
- "MetricExpr": "cstate_core@c7\\-residency@ / TSC",
+ "MetricExpr": "cstate_core@c7\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C7_Core_Residency",
"ScaleUnit": "100%"
},
{
"BriefDescription": "C7 residency percent per package",
- "MetricExpr": "cstate_pkg@c7\\-residency@ / TSC",
+ "MetricExpr": "cstate_pkg@c7\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C7_Pkg_Residency",
"ScaleUnit": "100%"
@@ -80,7 +80,6 @@
},
{
"BriefDescription": "This metric represents Core fraction of cycles CPU dispatched uops on execution ports for ALU operations.",
- "MetricConstraint": "NO_GROUP_EVENTS_NMI",
"MetricExpr": "(UOPS_DISPATCHED_PORT.PORT_0 + UOPS_DISPATCHED_PORT.PORT_1 + UOPS_DISPATCHED_PORT.PORT_5 + UOPS_DISPATCHED_PORT.PORT_6) / tma_info_thread_slots",
"MetricGroup": "TopdownL5;tma_L5_group;tma_ports_utilized_3m_group",
"MetricName": "tma_alu_op_utilization",
@@ -98,7 +97,6 @@
},
{
"BriefDescription": "This category represents fraction of slots where no uops are being delivered due to a lack of required resources for accepting new uops in the Backend",
- "MetricConstraint": "NO_GROUP_EVENTS_NMI",
"MetricExpr": "1 - (tma_frontend_bound + tma_bad_speculation + tma_retiring)",
"MetricGroup": "BvOB;TmaL1;TopdownL1;tma_L1_group",
"MetricName": "tma_backend_bound",
@@ -139,7 +137,6 @@
},
{
"BriefDescription": "This metric estimates fraction of cycles the CPU retired uops originated from CISC (complex instruction set computer) instruction",
- "MetricConstraint": "NO_GROUP_EVENTS_NMI",
"MetricExpr": "max(0, tma_microcode_sequencer - tma_assists)",
"MetricGroup": "TopdownL4;tma_L4_group;tma_microcode_sequencer_group",
"MetricName": "tma_cisc",
@@ -640,7 +637,7 @@
"MetricThreshold": "tma_info_memory_tlb_page_walks_utilization > 0.5"
},
{
- "BriefDescription": "",
+ "BriefDescription": "Mem;Backend;CacheHits",
"MetricExpr": "UOPS_EXECUTED.THREAD / (cpu@UOPS_EXECUTED.CORE\\,cmask\\=1@ / 2 if #SMT_on else UOPS_EXECUTED.CYCLES_GE_1_UOP_EXEC)",
"MetricGroup": "Cor;Pipeline;PortsUtil;SMT",
"MetricName": "tma_info_pipeline_execute"
@@ -653,7 +650,7 @@
},
{
"BriefDescription": "Measured Average Core Frequency for unhalted processors [GHz]",
- "MetricExpr": "tma_info_system_turbo_utilization * TSC / 1e9 / tma_info_system_time",
+ "MetricExpr": "tma_info_system_turbo_utilization * msr@tsc@ / 1e9 / tma_info_system_time",
"MetricGroup": "Power;Summary",
"MetricName": "tma_info_system_core_frequency"
},
@@ -665,7 +662,7 @@
},
{
"BriefDescription": "Average number of utilized CPUs",
- "MetricExpr": "CPU_CLK_UNHALTED.REF_TSC / TSC",
+ "MetricExpr": "CPU_CLK_UNHALTED.REF_TSC / msr@tsc@",
"MetricGroup": "Summary",
"MetricName": "tma_info_system_cpus_utilized"
},
@@ -854,7 +851,6 @@
},
{
"BriefDescription": "This metric represents Core fraction of cycles CPU dispatched uops on execution port for Load operations",
- "MetricConstraint": "NO_GROUP_EVENTS_NMI",
"MetricExpr": "(UOPS_DISPATCHED_PORT.PORT_2 + UOPS_DISPATCHED_PORT.PORT_3 + UOPS_DISPATCHED_PORT.PORT_7 - UOPS_DISPATCHED_PORT.PORT_4) / (2 * tma_info_core_core_clks)",
"MetricGroup": "TopdownL5;tma_L5_group;tma_ports_utilized_3m_group",
"MetricName": "tma_load_op_utilization",
@@ -1032,7 +1028,7 @@
},
{
"BriefDescription": "This metric represents fraction of cycles CPU executed no uops on any execution port (Logical Processor cycles since ICL, Physical Core cycles otherwise)",
- "MetricExpr": "(cpu@UOPS_EXECUTED.CORE\\,inv\\,cmask\\=1@ / 2 if #SMT_on else (CYCLE_ACTIVITY.STALLS_TOTAL - (RS_EVENTS.EMPTY_CYCLES if tma_fetch_latency > 0.1 else 0)) / tma_info_core_core_clks)",
+ "MetricExpr": "(cpu@UOPS_EXECUTED.CORE\\,inv\\,cmask\\=1@ / 2 if #SMT_on else CYCLE_ACTIVITY.STALLS_TOTAL - (RS_EVENTS.EMPTY_CYCLES if tma_fetch_latency > 0.1 else 0)) / tma_info_core_core_clks",
"MetricGroup": "PortsUtil;TopdownL4;tma_L4_group;tma_ports_utilization_group",
"MetricName": "tma_ports_utilized_0",
"MetricThreshold": "tma_ports_utilized_0 > 0.2 & (tma_ports_utilization > 0.15 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2))",
@@ -1041,7 +1037,7 @@
},
{
"BriefDescription": "This metric represents fraction of cycles where the CPU executed total of 1 uop per cycle on all execution ports (Logical Processor cycles since ICL, Physical Core cycles otherwise)",
- "MetricExpr": "((cpu@UOPS_EXECUTED.CORE\\,cmask\\=1@ - cpu@UOPS_EXECUTED.CORE\\,cmask\\=2@) / 2 if #SMT_on else (UOPS_EXECUTED.CYCLES_GE_1_UOP_EXEC - UOPS_EXECUTED.CYCLES_GE_2_UOPS_EXEC) / tma_info_core_core_clks)",
+ "MetricExpr": "((cpu@UOPS_EXECUTED.CORE\\,cmask\\=1@ - cpu@UOPS_EXECUTED.CORE\\,cmask\\=2@) / 2 if #SMT_on else UOPS_EXECUTED.CYCLES_GE_1_UOP_EXEC - UOPS_EXECUTED.CYCLES_GE_2_UOPS_EXEC) / tma_info_core_core_clks",
"MetricGroup": "PortsUtil;TopdownL4;tma_L4_group;tma_issueL1;tma_ports_utilization_group",
"MetricName": "tma_ports_utilized_1",
"MetricThreshold": "tma_ports_utilized_1 > 0.2 & (tma_ports_utilization > 0.15 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2))",
@@ -1050,7 +1046,7 @@
},
{
"BriefDescription": "This metric represents fraction of cycles CPU executed total of 2 uops per cycle on all execution ports (Logical Processor cycles since ICL, Physical Core cycles otherwise)",
- "MetricExpr": "((cpu@UOPS_EXECUTED.CORE\\,cmask\\=2@ - cpu@UOPS_EXECUTED.CORE\\,cmask\\=3@) / 2 if #SMT_on else (UOPS_EXECUTED.CYCLES_GE_2_UOPS_EXEC - UOPS_EXECUTED.CYCLES_GE_3_UOPS_EXEC) / tma_info_core_core_clks)",
+ "MetricExpr": "((cpu@UOPS_EXECUTED.CORE\\,cmask\\=2@ - cpu@UOPS_EXECUTED.CORE\\,cmask\\=3@) / 2 if #SMT_on else UOPS_EXECUTED.CYCLES_GE_2_UOPS_EXEC - UOPS_EXECUTED.CYCLES_GE_3_UOPS_EXEC) / tma_info_core_core_clks",
"MetricGroup": "PortsUtil;TopdownL4;tma_L4_group;tma_issue2P;tma_ports_utilization_group",
"MetricName": "tma_ports_utilized_2",
"MetricThreshold": "tma_ports_utilized_2 > 0.15 & (tma_ports_utilization > 0.15 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2))",
diff --git a/tools/perf/pmu-events/arch/x86/broadwellde/bdwde-metrics.json b/tools/perf/pmu-events/arch/x86/broadwellde/bdwde-metrics.json
index 81175f0f2603..a5e408ca46a7 100644
--- a/tools/perf/pmu-events/arch/x86/broadwellde/bdwde-metrics.json
+++ b/tools/perf/pmu-events/arch/x86/broadwellde/bdwde-metrics.json
@@ -1,49 +1,49 @@
[
{
"BriefDescription": "C2 residency percent per package",
- "MetricExpr": "cstate_pkg@c2\\-residency@ / TSC",
+ "MetricExpr": "cstate_pkg@c2\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C2_Pkg_Residency",
"ScaleUnit": "100%"
},
{
"BriefDescription": "C3 residency percent per core",
- "MetricExpr": "cstate_core@c3\\-residency@ / TSC",
+ "MetricExpr": "cstate_core@c3\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C3_Core_Residency",
"ScaleUnit": "100%"
},
{
"BriefDescription": "C3 residency percent per package",
- "MetricExpr": "cstate_pkg@c3\\-residency@ / TSC",
+ "MetricExpr": "cstate_pkg@c3\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C3_Pkg_Residency",
"ScaleUnit": "100%"
},
{
"BriefDescription": "C6 residency percent per core",
- "MetricExpr": "cstate_core@c6\\-residency@ / TSC",
+ "MetricExpr": "cstate_core@c6\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C6_Core_Residency",
"ScaleUnit": "100%"
},
{
"BriefDescription": "C6 residency percent per package",
- "MetricExpr": "cstate_pkg@c6\\-residency@ / TSC",
+ "MetricExpr": "cstate_pkg@c6\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C6_Pkg_Residency",
"ScaleUnit": "100%"
},
{
"BriefDescription": "C7 residency percent per core",
- "MetricExpr": "cstate_core@c7\\-residency@ / TSC",
+ "MetricExpr": "cstate_core@c7\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C7_Core_Residency",
"ScaleUnit": "100%"
},
{
"BriefDescription": "C7 residency percent per package",
- "MetricExpr": "cstate_pkg@c7\\-residency@ / TSC",
+ "MetricExpr": "cstate_pkg@c7\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C7_Pkg_Residency",
"ScaleUnit": "100%"
@@ -80,7 +80,6 @@
},
{
"BriefDescription": "This metric represents Core fraction of cycles CPU dispatched uops on execution ports for ALU operations.",
- "MetricConstraint": "NO_GROUP_EVENTS_NMI",
"MetricExpr": "(UOPS_DISPATCHED_PORT.PORT_0 + UOPS_DISPATCHED_PORT.PORT_1 + UOPS_DISPATCHED_PORT.PORT_5 + UOPS_DISPATCHED_PORT.PORT_6) / tma_info_thread_slots",
"MetricGroup": "TopdownL5;tma_L5_group;tma_ports_utilized_3m_group",
"MetricName": "tma_alu_op_utilization",
@@ -98,7 +97,6 @@
},
{
"BriefDescription": "This category represents fraction of slots where no uops are being delivered due to a lack of required resources for accepting new uops in the Backend",
- "MetricConstraint": "NO_GROUP_EVENTS_NMI",
"MetricExpr": "1 - (tma_frontend_bound + tma_bad_speculation + tma_retiring)",
"MetricGroup": "BvOB;TmaL1;TopdownL1;tma_L1_group",
"MetricName": "tma_backend_bound",
@@ -139,7 +137,6 @@
},
{
"BriefDescription": "This metric estimates fraction of cycles the CPU retired uops originated from CISC (complex instruction set computer) instruction",
- "MetricConstraint": "NO_GROUP_EVENTS_NMI",
"MetricExpr": "max(0, tma_microcode_sequencer - tma_assists)",
"MetricGroup": "TopdownL4;tma_L4_group;tma_microcode_sequencer_group",
"MetricName": "tma_cisc",
@@ -632,7 +629,7 @@
"MetricThreshold": "tma_info_memory_tlb_page_walks_utilization > 0.5"
},
{
- "BriefDescription": "",
+ "BriefDescription": "Mem;Backend;CacheHits",
"MetricExpr": "UOPS_EXECUTED.THREAD / (cpu@UOPS_EXECUTED.CORE\\,cmask\\=1@ / 2 if #SMT_on else UOPS_EXECUTED.CYCLES_GE_1_UOP_EXEC)",
"MetricGroup": "Cor;Pipeline;PortsUtil;SMT",
"MetricName": "tma_info_pipeline_execute"
@@ -645,7 +642,7 @@
},
{
"BriefDescription": "Measured Average Core Frequency for unhalted processors [GHz]",
- "MetricExpr": "tma_info_system_turbo_utilization * TSC / 1e9 / tma_info_system_time",
+ "MetricExpr": "tma_info_system_turbo_utilization * msr@tsc@ / 1e9 / tma_info_system_time",
"MetricGroup": "Power;Summary",
"MetricName": "tma_info_system_core_frequency"
},
@@ -657,7 +654,7 @@
},
{
"BriefDescription": "Average number of utilized CPUs",
- "MetricExpr": "CPU_CLK_UNHALTED.REF_TSC / TSC",
+ "MetricExpr": "CPU_CLK_UNHALTED.REF_TSC / msr@tsc@",
"MetricGroup": "Summary",
"MetricName": "tma_info_system_cpus_utilized"
},
@@ -846,7 +843,6 @@
},
{
"BriefDescription": "This metric represents Core fraction of cycles CPU dispatched uops on execution port for Load operations",
- "MetricConstraint": "NO_GROUP_EVENTS_NMI",
"MetricExpr": "(UOPS_DISPATCHED_PORT.PORT_2 + UOPS_DISPATCHED_PORT.PORT_3 + UOPS_DISPATCHED_PORT.PORT_7 - UOPS_DISPATCHED_PORT.PORT_4) / (2 * tma_info_core_core_clks)",
"MetricGroup": "TopdownL5;tma_L5_group;tma_ports_utilized_3m_group",
"MetricName": "tma_load_op_utilization",
@@ -1021,7 +1017,7 @@
},
{
"BriefDescription": "This metric represents fraction of cycles CPU executed no uops on any execution port (Logical Processor cycles since ICL, Physical Core cycles otherwise)",
- "MetricExpr": "(cpu@UOPS_EXECUTED.CORE\\,inv\\,cmask\\=1@ / 2 if #SMT_on else (CYCLE_ACTIVITY.STALLS_TOTAL - (RS_EVENTS.EMPTY_CYCLES if tma_fetch_latency > 0.1 else 0)) / tma_info_core_core_clks)",
+ "MetricExpr": "(cpu@UOPS_EXECUTED.CORE\\,inv\\,cmask\\=1@ / 2 if #SMT_on else CYCLE_ACTIVITY.STALLS_TOTAL - (RS_EVENTS.EMPTY_CYCLES if tma_fetch_latency > 0.1 else 0)) / tma_info_core_core_clks",
"MetricGroup": "PortsUtil;TopdownL4;tma_L4_group;tma_ports_utilization_group",
"MetricName": "tma_ports_utilized_0",
"MetricThreshold": "tma_ports_utilized_0 > 0.2 & (tma_ports_utilization > 0.15 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2))",
@@ -1030,7 +1026,7 @@
},
{
"BriefDescription": "This metric represents fraction of cycles where the CPU executed total of 1 uop per cycle on all execution ports (Logical Processor cycles since ICL, Physical Core cycles otherwise)",
- "MetricExpr": "((cpu@UOPS_EXECUTED.CORE\\,cmask\\=1@ - cpu@UOPS_EXECUTED.CORE\\,cmask\\=2@) / 2 if #SMT_on else (UOPS_EXECUTED.CYCLES_GE_1_UOP_EXEC - UOPS_EXECUTED.CYCLES_GE_2_UOPS_EXEC) / tma_info_core_core_clks)",
+ "MetricExpr": "((cpu@UOPS_EXECUTED.CORE\\,cmask\\=1@ - cpu@UOPS_EXECUTED.CORE\\,cmask\\=2@) / 2 if #SMT_on else UOPS_EXECUTED.CYCLES_GE_1_UOP_EXEC - UOPS_EXECUTED.CYCLES_GE_2_UOPS_EXEC) / tma_info_core_core_clks",
"MetricGroup": "PortsUtil;TopdownL4;tma_L4_group;tma_issueL1;tma_ports_utilization_group",
"MetricName": "tma_ports_utilized_1",
"MetricThreshold": "tma_ports_utilized_1 > 0.2 & (tma_ports_utilization > 0.15 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2))",
@@ -1039,7 +1035,7 @@
},
{
"BriefDescription": "This metric represents fraction of cycles CPU executed total of 2 uops per cycle on all execution ports (Logical Processor cycles since ICL, Physical Core cycles otherwise)",
- "MetricExpr": "((cpu@UOPS_EXECUTED.CORE\\,cmask\\=2@ - cpu@UOPS_EXECUTED.CORE\\,cmask\\=3@) / 2 if #SMT_on else (UOPS_EXECUTED.CYCLES_GE_2_UOPS_EXEC - UOPS_EXECUTED.CYCLES_GE_3_UOPS_EXEC) / tma_info_core_core_clks)",
+ "MetricExpr": "((cpu@UOPS_EXECUTED.CORE\\,cmask\\=2@ - cpu@UOPS_EXECUTED.CORE\\,cmask\\=3@) / 2 if #SMT_on else UOPS_EXECUTED.CYCLES_GE_2_UOPS_EXEC - UOPS_EXECUTED.CYCLES_GE_3_UOPS_EXEC) / tma_info_core_core_clks",
"MetricGroup": "PortsUtil;TopdownL4;tma_L4_group;tma_issue2P;tma_ports_utilization_group",
"MetricName": "tma_ports_utilized_2",
"MetricThreshold": "tma_ports_utilized_2 > 0.15 & (tma_ports_utilization > 0.15 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2))",
diff --git a/tools/perf/pmu-events/arch/x86/broadwellx/bdx-metrics.json b/tools/perf/pmu-events/arch/x86/broadwellx/bdx-metrics.json
index 5d06a3f72be2..5b83b040060c 100644
--- a/tools/perf/pmu-events/arch/x86/broadwellx/bdx-metrics.json
+++ b/tools/perf/pmu-events/arch/x86/broadwellx/bdx-metrics.json
@@ -1,49 +1,49 @@
[
{
"BriefDescription": "C2 residency percent per package",
- "MetricExpr": "cstate_pkg@c2\\-residency@ / TSC",
+ "MetricExpr": "cstate_pkg@c2\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C2_Pkg_Residency",
"ScaleUnit": "100%"
},
{
"BriefDescription": "C3 residency percent per core",
- "MetricExpr": "cstate_core@c3\\-residency@ / TSC",
+ "MetricExpr": "cstate_core@c3\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C3_Core_Residency",
"ScaleUnit": "100%"
},
{
"BriefDescription": "C3 residency percent per package",
- "MetricExpr": "cstate_pkg@c3\\-residency@ / TSC",
+ "MetricExpr": "cstate_pkg@c3\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C3_Pkg_Residency",
"ScaleUnit": "100%"
},
{
"BriefDescription": "C6 residency percent per core",
- "MetricExpr": "cstate_core@c6\\-residency@ / TSC",
+ "MetricExpr": "cstate_core@c6\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C6_Core_Residency",
"ScaleUnit": "100%"
},
{
"BriefDescription": "C6 residency percent per package",
- "MetricExpr": "cstate_pkg@c6\\-residency@ / TSC",
+ "MetricExpr": "cstate_pkg@c6\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C6_Pkg_Residency",
"ScaleUnit": "100%"
},
{
"BriefDescription": "C7 residency percent per core",
- "MetricExpr": "cstate_core@c7\\-residency@ / TSC",
+ "MetricExpr": "cstate_core@c7\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C7_Core_Residency",
"ScaleUnit": "100%"
},
{
"BriefDescription": "C7 residency percent per package",
- "MetricExpr": "cstate_pkg@c7\\-residency@ / TSC",
+ "MetricExpr": "cstate_pkg@c7\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C7_Pkg_Residency",
"ScaleUnit": "100%"
@@ -282,7 +282,6 @@
},
{
"BriefDescription": "This metric represents Core fraction of cycles CPU dispatched uops on execution ports for ALU operations.",
- "MetricConstraint": "NO_GROUP_EVENTS_NMI",
"MetricExpr": "(UOPS_DISPATCHED_PORT.PORT_0 + UOPS_DISPATCHED_PORT.PORT_1 + UOPS_DISPATCHED_PORT.PORT_5 + UOPS_DISPATCHED_PORT.PORT_6) / tma_info_thread_slots",
"MetricGroup": "TopdownL5;tma_L5_group;tma_ports_utilized_3m_group",
"MetricName": "tma_alu_op_utilization",
@@ -300,7 +299,6 @@
},
{
"BriefDescription": "This category represents fraction of slots where no uops are being delivered due to a lack of required resources for accepting new uops in the Backend",
- "MetricConstraint": "NO_GROUP_EVENTS_NMI",
"MetricExpr": "1 - (tma_frontend_bound + tma_bad_speculation + tma_retiring)",
"MetricGroup": "BvOB;TmaL1;TopdownL1;tma_L1_group",
"MetricName": "tma_backend_bound",
@@ -341,7 +339,6 @@
},
{
"BriefDescription": "This metric estimates fraction of cycles the CPU retired uops originated from CISC (complex instruction set computer) instruction",
- "MetricConstraint": "NO_GROUP_EVENTS_NMI",
"MetricExpr": "max(0, tma_microcode_sequencer - tma_assists)",
"MetricGroup": "TopdownL4;tma_L4_group;tma_microcode_sequencer_group",
"MetricName": "tma_cisc",
@@ -842,7 +839,7 @@
"MetricThreshold": "tma_info_memory_tlb_page_walks_utilization > 0.5"
},
{
- "BriefDescription": "",
+ "BriefDescription": "Mem;Backend;CacheHits",
"MetricExpr": "UOPS_EXECUTED.THREAD / (cpu@UOPS_EXECUTED.CORE\\,cmask\\=1@ / 2 if #SMT_on else UOPS_EXECUTED.CYCLES_GE_1_UOP_EXEC)",
"MetricGroup": "Cor;Pipeline;PortsUtil;SMT",
"MetricName": "tma_info_pipeline_execute"
@@ -855,7 +852,7 @@
},
{
"BriefDescription": "Measured Average Core Frequency for unhalted processors [GHz]",
- "MetricExpr": "tma_info_system_turbo_utilization * TSC / 1e9 / tma_info_system_time",
+ "MetricExpr": "tma_info_system_turbo_utilization * msr@tsc@ / 1e9 / tma_info_system_time",
"MetricGroup": "Power;Summary",
"MetricName": "tma_info_system_core_frequency"
},
@@ -867,7 +864,7 @@
},
{
"BriefDescription": "Average number of utilized CPUs",
- "MetricExpr": "CPU_CLK_UNHALTED.REF_TSC / TSC",
+ "MetricExpr": "CPU_CLK_UNHALTED.REF_TSC / msr@tsc@",
"MetricGroup": "Summary",
"MetricName": "tma_info_system_cpus_utilized"
},
@@ -907,6 +904,7 @@
},
{
"BriefDescription": "Average number of parallel data read requests to external memory",
+ "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "UNC_C_TOR_OCCUPANCY.MISS_OPCODE@filter_opc\\=0x182@ / UNC_C_TOR_OCCUPANCY.MISS_OPCODE@filter_opc\\=0x182\\,thresh\\=1@",
"MetricGroup": "Mem;MemoryBW;SoC",
"MetricName": "tma_info_system_mem_parallel_reads",
@@ -1076,7 +1074,6 @@
},
{
"BriefDescription": "This metric represents Core fraction of cycles CPU dispatched uops on execution port for Load operations",
- "MetricConstraint": "NO_GROUP_EVENTS_NMI",
"MetricExpr": "(UOPS_DISPATCHED_PORT.PORT_2 + UOPS_DISPATCHED_PORT.PORT_3 + UOPS_DISPATCHED_PORT.PORT_7 - UOPS_DISPATCHED_PORT.PORT_4) / (2 * tma_info_core_core_clks)",
"MetricGroup": "TopdownL5;tma_L5_group;tma_ports_utilized_3m_group",
"MetricName": "tma_load_op_utilization",
@@ -1086,6 +1083,7 @@
},
{
"BriefDescription": "This metric estimates fraction of cycles while the memory subsystem was handling loads from local memory",
+ "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "200 * (MEM_LOAD_UOPS_L3_MISS_RETIRED.LOCAL_DRAM * (1 + MEM_LOAD_UOPS_RETIRED.HIT_LFB / (MEM_LOAD_UOPS_RETIRED.L2_HIT + MEM_LOAD_UOPS_RETIRED.L3_HIT + MEM_LOAD_UOPS_L3_HIT_RETIRED.XSNP_HIT + MEM_LOAD_UOPS_L3_HIT_RETIRED.XSNP_HITM + MEM_LOAD_UOPS_L3_HIT_RETIRED.XSNP_MISS + MEM_LOAD_UOPS_L3_MISS_RETIRED.LOCAL_DRAM + MEM_LOAD_UOPS_L3_MISS_RETIRED.REMOTE_DRAM + MEM_LOAD_UOPS_L3_MISS_RETIRED.REMOTE_HITM + MEM_LOAD_UOPS_L3_MISS_RETIRED.REMOTE_FWD))) / tma_info_thread_clks",
"MetricGroup": "Server;TopdownL5;tma_L5_group;tma_mem_latency_group",
"MetricName": "tma_local_mem",
@@ -1263,7 +1261,7 @@
},
{
"BriefDescription": "This metric represents fraction of cycles CPU executed no uops on any execution port (Logical Processor cycles since ICL, Physical Core cycles otherwise)",
- "MetricExpr": "(cpu@UOPS_EXECUTED.CORE\\,inv\\,cmask\\=1@ / 2 if #SMT_on else (CYCLE_ACTIVITY.STALLS_TOTAL - (RS_EVENTS.EMPTY_CYCLES if tma_fetch_latency > 0.1 else 0)) / tma_info_core_core_clks)",
+ "MetricExpr": "(cpu@UOPS_EXECUTED.CORE\\,inv\\,cmask\\=1@ / 2 if #SMT_on else CYCLE_ACTIVITY.STALLS_TOTAL - (RS_EVENTS.EMPTY_CYCLES if tma_fetch_latency > 0.1 else 0)) / tma_info_core_core_clks",
"MetricGroup": "PortsUtil;TopdownL4;tma_L4_group;tma_ports_utilization_group",
"MetricName": "tma_ports_utilized_0",
"MetricThreshold": "tma_ports_utilized_0 > 0.2 & (tma_ports_utilization > 0.15 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2))",
@@ -1272,7 +1270,7 @@
},
{
"BriefDescription": "This metric represents fraction of cycles where the CPU executed total of 1 uop per cycle on all execution ports (Logical Processor cycles since ICL, Physical Core cycles otherwise)",
- "MetricExpr": "((cpu@UOPS_EXECUTED.CORE\\,cmask\\=1@ - cpu@UOPS_EXECUTED.CORE\\,cmask\\=2@) / 2 if #SMT_on else (UOPS_EXECUTED.CYCLES_GE_1_UOP_EXEC - UOPS_EXECUTED.CYCLES_GE_2_UOPS_EXEC) / tma_info_core_core_clks)",
+ "MetricExpr": "((cpu@UOPS_EXECUTED.CORE\\,cmask\\=1@ - cpu@UOPS_EXECUTED.CORE\\,cmask\\=2@) / 2 if #SMT_on else UOPS_EXECUTED.CYCLES_GE_1_UOP_EXEC - UOPS_EXECUTED.CYCLES_GE_2_UOPS_EXEC) / tma_info_core_core_clks",
"MetricGroup": "PortsUtil;TopdownL4;tma_L4_group;tma_issueL1;tma_ports_utilization_group",
"MetricName": "tma_ports_utilized_1",
"MetricThreshold": "tma_ports_utilized_1 > 0.2 & (tma_ports_utilization > 0.15 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2))",
@@ -1281,7 +1279,7 @@
},
{
"BriefDescription": "This metric represents fraction of cycles CPU executed total of 2 uops per cycle on all execution ports (Logical Processor cycles since ICL, Physical Core cycles otherwise)",
- "MetricExpr": "((cpu@UOPS_EXECUTED.CORE\\,cmask\\=2@ - cpu@UOPS_EXECUTED.CORE\\,cmask\\=3@) / 2 if #SMT_on else (UOPS_EXECUTED.CYCLES_GE_2_UOPS_EXEC - UOPS_EXECUTED.CYCLES_GE_3_UOPS_EXEC) / tma_info_core_core_clks)",
+ "MetricExpr": "((cpu@UOPS_EXECUTED.CORE\\,cmask\\=2@ - cpu@UOPS_EXECUTED.CORE\\,cmask\\=3@) / 2 if #SMT_on else UOPS_EXECUTED.CYCLES_GE_2_UOPS_EXEC - UOPS_EXECUTED.CYCLES_GE_3_UOPS_EXEC) / tma_info_core_core_clks",
"MetricGroup": "PortsUtil;TopdownL4;tma_L4_group;tma_issue2P;tma_ports_utilization_group",
"MetricName": "tma_ports_utilized_2",
"MetricThreshold": "tma_ports_utilized_2 > 0.15 & (tma_ports_utilization > 0.15 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2))",
@@ -1308,6 +1306,7 @@
},
{
"BriefDescription": "This metric estimates fraction of cycles while the memory subsystem was handling loads from remote memory",
+ "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "310 * (MEM_LOAD_UOPS_L3_MISS_RETIRED.REMOTE_DRAM * (1 + MEM_LOAD_UOPS_RETIRED.HIT_LFB / (MEM_LOAD_UOPS_RETIRED.L2_HIT + MEM_LOAD_UOPS_RETIRED.L3_HIT + MEM_LOAD_UOPS_L3_HIT_RETIRED.XSNP_HIT + MEM_LOAD_UOPS_L3_HIT_RETIRED.XSNP_HITM + MEM_LOAD_UOPS_L3_HIT_RETIRED.XSNP_MISS + MEM_LOAD_UOPS_L3_MISS_RETIRED.LOCAL_DRAM + MEM_LOAD_UOPS_L3_MISS_RETIRED.REMOTE_DRAM + MEM_LOAD_UOPS_L3_MISS_RETIRED.REMOTE_HITM + MEM_LOAD_UOPS_L3_MISS_RETIRED.REMOTE_FWD))) / tma_info_thread_clks",
"MetricGroup": "Server;Snoop;TopdownL5;tma_L5_group;tma_mem_latency_group",
"MetricName": "tma_remote_mem",
--
2.50.0.727.gbf7dc18ff4-goog
^ permalink raw reply related [flat|nested] 17+ messages in thread* [PATCH v1 04/19] perf vendor events: Update cascadelakex metrics
2025-07-19 3:44 [PATCH v1 00/19] Intel TMA 5.1 metrics and event updates Ian Rogers
2025-07-19 3:44 ` [PATCH v1 03/19] perf vendor events: Update broadwell metrics Ian Rogers
@ 2025-07-19 3:45 ` Ian Rogers
2025-07-19 3:45 ` [PATCH v1 06/19] perf vendor events: Update grandridge metrics Ian Rogers
` (10 subsequent siblings)
12 siblings, 0 replies; 17+ messages in thread
From: Ian Rogers @ 2025-07-19 3:45 UTC (permalink / raw)
To: Thomas Falcon, Peter Zijlstra, Ingo Molnar,
Arnaldo Carvalho de Melo, Namhyung Kim, Mark Rutland,
Alexander Shishkin, Jiri Olsa, Ian Rogers, Adrian Hunter,
Kan Liang, Andreas Färber, Manivannan Sadhasivam,
Caleb Biggers, Weilin Wang, linux-kernel, linux-perf-users,
linux-arm-kernel, linux-actions
Update metrics from TMA 5.0 to 5.1.
Signed-off-by: Ian Rogers <irogers@google.com>
---
.../arch/x86/cascadelakex/clx-metrics.json | 139 +++++++++++++-----
1 file changed, 100 insertions(+), 39 deletions(-)
diff --git a/tools/perf/pmu-events/arch/x86/cascadelakex/clx-metrics.json b/tools/perf/pmu-events/arch/x86/cascadelakex/clx-metrics.json
index 6485b565acbc..2e50a91b6728 100644
--- a/tools/perf/pmu-events/arch/x86/cascadelakex/clx-metrics.json
+++ b/tools/perf/pmu-events/arch/x86/cascadelakex/clx-metrics.json
@@ -1,49 +1,49 @@
[
{
"BriefDescription": "C2 residency percent per package",
- "MetricExpr": "cstate_pkg@c2\\-residency@ / TSC",
+ "MetricExpr": "cstate_pkg@c2\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C2_Pkg_Residency",
"ScaleUnit": "100%"
},
{
"BriefDescription": "C3 residency percent per core",
- "MetricExpr": "cstate_core@c3\\-residency@ / TSC",
+ "MetricExpr": "cstate_core@c3\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C3_Core_Residency",
"ScaleUnit": "100%"
},
{
"BriefDescription": "C3 residency percent per package",
- "MetricExpr": "cstate_pkg@c3\\-residency@ / TSC",
+ "MetricExpr": "cstate_pkg@c3\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C3_Pkg_Residency",
"ScaleUnit": "100%"
},
{
"BriefDescription": "C6 residency percent per core",
- "MetricExpr": "cstate_core@c6\\-residency@ / TSC",
+ "MetricExpr": "cstate_core@c6\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C6_Core_Residency",
"ScaleUnit": "100%"
},
{
"BriefDescription": "C6 residency percent per package",
- "MetricExpr": "cstate_pkg@c6\\-residency@ / TSC",
+ "MetricExpr": "cstate_pkg@c6\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C6_Pkg_Residency",
"ScaleUnit": "100%"
},
{
"BriefDescription": "C7 residency percent per core",
- "MetricExpr": "cstate_core@c7\\-residency@ / TSC",
+ "MetricExpr": "cstate_core@c7\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C7_Core_Residency",
"ScaleUnit": "100%"
},
{
"BriefDescription": "C7 residency percent per package",
- "MetricExpr": "cstate_pkg@c7\\-residency@ / TSC",
+ "MetricExpr": "cstate_pkg@c7\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C7_Pkg_Residency",
"ScaleUnit": "100%"
@@ -319,6 +319,7 @@
},
{
"BriefDescription": "This metric represents Core fraction of cycles CPU dispatched uops on execution ports for ALU operations.",
+ "MetricConstraint": "NO_GROUP_EVENTS_NMI",
"MetricExpr": "(UOPS_DISPATCHED_PORT.PORT_0 + UOPS_DISPATCHED_PORT.PORT_1 + UOPS_DISPATCHED_PORT.PORT_5 + UOPS_DISPATCHED_PORT.PORT_6) / tma_info_thread_slots",
"MetricGroup": "TopdownL5;tma_L5_group;tma_ports_utilized_3m_group",
"MetricName": "tma_alu_op_utilization",
@@ -356,6 +357,7 @@
},
{
"BriefDescription": "Total pipeline cost of instruction fetch related bottlenecks by large code footprint programs (i-side cache; TLB and BTB misses)",
+ "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "100 * tma_fetch_latency * (tma_itlb_misses + tma_icache_misses + tma_unknown_branches) / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches)",
"MetricGroup": "BigFootprint;BvBC;Fed;Frontend;IcMiss;MemoryTLB",
"MetricName": "tma_bottleneck_big_code",
@@ -369,32 +371,36 @@
"MetricThreshold": "tma_bottleneck_branching_overhead > 5",
"PublicDescription": "Total pipeline cost of instructions used for program control-flow - a subset of the Retiring category in TMA. Examples include function calls; loops and alignments. (A lower bound)"
},
+ {
+ "BriefDescription": "Total pipeline cost when the execution is compute-bound - an estimation",
+ "MetricConstraint": "NO_GROUP_EVENTS",
+ "MetricExpr": "100 * (tma_core_bound * tma_divider / (tma_divider + tma_ports_utilization + tma_serializing_operation) + tma_core_bound * (tma_ports_utilization / (tma_divider + tma_ports_utilization + tma_serializing_operation)) * (tma_ports_utilized_3m / (tma_ports_utilized_0 + tma_ports_utilized_1 + tma_ports_utilized_2 + tma_ports_utilized_3m)))",
+ "MetricGroup": "BvCB;Cor;tma_issueComp",
+ "MetricName": "tma_bottleneck_compute_bound_est",
+ "MetricThreshold": "tma_bottleneck_compute_bound_est > 20",
+ "PublicDescription": "Total pipeline cost when the execution is compute-bound - an estimation. Covers Core Bound when High ILP as well as when long-latency execution units are busy. Related metrics: "
+ },
{
"BriefDescription": "Total pipeline cost of external Memory- or Cache-Bandwidth related bottlenecks",
- "MetricExpr": "100 * (tma_memory_bound * (tma_dram_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_mem_bandwidth / (tma_mem_bandwidth + tma_mem_latency)) + tma_memory_bound * (tma_l3_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_sq_full / (tma_contested_accesses + tma_data_sharing + tma_l3_hit_latency + tma_sq_full)) + tma_memory_bound * (tma_l1_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_fb_full / (tma_4k_aliasing + tma_dtlb_load + tma_fb_full + tma_l1_latency_dependency + tma_lock_latency + tma_split_loads + tma_store_fwd_blk)))",
+ "MetricConstraint": "NO_GROUP_EVENTS",
+ "MetricExpr": "100 * (tma_memory_bound * (tma_dram_bound / (tma_cxl_mem_bound + tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_mem_bandwidth / (tma_mem_bandwidth + tma_mem_latency)) + tma_memory_bound * (tma_l3_bound / (tma_cxl_mem_bound + tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_sq_full / (tma_contested_accesses + tma_data_sharing + tma_l3_hit_latency + tma_sq_full)) + tma_memory_bound * (tma_l1_bound / (tma_cxl_mem_bound + tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_fb_full / (tma_4k_aliasing + tma_dtlb_load + tma_fb_full + tma_l1_latency_dependency + tma_lock_latency + tma_split_loads + tma_store_fwd_blk)))",
"MetricGroup": "BvMB;Mem;MemoryBW;Offcore;tma_issueBW",
- "MetricName": "tma_bottleneck_cache_memory_bandwidth",
- "MetricThreshold": "tma_bottleneck_cache_memory_bandwidth > 20",
+ "MetricName": "tma_bottleneck_data_cache_memory_bandwidth",
+ "MetricThreshold": "tma_bottleneck_data_cache_memory_bandwidth > 20",
"PublicDescription": "Total pipeline cost of external Memory- or Cache-Bandwidth related bottlenecks. Related metrics: tma_fb_full, tma_info_system_dram_bw_use, tma_mem_bandwidth, tma_sq_full"
},
{
"BriefDescription": "Total pipeline cost of external Memory- or Cache-Latency related bottlenecks",
- "MetricExpr": "100 * (tma_memory_bound * (tma_dram_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_mem_latency / (tma_mem_bandwidth + tma_mem_latency)) + tma_memory_bound * (tma_l3_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_l3_hit_latency / (tma_contested_accesses + tma_data_sharing + tma_l3_hit_latency + tma_sq_full)) + tma_memory_bound * tma_l2_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound) + tma_memory_bound * (tma_l1_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_l1_latency_dependency / (tma_4k_aliasing + tma_dtlb_load + tma_fb_full + tma_l1_latency_dependency + tma_lock_latency + tma_split_loads + tma_store_fwd_blk)) + tma_memory_bound * (tma_l1_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_lock_latency / (tma_4k_aliasing + tma_dtlb_load + tma_fb_full + tma_l1_latency_dependency + tma_lock_latency + tma_split_loads + tma_store_fwd_blk)) + tma_memory_bound * (tma_l1_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_split_loads / (tma_4k_aliasing + tma_dtlb_load + tma_fb_full + tma_l1_latency_dependency + tma_lock_latency + tma_split_loads + tma_store_fwd_blk)) + tma_memory_bound * (tma_store_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_split_stores / (tma_dtlb_store + tma_false_sharing + tma_split_stores + tma_store_latency)) + tma_memory_bound * (tma_store_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_store_latency / (tma_dtlb_store + tma_false_sharing + tma_split_stores + tma_store_latency)))",
+ "MetricConstraint": "NO_GROUP_EVENTS",
+ "MetricExpr": "100 * (tma_memory_bound * (tma_dram_bound / (tma_cxl_mem_bound + tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_mem_latency / (tma_mem_bandwidth + tma_mem_latency)) + tma_memory_bound * (tma_l3_bound / (tma_cxl_mem_bound + tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_l3_hit_latency / (tma_contested_accesses + tma_data_sharing + tma_l3_hit_latency + tma_sq_full)) + tma_memory_bound * tma_l2_bound / (tma_cxl_mem_bound + tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound) + tma_memory_bound * (tma_l1_bound / (tma_cxl_mem_bound + tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_l1_latency_dependency / (tma_4k_aliasing + tma_dtlb_load + tma_fb_full + tma_l1_latency_dependency + tma_lock_latency + tma_split_loads + tma_store_fwd_blk)) + tma_memory_bound * (tma_l1_bound / (tma_cxl_mem_bound + tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_lock_latency / (tma_4k_aliasing + tma_dtlb_load + tma_fb_full + tma_l1_latency_dependency + tma_lock_latency + tma_split_loads + tma_store_fwd_blk)) + tma_memory_bound * (tma_l1_bound / (tma_cxl_mem_bound + tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_split_loads / (tma_4k_aliasing + tma_dtlb_load + tma_fb_full + tma_l1_latency_dependency + tma_lock_latency + tma_split_loads + tma_store_fwd_blk)) + tma_memory_bound * (tma_store_bound / (tma_cxl_mem_bound + tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_split_stores / (tma_dtlb_store + tma_false_sharing + tma_split_stores + tma_store_latency)) + tma_memory_bound * (tma_store_bound / (tma_cxl_mem_bound + tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_store_latency / (tma_dtlb_store + tma_false_sharing + tma_split_stores + tma_store_latency)))",
"MetricGroup": "BvML;Mem;MemoryLat;Offcore;tma_issueLat",
- "MetricName": "tma_bottleneck_cache_memory_latency",
- "MetricThreshold": "tma_bottleneck_cache_memory_latency > 20",
+ "MetricName": "tma_bottleneck_data_cache_memory_latency",
+ "MetricThreshold": "tma_bottleneck_data_cache_memory_latency > 20",
"PublicDescription": "Total pipeline cost of external Memory- or Cache-Latency related bottlenecks. Related metrics: tma_l3_hit_latency, tma_mem_latency"
},
- {
- "BriefDescription": "Total pipeline cost when the execution is compute-bound - an estimation",
- "MetricExpr": "100 * (tma_core_bound * tma_divider / (tma_divider + tma_ports_utilization + tma_serializing_operation) + tma_core_bound * (tma_ports_utilization / (tma_divider + tma_ports_utilization + tma_serializing_operation)) * (tma_ports_utilized_3m / (tma_ports_utilized_0 + tma_ports_utilized_1 + tma_ports_utilized_2 + tma_ports_utilized_3m)))",
- "MetricGroup": "BvCB;Cor;tma_issueComp",
- "MetricName": "tma_bottleneck_compute_bound_est",
- "MetricThreshold": "tma_bottleneck_compute_bound_est > 20",
- "PublicDescription": "Total pipeline cost when the execution is compute-bound - an estimation. Covers Core Bound when High ILP as well as when long-latency execution units are busy. Related metrics: "
- },
{
"BriefDescription": "Total pipeline cost of instruction fetch bandwidth related bottlenecks (when the front-end could not sustain operations delivery to the back-end)",
+ "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "100 * (tma_frontend_bound - (1 - 10 * tma_microcode_sequencer * tma_other_mispredicts / tma_branch_mispredicts) * tma_fetch_latency * tma_mispredicts_resteers / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches) - tma_microcode_sequencer / (tma_few_uops_instructions + tma_microcode_sequencer) * (tma_assists / tma_microcode_sequencer) * tma_fetch_latency * (tma_ms_switches + tma_branch_resteers * (tma_clears_resteers + tma_mispredicts_resteers * (10 * tma_microcode_sequencer * tma_other_mispredicts / tma_branch_mispredicts)) / (tma_clears_resteers + tma_mispredicts_resteers + tma_unknown_branches)) / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches)) - tma_bottleneck_big_code",
"MetricGroup": "BvFB;Fed;FetchBW;Frontend",
"MetricName": "tma_bottleneck_instruction_fetch_bw",
@@ -402,6 +408,7 @@
},
{
"BriefDescription": "Total pipeline cost of irregular execution (e.g",
+ "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "100 * (tma_microcode_sequencer / (tma_few_uops_instructions + tma_microcode_sequencer) * (tma_assists / tma_microcode_sequencer) * tma_fetch_latency * (tma_ms_switches + tma_branch_resteers * (tma_clears_resteers + tma_mispredicts_resteers * (10 * tma_microcode_sequencer * tma_other_mispredicts / tma_branch_mispredicts)) / (tma_clears_resteers + tma_mispredicts_resteers + tma_unknown_branches)) / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches) + 10 * tma_microcode_sequencer * tma_other_mispredicts / tma_branch_mispredicts * tma_branch_mispredicts + tma_machine_clears * tma_other_nukes / tma_other_nukes + tma_core_bound * (tma_serializing_operation + tma_core_bound * RS_EVENTS.EMPTY_CYCLES / tma_info_thread_clks * tma_ports_utilized_0) / (tma_divider + tma_ports_utilization + tma_serializing_operation) + tma_microcode_sequencer / (tma_few_uops_instructions + tma_microcode_sequencer) * (tma_assists / tma_microcode_sequencer) * tma_heavy_operations)",
"MetricGroup": "Bad;BvIO;Cor;Ret;tma_issueMS",
"MetricName": "tma_bottleneck_irregular_overhead",
@@ -410,7 +417,8 @@
},
{
"BriefDescription": "Total pipeline cost of Memory Address Translation related bottlenecks (data-side TLBs)",
- "MetricExpr": "100 * (tma_memory_bound * (tma_l1_bound / max(tma_memory_bound, tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_dtlb_load / max(tma_l1_bound, tma_4k_aliasing + tma_dtlb_load + tma_fb_full + tma_l1_latency_dependency + tma_lock_latency + tma_split_loads + tma_store_fwd_blk)) + tma_memory_bound * (tma_store_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_dtlb_store / (tma_dtlb_store + tma_false_sharing + tma_split_stores + tma_store_latency)))",
+ "MetricConstraint": "NO_GROUP_EVENTS",
+ "MetricExpr": "100 * (tma_memory_bound * (tma_l1_bound / max(tma_memory_bound, tma_cxl_mem_bound + tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_dtlb_load / max(tma_l1_bound, tma_4k_aliasing + tma_dtlb_load + tma_fb_full + tma_l1_latency_dependency + tma_lock_latency + tma_split_loads + tma_store_fwd_blk)) + tma_memory_bound * (tma_store_bound / (tma_cxl_mem_bound + tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_dtlb_store / (tma_dtlb_store + tma_false_sharing + tma_split_stores + tma_store_latency)))",
"MetricGroup": "BvMT;Mem;MemoryTLB;Offcore;tma_issueTLB",
"MetricName": "tma_bottleneck_memory_data_tlbs",
"MetricThreshold": "tma_bottleneck_memory_data_tlbs > 20",
@@ -418,7 +426,8 @@
},
{
"BriefDescription": "Total pipeline cost of Memory Synchronization related bottlenecks (data transfers and coherency updates across processors)",
- "MetricExpr": "100 * (tma_memory_bound * (tma_dram_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound) * (tma_mem_latency / (tma_mem_bandwidth + tma_mem_latency)) * tma_remote_cache / (tma_local_mem + tma_remote_cache + tma_remote_mem) + tma_l3_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound) * (tma_contested_accesses + tma_data_sharing) / (tma_contested_accesses + tma_data_sharing + tma_l3_hit_latency + tma_sq_full) + tma_store_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound) * tma_false_sharing / (tma_dtlb_store + tma_false_sharing + tma_split_stores + tma_store_latency - tma_store_latency)) + tma_machine_clears * (1 - tma_other_nukes / tma_other_nukes))",
+ "MetricConstraint": "NO_GROUP_EVENTS",
+ "MetricExpr": "100 * (tma_memory_bound * (tma_dram_bound / (tma_cxl_mem_bound + tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound) * (tma_mem_latency / (tma_mem_bandwidth + tma_mem_latency)) * tma_remote_cache / (tma_local_mem + tma_remote_cache + tma_remote_mem) + tma_l3_bound / (tma_cxl_mem_bound + tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound) * (tma_contested_accesses + tma_data_sharing) / (tma_contested_accesses + tma_data_sharing + tma_l3_hit_latency + tma_sq_full) + tma_store_bound / (tma_cxl_mem_bound + tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound) * tma_false_sharing / (tma_dtlb_store + tma_false_sharing + tma_split_stores + tma_store_latency - tma_store_latency)) + tma_machine_clears * (1 - tma_other_nukes / tma_other_nukes))",
"MetricGroup": "BvMS;LockCont;Mem;Offcore;tma_issueSyncxn",
"MetricName": "tma_bottleneck_memory_synchronization",
"MetricThreshold": "tma_bottleneck_memory_synchronization > 10",
@@ -426,6 +435,7 @@
},
{
"BriefDescription": "Total pipeline cost of Branch Misprediction related bottlenecks",
+ "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "100 * (1 - 10 * tma_microcode_sequencer * tma_other_mispredicts / tma_branch_mispredicts) * (tma_branch_mispredicts + tma_fetch_latency * tma_mispredicts_resteers / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches))",
"MetricGroup": "Bad;BadSpec;BrMispredicts;BvMP;tma_issueBM",
"MetricName": "tma_bottleneck_mispredictions",
@@ -434,7 +444,8 @@
},
{
"BriefDescription": "Total pipeline cost of remaining bottlenecks in the back-end",
- "MetricExpr": "100 - (tma_bottleneck_big_code + tma_bottleneck_instruction_fetch_bw + tma_bottleneck_mispredictions + tma_bottleneck_cache_memory_bandwidth + tma_bottleneck_cache_memory_latency + tma_bottleneck_memory_data_tlbs + tma_bottleneck_memory_synchronization + tma_bottleneck_compute_bound_est + tma_bottleneck_irregular_overhead + tma_bottleneck_branching_overhead + tma_bottleneck_useful_work)",
+ "MetricConstraint": "NO_GROUP_EVENTS",
+ "MetricExpr": "100 - (tma_bottleneck_big_code + tma_bottleneck_instruction_fetch_bw + tma_bottleneck_mispredictions + tma_bottleneck_data_cache_memory_bandwidth + tma_bottleneck_data_cache_memory_latency + tma_bottleneck_memory_data_tlbs + tma_bottleneck_memory_synchronization + tma_bottleneck_compute_bound_est + tma_bottleneck_irregular_overhead + tma_bottleneck_branching_overhead + tma_bottleneck_useful_work)",
"MetricGroup": "BvOB;Cor;Offcore",
"MetricName": "tma_bottleneck_other_bottlenecks",
"MetricThreshold": "tma_bottleneck_other_bottlenecks > 20",
@@ -442,6 +453,7 @@
},
{
"BriefDescription": "Total pipeline cost of \"useful operations\" - the portion of Retiring category not covered by Branching_Overhead nor Irregular_Overhead.",
+ "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "100 * (tma_retiring - (BR_INST_RETIRED.ALL_BRANCHES + 2 * BR_INST_RETIRED.NEAR_CALL + INST_RETIRED.NOP) / tma_info_thread_slots - tma_microcode_sequencer / (tma_few_uops_instructions + tma_microcode_sequencer) * (tma_assists / tma_microcode_sequencer) * tma_heavy_operations)",
"MetricGroup": "BvUW;Ret",
"MetricName": "tma_bottleneck_useful_work",
@@ -469,6 +481,7 @@
},
{
"BriefDescription": "This metric estimates fraction of cycles the CPU retired uops originated from CISC (complex instruction set computer) instruction",
+ "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "max(0, tma_microcode_sequencer - tma_assists)",
"MetricGroup": "TopdownL4;tma_L4_group;tma_microcode_sequencer_group",
"MetricName": "tma_cisc",
@@ -538,6 +551,15 @@
"PublicDescription": "This metric represents fraction of slots where Core non-memory issues were of a bottleneck. Shortage in hardware compute resources; or dependencies in software's instructions are both categorized under Core Bound. Hence it may indicate the machine ran out of an out-of-order resource; certain execution units are overloaded or dependencies in program's data- or instruction-flow are limiting the performance (e.g. FP-chained long-latency arithmetic operations).",
"ScaleUnit": "100%"
},
+ {
+ "BriefDescription": "This metric roughly estimates (based on idle latencies) how often the CPU was stalled on accesses to external CXL Memory by loads (e.g",
+ "MetricExpr": "(((1 - ((19 * (MEM_LOAD_L3_MISS_RETIRED.REMOTE_DRAM * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS)) + 10 * (MEM_LOAD_L3_MISS_RETIRED.LOCAL_DRAM * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS) + MEM_LOAD_L3_MISS_RETIRED.REMOTE_FWD * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS) + MEM_LOAD_L3_MISS_RETIRED.REMOTE_HITM * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS))) / (19 * (MEM_LOAD_L3_MISS_RETIRED.REMOTE_DRAM * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS)) + 10 * (MEM_LOAD_L3_MISS_RETIRED.LOCAL_DRAM * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS) + MEM_LOAD_L3_MISS_RETIRED.REMOTE_FWD * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS) + MEM_LOAD_L3_MISS_RETIRED.REMOTE_HITM * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS)) + (25 * (MEM_LOAD_RETIRED.LOCAL_PMM * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS) if #has_pmem > 0 else 0) + 33 * (MEM_LOAD_L3_MISS_RETIRED.REMOTE_PMM * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS) if #has_pmem > 0 else 0))) if #has_pmem > 0 else 1)) * (CYCLE_ACTIVITY.STALLS_L3_MISS / tma_info_thread_clks + (CYCLE_ACTIVITY.STALLS_L1D_MISS - CYCLE_ACTIVITY.STALLS_L2_MISS) / tma_info_thread_clks - tma_l2_bound) if 1e6 * (MEM_LOAD_L3_MISS_RETIRED.REMOTE_PMM + MEM_LOAD_RETIRED.LOCAL_PMM) > MEM_LOAD_RETIRED.L1_MISS else 0) if #has_pmem > 0 else 0)",
+ "MetricGroup": "MemoryBound;Server;TmaL3mem;TopdownL3;tma_L3_group;tma_memory_bound_group",
+ "MetricName": "tma_cxl_mem_bound",
+ "MetricThreshold": "tma_cxl_mem_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2)",
+ "PublicDescription": "This metric roughly estimates (based on idle latencies) how often the CPU was stalled on accesses to external CXL Memory by loads (e.g. 3D-Xpoint (Crystal Ridge, a.k.a. IXP) memory, PMM - Persistent Memory Module [from CLX to SPR] or any other CXL Type3 Memory [EMR onwards]).",
+ "ScaleUnit": "100%"
+ },
{
"BriefDescription": "This metric estimates fraction of cycles while the memory subsystem was handling synchronizations due to data-sharing accesses",
"MetricConstraint": "NO_GROUP_EVENTS",
@@ -569,7 +591,7 @@
{
"BriefDescription": "This metric estimates how often the CPU was stalled on accesses to external memory (DRAM) by loads",
"MetricConstraint": "NO_GROUP_EVENTS",
- "MetricExpr": "CYCLE_ACTIVITY.STALLS_L3_MISS / tma_info_thread_clks + (CYCLE_ACTIVITY.STALLS_L1D_MISS - CYCLE_ACTIVITY.STALLS_L2_MISS) / tma_info_thread_clks - tma_l2_bound",
+ "MetricExpr": "(CYCLE_ACTIVITY.STALLS_L3_MISS / tma_info_thread_clks + (CYCLE_ACTIVITY.STALLS_L1D_MISS - CYCLE_ACTIVITY.STALLS_L2_MISS) / tma_info_thread_clks - tma_l2_bound - tma_cxl_mem_bound if #has_pmem > 0 else CYCLE_ACTIVITY.STALLS_L3_MISS / tma_info_thread_clks + (CYCLE_ACTIVITY.STALLS_L1D_MISS - CYCLE_ACTIVITY.STALLS_L2_MISS) / tma_info_thread_clks - tma_l2_bound)",
"MetricGroup": "MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_memory_bound_group",
"MetricName": "tma_dram_bound",
"MetricThreshold": "tma_dram_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2)",
@@ -630,7 +652,7 @@
"MetricGroup": "BvMB;MemoryBW;TopdownL4;tma_L4_group;tma_issueBW;tma_issueSL;tma_issueSmSt;tma_l1_bound_group",
"MetricName": "tma_fb_full",
"MetricThreshold": "tma_fb_full > 0.3",
- "PublicDescription": "This metric does a *rough estimation* of how often L1D Fill Buffer unavailability limited additional L1D miss memory access requests to proceed. The higher the metric value; the deeper the memory hierarchy level the misses are satisfied from (metric values >1 are valid). Often it hints on approaching bandwidth limits (to L2 cache; L3 cache or external memory). Related metrics: tma_bottleneck_cache_memory_bandwidth, tma_info_system_dram_bw_use, tma_mem_bandwidth, tma_sq_full, tma_store_latency, tma_streaming_stores",
+ "PublicDescription": "This metric does a *rough estimation* of how often L1D Fill Buffer unavailability limited additional L1D miss memory access requests to proceed. The higher the metric value; the deeper the memory hierarchy level the misses are satisfied from (metric values >1 are valid). Often it hints on approaching bandwidth limits (to L2 cache; L3 cache or external memory). Related metrics: tma_bottleneck_data_cache_memory_bandwidth, tma_info_system_dram_bw_use, tma_mem_bandwidth, tma_sq_full, tma_store_latency, tma_streaming_stores",
"ScaleUnit": "100%"
},
{
@@ -693,7 +715,6 @@
},
{
"BriefDescription": "This metric approximates arithmetic floating-point (FP) vector uops fraction the CPU has retired aggregated across all vector widths",
- "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "cpu@FP_ARITH_INST_RETIRED.128B_PACKED_DOUBLE\\,umask\\=0xfc@ / UOPS_RETIRED.RETIRE_SLOTS",
"MetricGroup": "Compute;Flops;TopdownL4;tma_L4_group;tma_fp_arith_group;tma_issue2P",
"MetricName": "tma_fp_vector",
@@ -768,6 +789,7 @@
},
{
"BriefDescription": "Branch Misprediction Cost: Cycles representing fraction of TMA slots wasted per non-speculative branch misprediction (retired JEClear)",
+ "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "tma_bottleneck_mispredictions * tma_info_thread_slots / 4 / BR_MISP_RETIRED.ALL_BRANCHES / 100",
"MetricGroup": "Bad;BrMispredicts;tma_issueBM",
"MetricName": "tma_info_bad_spec_branch_misprediction_cost",
@@ -803,6 +825,7 @@
},
{
"BriefDescription": "Total pipeline cost of DSB (uop cache) hits - subset of the Instruction_Fetch_BW Bottleneck",
+ "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "100 * (tma_frontend_bound * (tma_fetch_bandwidth / (tma_fetch_bandwidth + tma_fetch_latency)) * (tma_dsb / (tma_dsb + tma_mite)))",
"MetricGroup": "DSB;Fed;FetchBW;tma_issueFB",
"MetricName": "tma_info_botlnk_l2_dsb_bandwidth",
@@ -820,6 +843,7 @@
},
{
"BriefDescription": "Total pipeline cost of Instruction Cache misses - subset of the Big_Code Bottleneck",
+ "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "100 * (tma_fetch_latency * tma_icache_misses / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches))",
"MetricGroup": "Fed;FetchLat;IcMiss;tma_issueFL",
"MetricName": "tma_info_botlnk_l2_ic_misses",
@@ -961,7 +985,6 @@
},
{
"BriefDescription": "Instructions per FP Arithmetic instruction (lower number means higher occurrence rate)",
- "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "INST_RETIRED.ANY / (FP_ARITH_INST_RETIRED.SCALAR + cpu@FP_ARITH_INST_RETIRED.128B_PACKED_DOUBLE\\,umask\\=0xfc@)",
"MetricGroup": "Flops;InsType",
"MetricName": "tma_info_inst_mix_iparith",
@@ -1249,7 +1272,7 @@
"MetricName": "tma_info_memory_tlb_store_stlb_mpki"
},
{
- "BriefDescription": "",
+ "BriefDescription": "Mem;Backend;CacheHits",
"MetricExpr": "UOPS_EXECUTED.THREAD / (UOPS_EXECUTED.CORE_CYCLES_GE_1 / 2 if #SMT_on else cpu@UOPS_EXECUTED.THREAD\\,cmask\\=1@)",
"MetricGroup": "Cor;Pipeline;PortsUtil;SMT",
"MetricName": "tma_info_pipeline_execute"
@@ -1266,6 +1289,12 @@
"MetricGroup": "Fed;FetchBW",
"MetricName": "tma_info_pipeline_fetch_mite"
},
+ {
+ "BriefDescription": "Average number of uops fetched from MS per cycle",
+ "MetricExpr": "IDQ.MS_UOPS / cpu@IDQ.MS_UOPS\\,cmask\\=1@",
+ "MetricGroup": "Fed;FetchLat;MicroSeq",
+ "MetricName": "tma_info_pipeline_fetch_ms"
+ },
{
"BriefDescription": "Instructions per a microcode Assist invocation",
"MetricExpr": "INST_RETIRED.ANY / (FP_ASSIST.ANY + OTHER_ASSISTS.ANY)",
@@ -1282,7 +1311,7 @@
},
{
"BriefDescription": "Measured Average Core Frequency for unhalted processors [GHz]",
- "MetricExpr": "tma_info_system_turbo_utilization * TSC / 1e9 / tma_info_system_time",
+ "MetricExpr": "tma_info_system_turbo_utilization * msr@tsc@ / 1e9 / tma_info_system_time",
"MetricGroup": "Power;Summary",
"MetricName": "tma_info_system_core_frequency"
},
@@ -1294,16 +1323,28 @@
},
{
"BriefDescription": "Average number of utilized CPUs",
- "MetricExpr": "CPU_CLK_UNHALTED.REF_TSC / TSC",
+ "MetricExpr": "CPU_CLK_UNHALTED.REF_TSC / msr@tsc@",
"MetricGroup": "Summary",
"MetricName": "tma_info_system_cpus_utilized"
},
+ {
+ "BriefDescription": "Average 3DXP Memory Bandwidth Use for reads [GB / sec]",
+ "MetricExpr": "(64 * UNC_M_PMM_RPQ_INSERTS / 1e9 / tma_info_system_time if #has_pmem > 0 else 0)",
+ "MetricGroup": "MemOffcore;MemoryBW;Server;SoC",
+ "MetricName": "tma_info_system_cxl_mem_read_bw"
+ },
+ {
+ "BriefDescription": "Average 3DXP Memory Bandwidth Use for Writes [GB / sec]",
+ "MetricExpr": "(64 * UNC_M_PMM_WPQ_INSERTS / 1e9 / tma_info_system_time if #has_pmem > 0 else 0)",
+ "MetricGroup": "MemOffcore;MemoryBW;Server;SoC",
+ "MetricName": "tma_info_system_cxl_mem_write_bw"
+ },
{
"BriefDescription": "Average external Memory Bandwidth Use for reads and writes [GB / sec]",
"MetricExpr": "64 * (UNC_M_CAS_COUNT.RD + UNC_M_CAS_COUNT.WR) / 1e9 / tma_info_system_time",
"MetricGroup": "HPC;MemOffcore;MemoryBW;SoC;tma_issueBW",
"MetricName": "tma_info_system_dram_bw_use",
- "PublicDescription": "Average external Memory Bandwidth Use for reads and writes [GB / sec]. Related metrics: tma_bottleneck_cache_memory_bandwidth, tma_fb_full, tma_mem_bandwidth, tma_sq_full"
+ "PublicDescription": "Average external Memory Bandwidth Use for reads and writes [GB / sec]. Related metrics: tma_bottleneck_data_cache_memory_bandwidth, tma_fb_full, tma_mem_bandwidth, tma_sq_full"
},
{
"BriefDescription": "Giga Floating Point Operations Per Second",
@@ -1361,6 +1402,13 @@
"MetricName": "tma_info_system_mem_parallel_reads",
"PublicDescription": "Average number of parallel data read requests to external memory. Accounts for demand loads and L1/L2 prefetches"
},
+ {
+ "BriefDescription": "Average latency of data read request to external 3D X-Point memory [in nanoseconds]",
+ "MetricExpr": "(1e9 * (UNC_M_PMM_RPQ_OCCUPANCY.ALL / UNC_M_PMM_RPQ_INSERTS) / imc_0@event\\=0x0@ if #has_pmem > 0 else 0)",
+ "MetricGroup": "MemOffcore;MemoryLat;Server;SoC",
+ "MetricName": "tma_info_system_mem_pmm_read_latency",
+ "PublicDescription": "Average latency of data read request to external 3D X-Point memory [in nanoseconds]. Accounts for demand loads and L1/L2 data-read prefetches"
+ },
{
"BriefDescription": "Average latency of data read request to external memory (in nanoseconds)",
"MetricExpr": "1e9 * (UNC_CHA_TOR_OCCUPANCY.IA_MISS_DRD / UNC_CHA_TOR_INSERTS.IA_MISS_DRD) / (tma_info_system_socket_clks / tma_info_system_time)",
@@ -1499,12 +1547,13 @@
"ScaleUnit": "100%"
},
{
- "BriefDescription": "This metric([SKL+] roughly; [LNL]) estimates fraction of cycles with demand load accesses that hit the L1D cache",
+ "BriefDescription": "This metric ([SKL+] roughly; [LNL]) estimates fraction of cycles with demand load accesses that hit the L1D cache",
+ "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "min(2 * (MEM_INST_RETIRED.ALL_LOADS - MEM_LOAD_RETIRED.FB_HIT - MEM_LOAD_RETIRED.L1_MISS) * 20 / 100, max(CYCLE_ACTIVITY.CYCLES_MEM_ANY - CYCLE_ACTIVITY.CYCLES_L1D_MISS, 0)) / tma_info_thread_clks",
"MetricGroup": "BvML;MemoryLat;TopdownL4;tma_L4_group;tma_l1_bound_group",
"MetricName": "tma_l1_latency_dependency",
"MetricThreshold": "tma_l1_latency_dependency > 0.1 & (tma_l1_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))",
- "PublicDescription": "This metric([SKL+] roughly; [LNL]) estimates fraction of cycles with demand load accesses that hit the L1D cache. The short latency of the L1D cache may be exposed in pointer-chasing memory access patterns as an example. Sample with: MEM_LOAD_RETIRED.L1_HIT",
+ "PublicDescription": "This metric ([SKL+] roughly; [LNL]) estimates fraction of cycles with demand load accesses that hit the L1D cache. The short latency of the L1D cache may be exposed in pointer-chasing memory access patterns as an example. Sample with: MEM_LOAD_RETIRED.L1_HIT",
"ScaleUnit": "100%"
},
{
@@ -1541,7 +1590,7 @@
"MetricGroup": "BvML;MemoryLat;TopdownL4;tma_L4_group;tma_issueLat;tma_l3_bound_group",
"MetricName": "tma_l3_hit_latency",
"MetricThreshold": "tma_l3_hit_latency > 0.1 & (tma_l3_bound > 0.05 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))",
- "PublicDescription": "This metric estimates fraction of cycles with demand load accesses that hit the L3 cache under unloaded scenarios (possibly L3 latency limited). Avoiding private cache misses (i.e. L2 misses/L3 hits) will improve the latency; reduce contention with sibling physical cores and increase performance. Note the value of this node may overlap with its siblings. Sample with: MEM_LOAD_RETIRED.L3_HIT_PS. Related metrics: tma_bottleneck_cache_memory_latency, tma_mem_latency",
+ "PublicDescription": "This metric estimates fraction of cycles with demand load accesses that hit the L3 cache under unloaded scenarios (possibly L3 latency limited). Avoiding private cache misses (i.e. L2 misses/L3 hits) will improve the latency; reduce contention with sibling physical cores and increase performance. Note the value of this node may overlap with its siblings. Sample with: MEM_LOAD_RETIRED.L3_HIT_PS. Related metrics: tma_bottleneck_data_cache_memory_latency, tma_mem_latency",
"ScaleUnit": "100%"
},
{
@@ -1565,6 +1614,7 @@
},
{
"BriefDescription": "This metric represents Core fraction of cycles CPU dispatched uops on execution port for Load operations",
+ "MetricConstraint": "NO_GROUP_EVENTS_NMI",
"MetricExpr": "(UOPS_DISPATCHED_PORT.PORT_2 + UOPS_DISPATCHED_PORT.PORT_3 + UOPS_DISPATCHED_PORT.PORT_7 - UOPS_DISPATCHED_PORT.PORT_4) / (2 * tma_info_core_core_clks)",
"MetricGroup": "TopdownL5;tma_L5_group;tma_ports_utilized_3m_group",
"MetricName": "tma_load_op_utilization",
@@ -1591,6 +1641,7 @@
},
{
"BriefDescription": "This metric estimates the fraction of cycles to walk the memory paging structures to cache translation of 1 GB pages for data load accesses.",
+ "MetricConstraint": "NO_GROUP_EVENTS_NMI",
"MetricExpr": "tma_load_stlb_miss * DTLB_LOAD_MISSES.WALK_COMPLETED_1G / (DTLB_LOAD_MISSES.WALK_COMPLETED_4K + DTLB_LOAD_MISSES.WALK_COMPLETED_2M_4M + DTLB_LOAD_MISSES.WALK_COMPLETED_1G)",
"MetricGroup": "MemoryTLB;TopdownL6;tma_L6_group;tma_load_stlb_miss_group",
"MetricName": "tma_load_stlb_miss_1g",
@@ -1599,6 +1650,7 @@
},
{
"BriefDescription": "This metric estimates the fraction of cycles to walk the memory paging structures to cache translation of 2 or 4 MB pages for data load accesses.",
+ "MetricConstraint": "NO_GROUP_EVENTS_NMI",
"MetricExpr": "tma_load_stlb_miss * DTLB_LOAD_MISSES.WALK_COMPLETED_2M_4M / (DTLB_LOAD_MISSES.WALK_COMPLETED_4K + DTLB_LOAD_MISSES.WALK_COMPLETED_2M_4M + DTLB_LOAD_MISSES.WALK_COMPLETED_1G)",
"MetricGroup": "MemoryTLB;TopdownL6;tma_L6_group;tma_load_stlb_miss_group",
"MetricName": "tma_load_stlb_miss_2m",
@@ -1607,6 +1659,7 @@
},
{
"BriefDescription": "This metric estimates the fraction of cycles to walk the memory paging structures to cache translation of 4 KB pages for data load accesses.",
+ "MetricConstraint": "NO_GROUP_EVENTS_NMI",
"MetricExpr": "tma_load_stlb_miss * DTLB_LOAD_MISSES.WALK_COMPLETED_4K / (DTLB_LOAD_MISSES.WALK_COMPLETED_4K + DTLB_LOAD_MISSES.WALK_COMPLETED_2M_4M + DTLB_LOAD_MISSES.WALK_COMPLETED_1G)",
"MetricGroup": "MemoryTLB;TopdownL6;tma_L6_group;tma_load_stlb_miss_group",
"MetricName": "tma_load_stlb_miss_4k",
@@ -1624,6 +1677,7 @@
},
{
"BriefDescription": "This metric represents fraction of cycles the CPU spent handling cache misses due to lock operations",
+ "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "(12 * max(0, MEM_INST_RETIRED.LOCK_LOADS - L2_RQSTS.ALL_RFO) + MEM_INST_RETIRED.LOCK_LOADS / MEM_INST_RETIRED.ALL_STORES * (11 * L2_RQSTS.RFO_HIT + min(CPU_CLK_UNHALTED.THREAD, OFFCORE_REQUESTS_OUTSTANDING.CYCLES_WITH_DEMAND_RFO))) / tma_info_thread_clks",
"MetricGroup": "LockCont;Offcore;TopdownL4;tma_L4_group;tma_issueRFO;tma_l1_bound_group",
"MetricName": "tma_lock_latency",
@@ -1648,7 +1702,7 @@
"MetricGroup": "BvMB;MemoryBW;Offcore;TopdownL4;tma_L4_group;tma_dram_bound_group;tma_issueBW",
"MetricName": "tma_mem_bandwidth",
"MetricThreshold": "tma_mem_bandwidth > 0.2 & (tma_dram_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))",
- "PublicDescription": "This metric estimates fraction of cycles where the core's performance was likely hurt due to approaching bandwidth limits of external memory - DRAM ([SPR-HBM] and/or HBM). The underlying heuristic assumes that a similar off-core traffic is generated by all IA cores. This metric does not aggregate non-data-read requests by this logical processor; requests from other IA Logical Processors/Physical Cores/sockets; or other non-IA devices like GPU; hence the maximum external memory bandwidth limits may or may not be approached when this metric is flagged (see Uncore counters for that). Related metrics: tma_bottleneck_cache_memory_bandwidth, tma_fb_full, tma_info_system_dram_bw_use, tma_sq_full",
+ "PublicDescription": "This metric estimates fraction of cycles where the core's performance was likely hurt due to approaching bandwidth limits of external memory - DRAM ([SPR-HBM] and/or HBM). The underlying heuristic assumes that a similar off-core traffic is generated by all IA cores. This metric does not aggregate non-data-read requests by this logical processor; requests from other IA Logical Processors/Physical Cores/sockets; or other non-IA devices like GPU; hence the maximum external memory bandwidth limits may or may not be approached when this metric is flagged (see Uncore counters for that). Related metrics: tma_bottleneck_data_cache_memory_bandwidth, tma_fb_full, tma_info_system_dram_bw_use, tma_sq_full",
"ScaleUnit": "100%"
},
{
@@ -1657,7 +1711,7 @@
"MetricGroup": "BvML;MemoryLat;Offcore;TopdownL4;tma_L4_group;tma_dram_bound_group;tma_issueLat",
"MetricName": "tma_mem_latency",
"MetricThreshold": "tma_mem_latency > 0.1 & (tma_dram_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))",
- "PublicDescription": "This metric estimates fraction of cycles where the performance was likely hurt due to latency from external memory - DRAM ([SPR-HBM] and/or HBM). This metric does not aggregate requests from other Logical Processors/Physical Cores/sockets (see Uncore counters for that). Related metrics: tma_bottleneck_cache_memory_latency, tma_l3_hit_latency",
+ "PublicDescription": "This metric estimates fraction of cycles where the performance was likely hurt due to latency from external memory - DRAM ([SPR-HBM] and/or HBM). This metric does not aggregate requests from other Logical Processors/Physical Cores/sockets (see Uncore counters for that). Related metrics: tma_bottleneck_data_cache_memory_latency, tma_l3_hit_latency",
"ScaleUnit": "100%"
},
{
@@ -1681,7 +1735,6 @@
},
{
"BriefDescription": "This metric represents fraction of slots the CPU was retiring uops fetched by the Microcode Sequencer (MS) unit",
- "MetricConstraint": "NO_GROUP_EVENTS_NMI",
"MetricExpr": "UOPS_RETIRED.RETIRE_SLOTS / UOPS_ISSUED.ANY * IDQ.MS_UOPS / tma_info_thread_slots",
"MetricGroup": "MicroSeq;TopdownL3;tma_L3_group;tma_heavy_operations_group;tma_issueMC;tma_issueMS",
"MetricName": "tma_microcode_sequencer",
@@ -1691,6 +1744,7 @@
},
{
"BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to Branch Resteers as a result of Branch Misprediction at execution stage",
+ "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "BR_MISP_RETIRED.ALL_BRANCHES / (BR_MISP_RETIRED.ALL_BRANCHES + MACHINE_CLEARS.COUNT) * INT_MISC.CLEAR_RESTEER_CYCLES / tma_info_thread_clks",
"MetricGroup": "BadSpec;BrMispredicts;BvMP;TopdownL4;tma_L4_group;tma_branch_resteers_group;tma_issueBM",
"MetricName": "tma_mispredicts_resteers",
@@ -1745,6 +1799,7 @@
},
{
"BriefDescription": "This metric represents the remaining light uops fraction the CPU has executed - remaining means not covered by other sibling nodes",
+ "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "max(0, tma_light_operations - (tma_fp_arith + tma_memory_operations + tma_fused_instructions + tma_non_fused_branches))",
"MetricGroup": "Pipeline;TopdownL3;tma_L3_group;tma_light_operations_group",
"MetricName": "tma_other_light_ops",
@@ -1754,6 +1809,7 @@
},
{
"BriefDescription": "This metric estimates fraction of slots the CPU was stalled due to other cases of misprediction (non-retired x86 branches or other types).",
+ "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "max(tma_branch_mispredicts * (1 - BR_MISP_RETIRED.ALL_BRANCHES / (INT_MISC.CLEARS_COUNT - MACHINE_CLEARS.COUNT)), 0.0001)",
"MetricGroup": "BrMispredicts;BvIO;TopdownL3;tma_L3_group;tma_branch_mispredicts_group",
"MetricName": "tma_other_mispredicts",
@@ -1762,6 +1818,7 @@
},
{
"BriefDescription": "This metric represents fraction of slots the CPU has wasted due to Nukes (Machine Clears) not related to memory ordering.",
+ "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "max(tma_machine_clears * (1 - MACHINE_CLEARS.MEMORY_ORDERING / MACHINE_CLEARS.COUNT), 0.0001)",
"MetricGroup": "BvIO;Machine_Clears;TopdownL3;tma_L3_group;tma_machine_clears_group",
"MetricName": "tma_other_nukes",
@@ -1842,6 +1899,7 @@
},
{
"BriefDescription": "This metric estimates fraction of cycles the CPU performance was potentially limited due to Core computation issues (non divider-related)",
+ "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "((tma_ports_utilized_0 * tma_info_thread_clks + (EXE_ACTIVITY.1_PORTS_UTIL + tma_retiring * EXE_ACTIVITY.2_PORTS_UTIL)) / tma_info_thread_clks if ARITH.DIVIDER_ACTIVE < CYCLE_ACTIVITY.STALLS_TOTAL - CYCLE_ACTIVITY.STALLS_MEM_ANY else (EXE_ACTIVITY.1_PORTS_UTIL + tma_retiring * EXE_ACTIVITY.2_PORTS_UTIL) / tma_info_thread_clks)",
"MetricGroup": "PortsUtil;TopdownL3;tma_L3_group;tma_core_bound_group",
"MetricName": "tma_ports_utilization",
@@ -1956,7 +2014,7 @@
"MetricGroup": "BvMB;MemoryBW;Offcore;TopdownL4;tma_L4_group;tma_issueBW;tma_l3_bound_group",
"MetricName": "tma_sq_full",
"MetricThreshold": "tma_sq_full > 0.3 & (tma_l3_bound > 0.05 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))",
- "PublicDescription": "This metric measures fraction of cycles where the Super Queue (SQ) was full taking into account all request-types and both hardware SMT threads (Logical Processors). Related metrics: tma_bottleneck_cache_memory_bandwidth, tma_fb_full, tma_info_system_dram_bw_use, tma_mem_bandwidth",
+ "PublicDescription": "This metric measures fraction of cycles where the Super Queue (SQ) was full taking into account all request-types and both hardware SMT threads (Logical Processors). Related metrics: tma_bottleneck_data_cache_memory_bandwidth, tma_fb_full, tma_info_system_dram_bw_use, tma_mem_bandwidth",
"ScaleUnit": "100%"
},
{
@@ -2013,6 +2071,7 @@
},
{
"BriefDescription": "This metric estimates the fraction of cycles to walk the memory paging structures to cache translation of 1 GB pages for data store accesses.",
+ "MetricConstraint": "NO_GROUP_EVENTS_NMI",
"MetricExpr": "tma_store_stlb_miss * DTLB_STORE_MISSES.WALK_COMPLETED_1G / (DTLB_STORE_MISSES.WALK_COMPLETED_4K + DTLB_STORE_MISSES.WALK_COMPLETED_2M_4M + DTLB_STORE_MISSES.WALK_COMPLETED_1G)",
"MetricGroup": "MemoryTLB;TopdownL6;tma_L6_group;tma_store_stlb_miss_group",
"MetricName": "tma_store_stlb_miss_1g",
@@ -2021,6 +2080,7 @@
},
{
"BriefDescription": "This metric estimates the fraction of cycles to walk the memory paging structures to cache translation of 2 or 4 MB pages for data store accesses.",
+ "MetricConstraint": "NO_GROUP_EVENTS_NMI",
"MetricExpr": "tma_store_stlb_miss * DTLB_STORE_MISSES.WALK_COMPLETED_2M_4M / (DTLB_STORE_MISSES.WALK_COMPLETED_4K + DTLB_STORE_MISSES.WALK_COMPLETED_2M_4M + DTLB_STORE_MISSES.WALK_COMPLETED_1G)",
"MetricGroup": "MemoryTLB;TopdownL6;tma_L6_group;tma_store_stlb_miss_group",
"MetricName": "tma_store_stlb_miss_2m",
@@ -2029,6 +2089,7 @@
},
{
"BriefDescription": "This metric estimates the fraction of cycles to walk the memory paging structures to cache translation of 4 KB pages for data store accesses.",
+ "MetricConstraint": "NO_GROUP_EVENTS_NMI",
"MetricExpr": "tma_store_stlb_miss * DTLB_STORE_MISSES.WALK_COMPLETED_4K / (DTLB_STORE_MISSES.WALK_COMPLETED_4K + DTLB_STORE_MISSES.WALK_COMPLETED_2M_4M + DTLB_STORE_MISSES.WALK_COMPLETED_1G)",
"MetricGroup": "MemoryTLB;TopdownL6;tma_L6_group;tma_store_stlb_miss_group",
"MetricName": "tma_store_stlb_miss_4k",
--
2.50.0.727.gbf7dc18ff4-goog
^ permalink raw reply related [flat|nested] 17+ messages in thread* [PATCH v1 06/19] perf vendor events: Update grandridge metrics
2025-07-19 3:44 [PATCH v1 00/19] Intel TMA 5.1 metrics and event updates Ian Rogers
2025-07-19 3:44 ` [PATCH v1 03/19] perf vendor events: Update broadwell metrics Ian Rogers
2025-07-19 3:45 ` [PATCH v1 04/19] perf vendor events: Update cascadelakex metrics Ian Rogers
@ 2025-07-19 3:45 ` Ian Rogers
2025-07-19 3:45 ` [PATCH v1 08/19] perf vendor events: Update haswell metrics Ian Rogers
` (9 subsequent siblings)
12 siblings, 0 replies; 17+ messages in thread
From: Ian Rogers @ 2025-07-19 3:45 UTC (permalink / raw)
To: Thomas Falcon, Peter Zijlstra, Ingo Molnar,
Arnaldo Carvalho de Melo, Namhyung Kim, Mark Rutland,
Alexander Shishkin, Jiri Olsa, Ian Rogers, Adrian Hunter,
Kan Liang, Andreas Färber, Manivannan Sadhasivam,
Caleb Biggers, Weilin Wang, linux-kernel, linux-perf-users,
linux-arm-kernel, linux-actions
Update metrics from TMA 5.0 to 5.1.
Signed-off-by: Ian Rogers <irogers@google.com>
---
.../arch/x86/grandridge/grr-metrics.json | 20 +++++++++----------
1 file changed, 10 insertions(+), 10 deletions(-)
diff --git a/tools/perf/pmu-events/arch/x86/grandridge/grr-metrics.json b/tools/perf/pmu-events/arch/x86/grandridge/grr-metrics.json
index 878b1caf12de..a0d637a24c1b 100644
--- a/tools/perf/pmu-events/arch/x86/grandridge/grr-metrics.json
+++ b/tools/perf/pmu-events/arch/x86/grandridge/grr-metrics.json
@@ -1,56 +1,56 @@
[
{
"BriefDescription": "C10 residency percent per package",
- "MetricExpr": "cstate_pkg@c10\\-residency@ / TSC",
+ "MetricExpr": "cstate_pkg@c10\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C10_Pkg_Residency",
"ScaleUnit": "100%"
},
{
"BriefDescription": "C1 residency percent per core",
- "MetricExpr": "cstate_core@c1\\-residency@ / TSC",
+ "MetricExpr": "cstate_core@c1\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C1_Core_Residency",
"ScaleUnit": "100%"
},
{
"BriefDescription": "C2 residency percent per package",
- "MetricExpr": "cstate_pkg@c2\\-residency@ / TSC",
+ "MetricExpr": "cstate_pkg@c2\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C2_Pkg_Residency",
"ScaleUnit": "100%"
},
{
"BriefDescription": "C3 residency percent per package",
- "MetricExpr": "cstate_pkg@c3\\-residency@ / TSC",
+ "MetricExpr": "cstate_pkg@c3\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C3_Pkg_Residency",
"ScaleUnit": "100%"
},
{
"BriefDescription": "C6 residency percent per core",
- "MetricExpr": "cstate_core@c6\\-residency@ / TSC",
+ "MetricExpr": "cstate_core@c6\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C6_Core_Residency",
"ScaleUnit": "100%"
},
{
"BriefDescription": "C6 residency percent per package",
- "MetricExpr": "cstate_pkg@c6\\-residency@ / TSC",
+ "MetricExpr": "cstate_pkg@c6\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C6_Pkg_Residency",
"ScaleUnit": "100%"
},
{
"BriefDescription": "C7 residency percent per core",
- "MetricExpr": "cstate_core@c7\\-residency@ / TSC",
+ "MetricExpr": "cstate_core@c7\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C7_Core_Residency",
"ScaleUnit": "100%"
},
{
"BriefDescription": "C8 residency percent per package",
- "MetricExpr": "cstate_pkg@c8\\-residency@ / TSC",
+ "MetricExpr": "cstate_pkg@c8\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C8_Pkg_Residency",
"ScaleUnit": "100%"
@@ -633,7 +633,7 @@
},
{
"BriefDescription": "Average CPU Utilization",
- "MetricExpr": "CPU_CLK_UNHALTED.REF_TSC / TSC",
+ "MetricExpr": "CPU_CLK_UNHALTED.REF_TSC / msr@tsc@",
"MetricName": "tma_info_system_cpu_utilization"
},
{
@@ -645,7 +645,7 @@
},
{
"BriefDescription": "Fraction of cycles spent in Kernel mode",
- "MetricExpr": "cpu@CPU_CLK_UNHALTED.CORE_P@k / CPU_CLK_UNHALTED.CORE",
+ "MetricExpr": "CPU_CLK_UNHALTED.CORE_P:k / CPU_CLK_UNHALTED.CORE",
"MetricGroup": "Summary",
"MetricName": "tma_info_system_kernel_utilization"
},
--
2.50.0.727.gbf7dc18ff4-goog
^ permalink raw reply related [flat|nested] 17+ messages in thread* [PATCH v1 08/19] perf vendor events: Update haswell metrics
2025-07-19 3:44 [PATCH v1 00/19] Intel TMA 5.1 metrics and event updates Ian Rogers
` (2 preceding siblings ...)
2025-07-19 3:45 ` [PATCH v1 06/19] perf vendor events: Update grandridge metrics Ian Rogers
@ 2025-07-19 3:45 ` Ian Rogers
2025-07-19 3:45 ` [PATCH v1 09/19] perf vendor events: Update icelake metrics Ian Rogers
` (8 subsequent siblings)
12 siblings, 0 replies; 17+ messages in thread
From: Ian Rogers @ 2025-07-19 3:45 UTC (permalink / raw)
To: Thomas Falcon, Peter Zijlstra, Ingo Molnar,
Arnaldo Carvalho de Melo, Namhyung Kim, Mark Rutland,
Alexander Shishkin, Jiri Olsa, Ian Rogers, Adrian Hunter,
Kan Liang, Andreas Färber, Manivannan Sadhasivam,
Caleb Biggers, Weilin Wang, linux-kernel, linux-perf-users,
linux-arm-kernel, linux-actions
Update metrics from TMA 5.0 to 5.1.
Signed-off-by: Ian Rogers <irogers@google.com>
---
.../arch/x86/haswell/hsw-metrics.json | 32 ++++++++---------
.../arch/x86/haswellx/hsx-metrics.json | 35 +++++++++----------
2 files changed, 31 insertions(+), 36 deletions(-)
diff --git a/tools/perf/pmu-events/arch/x86/haswell/hsw-metrics.json b/tools/perf/pmu-events/arch/x86/haswell/hsw-metrics.json
index b26ea70a3628..aebd82ced1cf 100644
--- a/tools/perf/pmu-events/arch/x86/haswell/hsw-metrics.json
+++ b/tools/perf/pmu-events/arch/x86/haswell/hsw-metrics.json
@@ -1,49 +1,49 @@
[
{
"BriefDescription": "C2 residency percent per package",
- "MetricExpr": "cstate_pkg@c2\\-residency@ / TSC",
+ "MetricExpr": "cstate_pkg@c2\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C2_Pkg_Residency",
"ScaleUnit": "100%"
},
{
"BriefDescription": "C3 residency percent per core",
- "MetricExpr": "cstate_core@c3\\-residency@ / TSC",
+ "MetricExpr": "cstate_core@c3\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C3_Core_Residency",
"ScaleUnit": "100%"
},
{
"BriefDescription": "C3 residency percent per package",
- "MetricExpr": "cstate_pkg@c3\\-residency@ / TSC",
+ "MetricExpr": "cstate_pkg@c3\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C3_Pkg_Residency",
"ScaleUnit": "100%"
},
{
"BriefDescription": "C6 residency percent per core",
- "MetricExpr": "cstate_core@c6\\-residency@ / TSC",
+ "MetricExpr": "cstate_core@c6\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C6_Core_Residency",
"ScaleUnit": "100%"
},
{
"BriefDescription": "C6 residency percent per package",
- "MetricExpr": "cstate_pkg@c6\\-residency@ / TSC",
+ "MetricExpr": "cstate_pkg@c6\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C6_Pkg_Residency",
"ScaleUnit": "100%"
},
{
"BriefDescription": "C7 residency percent per core",
- "MetricExpr": "cstate_core@c7\\-residency@ / TSC",
+ "MetricExpr": "cstate_core@c7\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C7_Core_Residency",
"ScaleUnit": "100%"
},
{
"BriefDescription": "C7 residency percent per package",
- "MetricExpr": "cstate_pkg@c7\\-residency@ / TSC",
+ "MetricExpr": "cstate_pkg@c7\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C7_Pkg_Residency",
"ScaleUnit": "100%"
@@ -80,7 +80,6 @@
},
{
"BriefDescription": "This metric represents Core fraction of cycles CPU dispatched uops on execution ports for ALU operations.",
- "MetricConstraint": "NO_GROUP_EVENTS_NMI",
"MetricExpr": "(UOPS_DISPATCHED_PORT.PORT_0 + UOPS_DISPATCHED_PORT.PORT_1 + UOPS_DISPATCHED_PORT.PORT_5 + UOPS_DISPATCHED_PORT.PORT_6) / tma_info_thread_slots",
"MetricGroup": "TopdownL5;tma_L5_group;tma_ports_utilized_3m_group",
"MetricName": "tma_alu_op_utilization",
@@ -98,7 +97,6 @@
},
{
"BriefDescription": "This category represents fraction of slots where no uops are being delivered due to a lack of required resources for accepting new uops in the Backend",
- "MetricConstraint": "NO_GROUP_EVENTS_NMI",
"MetricExpr": "1 - (tma_frontend_bound + tma_bad_speculation + tma_retiring)",
"MetricGroup": "BvOB;TmaL1;TopdownL1;tma_L1_group",
"MetricName": "tma_backend_bound",
@@ -139,7 +137,6 @@
},
{
"BriefDescription": "This metric estimates fraction of cycles the CPU retired uops originated from CISC (complex instruction set computer) instruction",
- "MetricConstraint": "NO_GROUP_EVENTS_NMI",
"MetricExpr": "max(0, tma_microcode_sequencer - tma_assists)",
"MetricGroup": "TopdownL4;tma_L4_group;tma_microcode_sequencer_group",
"MetricName": "tma_cisc",
@@ -509,7 +506,7 @@
},
{
"BriefDescription": "Measured Average Core Frequency for unhalted processors [GHz]",
- "MetricExpr": "tma_info_system_turbo_utilization * TSC / 1e9 / tma_info_system_time",
+ "MetricExpr": "tma_info_system_turbo_utilization * msr@tsc@ / 1e9 / tma_info_system_time",
"MetricGroup": "Power;Summary",
"MetricName": "tma_info_system_core_frequency"
},
@@ -521,7 +518,7 @@
},
{
"BriefDescription": "Average number of utilized CPUs",
- "MetricExpr": "CPU_CLK_UNHALTED.REF_TSC / TSC",
+ "MetricExpr": "CPU_CLK_UNHALTED.REF_TSC / msr@tsc@",
"MetricGroup": "Summary",
"MetricName": "tma_info_system_cpus_utilized"
},
@@ -696,7 +693,6 @@
},
{
"BriefDescription": "This metric represents Core fraction of cycles CPU dispatched uops on execution port for Load operations",
- "MetricConstraint": "NO_GROUP_EVENTS_NMI",
"MetricExpr": "(UOPS_DISPATCHED_PORT.PORT_2 + UOPS_DISPATCHED_PORT.PORT_3 + UOPS_DISPATCHED_PORT.PORT_7 - UOPS_DISPATCHED_PORT.PORT_4) / (2 * tma_info_core_core_clks)",
"MetricGroup": "TopdownL5;tma_L5_group;tma_ports_utilized_3m_group",
"MetricName": "tma_load_op_utilization",
@@ -746,7 +742,7 @@
{
"BriefDescription": "This metric represents fraction of slots the Memory subsystem within the Backend was a bottleneck",
"MetricConstraint": "NO_GROUP_EVENTS",
- "MetricExpr": "((min(CPU_CLK_UNHALTED.THREAD, CYCLE_ACTIVITY.STALLS_LDM_PENDING) + RESOURCE_STALLS.SB) / (min(CPU_CLK_UNHALTED.THREAD, CYCLE_ACTIVITY.CYCLES_NO_EXECUTE) + (cpu@UOPS_EXECUTED.CORE\\,cmask\\=1@ - (cpu@UOPS_EXECUTED.CORE\\,cmask\\=3@ if tma_info_thread_ipc > 1.8 else cpu@UOPS_EXECUTED.CORE\\,cmask\\=2@)) / 2 - (RS_EVENTS.EMPTY_CYCLES if tma_fetch_latency > 0.1 else 0) + RESOURCE_STALLS.SB) if #SMT_on else min(CPU_CLK_UNHALTED.THREAD, CYCLE_ACTIVITY.CYCLES_NO_EXECUTE) + cpu@UOPS_EXECUTED.CORE\\,cmask\\=1@ - (cpu@UOPS_EXECUTED.CORE\\,cmask\\=3@ if tma_info_thread_ipc > 1.8 else cpu@UOPS_EXECUTED.CORE\\,cmask\\=2@) - (RS_EVENTS.EMPTY_CYCLES if tma_fetch_latency > 0.1 else 0) + RESOURCE_STALLS.SB) * tma_backend_bound",
+ "MetricExpr": "(min(CPU_CLK_UNHALTED.THREAD, CYCLE_ACTIVITY.STALLS_LDM_PENDING) + RESOURCE_STALLS.SB) / (min(CPU_CLK_UNHALTED.THREAD, CYCLE_ACTIVITY.CYCLES_NO_EXECUTE) + (cpu@UOPS_EXECUTED.CORE\\,cmask\\=1@ - (cpu@UOPS_EXECUTED.CORE\\,cmask\\=3@ if tma_info_thread_ipc > 1.8 else cpu@UOPS_EXECUTED.CORE\\,cmask\\=2@)) / 2 - (RS_EVENTS.EMPTY_CYCLES if tma_fetch_latency > 0.1 else 0) + RESOURCE_STALLS.SB if #SMT_on else min(CPU_CLK_UNHALTED.THREAD, CYCLE_ACTIVITY.CYCLES_NO_EXECUTE) + cpu@UOPS_EXECUTED.CORE\\,cmask\\=1@ - (cpu@UOPS_EXECUTED.CORE\\,cmask\\=3@ if tma_info_thread_ipc > 1.8 else cpu@UOPS_EXECUTED.CORE\\,cmask\\=2@) - (RS_EVENTS.EMPTY_CYCLES if tma_fetch_latency > 0.1 else 0) + RESOURCE_STALLS.SB) * tma_backend_bound",
"MetricGroup": "Backend;TmaL2;TopdownL2;tma_L2_group;tma_backend_bound_group",
"MetricName": "tma_memory_bound",
"MetricThreshold": "tma_memory_bound > 0.2 & tma_backend_bound > 0.2",
@@ -856,7 +852,7 @@
{
"BriefDescription": "This metric estimates fraction of cycles the CPU performance was potentially limited due to Core computation issues (non divider-related)",
"MetricConstraint": "NO_GROUP_EVENTS",
- "MetricExpr": "(min(CPU_CLK_UNHALTED.THREAD, CYCLE_ACTIVITY.CYCLES_NO_EXECUTE) + (cpu@UOPS_EXECUTED.CORE\\,cmask\\=1@ - (cpu@UOPS_EXECUTED.CORE\\,cmask\\=3@ if tma_info_thread_ipc > 1.8 else cpu@UOPS_EXECUTED.CORE\\,cmask\\=2@)) / 2 - (RS_EVENTS.EMPTY_CYCLES if tma_fetch_latency > 0.1 else 0) + RESOURCE_STALLS.SB if #SMT_on else min(CPU_CLK_UNHALTED.THREAD, CYCLE_ACTIVITY.CYCLES_NO_EXECUTE) + cpu@UOPS_EXECUTED.CORE\\,cmask\\=1@ - (cpu@UOPS_EXECUTED.CORE\\,cmask\\=3@ if tma_info_thread_ipc > 1.8 else cpu@UOPS_EXECUTED.CORE\\,cmask\\=2@) - (RS_EVENTS.EMPTY_CYCLES if tma_fetch_latency > 0.1 else 0) + RESOURCE_STALLS.SB - RESOURCE_STALLS.SB - min(CPU_CLK_UNHALTED.THREAD, CYCLE_ACTIVITY.STALLS_LDM_PENDING)) / tma_info_thread_clks",
+ "MetricExpr": "((min(CPU_CLK_UNHALTED.THREAD, CYCLE_ACTIVITY.CYCLES_NO_EXECUTE) + (cpu@UOPS_EXECUTED.CORE\\,cmask\\=1@ - (cpu@UOPS_EXECUTED.CORE\\,cmask\\=3@ if tma_info_thread_ipc > 1.8 else cpu@UOPS_EXECUTED.CORE\\,cmask\\=2@)) / 2 - (RS_EVENTS.EMPTY_CYCLES if tma_fetch_latency > 0.1 else 0) + RESOURCE_STALLS.SB if #SMT_on else min(CPU_CLK_UNHALTED.THREAD, CYCLE_ACTIVITY.CYCLES_NO_EXECUTE) + cpu@UOPS_EXECUTED.CORE\\,cmask\\=1@ - (cpu@UOPS_EXECUTED.CORE\\,cmask\\=3@ if tma_info_thread_ipc > 1.8 else cpu@UOPS_EXECUTED.CORE\\,cmask\\=2@) - (RS_EVENTS.EMPTY_CYCLES if tma_fetch_latency > 0.1 else 0) + RESOURCE_STALLS.SB) - RESOURCE_STALLS.SB - min(CPU_CLK_UNHALTED.THREAD, CYCLE_ACTIVITY.STALLS_LDM_PENDING)) / tma_info_thread_clks",
"MetricGroup": "PortsUtil;TopdownL3;tma_L3_group;tma_core_bound_group",
"MetricName": "tma_ports_utilization",
"MetricThreshold": "tma_ports_utilization > 0.15 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2)",
@@ -865,7 +861,7 @@
},
{
"BriefDescription": "This metric represents fraction of cycles CPU executed no uops on any execution port (Logical Processor cycles since ICL, Physical Core cycles otherwise)",
- "MetricExpr": "(cpu@UOPS_EXECUTED.CORE\\,inv\\,cmask\\=1@ / 2 if #SMT_on else (min(CPU_CLK_UNHALTED.THREAD, CYCLE_ACTIVITY.CYCLES_NO_EXECUTE) - (RS_EVENTS.EMPTY_CYCLES if tma_fetch_latency > 0.1 else 0)) / tma_info_core_core_clks)",
+ "MetricExpr": "(cpu@UOPS_EXECUTED.CORE\\,inv\\,cmask\\=1@ / 2 if #SMT_on else min(CPU_CLK_UNHALTED.THREAD, CYCLE_ACTIVITY.CYCLES_NO_EXECUTE) - (RS_EVENTS.EMPTY_CYCLES if tma_fetch_latency > 0.1 else 0)) / tma_info_core_core_clks",
"MetricGroup": "PortsUtil;TopdownL4;tma_L4_group;tma_ports_utilization_group",
"MetricName": "tma_ports_utilized_0",
"MetricThreshold": "tma_ports_utilized_0 > 0.2 & (tma_ports_utilization > 0.15 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2))",
@@ -874,7 +870,7 @@
},
{
"BriefDescription": "This metric represents fraction of cycles where the CPU executed total of 1 uop per cycle on all execution ports (Logical Processor cycles since ICL, Physical Core cycles otherwise)",
- "MetricExpr": "((cpu@UOPS_EXECUTED.CORE\\,cmask\\=1@ - cpu@UOPS_EXECUTED.CORE\\,cmask\\=2@) / 2 if #SMT_on else (cpu@UOPS_EXECUTED.CORE\\,cmask\\=1@ - cpu@UOPS_EXECUTED.CORE\\,cmask\\=2@) / tma_info_core_core_clks)",
+ "MetricExpr": "((cpu@UOPS_EXECUTED.CORE\\,cmask\\=1@ - cpu@UOPS_EXECUTED.CORE\\,cmask\\=2@) / 2 if #SMT_on else cpu@UOPS_EXECUTED.CORE\\,cmask\\=1@ - cpu@UOPS_EXECUTED.CORE\\,cmask\\=2@) / tma_info_core_core_clks",
"MetricGroup": "PortsUtil;TopdownL4;tma_L4_group;tma_issueL1;tma_ports_utilization_group",
"MetricName": "tma_ports_utilized_1",
"MetricThreshold": "tma_ports_utilized_1 > 0.2 & (tma_ports_utilization > 0.15 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2))",
@@ -883,7 +879,7 @@
},
{
"BriefDescription": "This metric represents fraction of cycles CPU executed total of 2 uops per cycle on all execution ports (Logical Processor cycles since ICL, Physical Core cycles otherwise)",
- "MetricExpr": "((cpu@UOPS_EXECUTED.CORE\\,cmask\\=2@ - cpu@UOPS_EXECUTED.CORE\\,cmask\\=3@) / 2 if #SMT_on else (cpu@UOPS_EXECUTED.CORE\\,cmask\\=2@ - cpu@UOPS_EXECUTED.CORE\\,cmask\\=3@) / tma_info_core_core_clks)",
+ "MetricExpr": "((cpu@UOPS_EXECUTED.CORE\\,cmask\\=2@ - cpu@UOPS_EXECUTED.CORE\\,cmask\\=3@) / 2 if #SMT_on else cpu@UOPS_EXECUTED.CORE\\,cmask\\=2@ - cpu@UOPS_EXECUTED.CORE\\,cmask\\=3@) / tma_info_core_core_clks",
"MetricGroup": "PortsUtil;TopdownL4;tma_L4_group;tma_issue2P;tma_ports_utilization_group",
"MetricName": "tma_ports_utilized_2",
"MetricThreshold": "tma_ports_utilized_2 > 0.15 & (tma_ports_utilization > 0.15 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2))",
diff --git a/tools/perf/pmu-events/arch/x86/haswellx/hsx-metrics.json b/tools/perf/pmu-events/arch/x86/haswellx/hsx-metrics.json
index 8245a98ad4b9..b8845f8a28b9 100644
--- a/tools/perf/pmu-events/arch/x86/haswellx/hsx-metrics.json
+++ b/tools/perf/pmu-events/arch/x86/haswellx/hsx-metrics.json
@@ -1,49 +1,49 @@
[
{
"BriefDescription": "C2 residency percent per package",
- "MetricExpr": "cstate_pkg@c2\\-residency@ / TSC",
+ "MetricExpr": "cstate_pkg@c2\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C2_Pkg_Residency",
"ScaleUnit": "100%"
},
{
"BriefDescription": "C3 residency percent per core",
- "MetricExpr": "cstate_core@c3\\-residency@ / TSC",
+ "MetricExpr": "cstate_core@c3\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C3_Core_Residency",
"ScaleUnit": "100%"
},
{
"BriefDescription": "C3 residency percent per package",
- "MetricExpr": "cstate_pkg@c3\\-residency@ / TSC",
+ "MetricExpr": "cstate_pkg@c3\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C3_Pkg_Residency",
"ScaleUnit": "100%"
},
{
"BriefDescription": "C6 residency percent per core",
- "MetricExpr": "cstate_core@c6\\-residency@ / TSC",
+ "MetricExpr": "cstate_core@c6\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C6_Core_Residency",
"ScaleUnit": "100%"
},
{
"BriefDescription": "C6 residency percent per package",
- "MetricExpr": "cstate_pkg@c6\\-residency@ / TSC",
+ "MetricExpr": "cstate_pkg@c6\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C6_Pkg_Residency",
"ScaleUnit": "100%"
},
{
"BriefDescription": "C7 residency percent per core",
- "MetricExpr": "cstate_core@c7\\-residency@ / TSC",
+ "MetricExpr": "cstate_core@c7\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C7_Core_Residency",
"ScaleUnit": "100%"
},
{
"BriefDescription": "C7 residency percent per package",
- "MetricExpr": "cstate_pkg@c7\\-residency@ / TSC",
+ "MetricExpr": "cstate_pkg@c7\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C7_Pkg_Residency",
"ScaleUnit": "100%"
@@ -282,7 +282,6 @@
},
{
"BriefDescription": "This metric represents Core fraction of cycles CPU dispatched uops on execution ports for ALU operations.",
- "MetricConstraint": "NO_GROUP_EVENTS_NMI",
"MetricExpr": "(UOPS_DISPATCHED_PORT.PORT_0 + UOPS_DISPATCHED_PORT.PORT_1 + UOPS_DISPATCHED_PORT.PORT_5 + UOPS_DISPATCHED_PORT.PORT_6) / tma_info_thread_slots",
"MetricGroup": "TopdownL5;tma_L5_group;tma_ports_utilized_3m_group",
"MetricName": "tma_alu_op_utilization",
@@ -300,7 +299,6 @@
},
{
"BriefDescription": "This category represents fraction of slots where no uops are being delivered due to a lack of required resources for accepting new uops in the Backend",
- "MetricConstraint": "NO_GROUP_EVENTS_NMI",
"MetricExpr": "1 - (tma_frontend_bound + tma_bad_speculation + tma_retiring)",
"MetricGroup": "BvOB;TmaL1;TopdownL1;tma_L1_group",
"MetricName": "tma_backend_bound",
@@ -341,7 +339,6 @@
},
{
"BriefDescription": "This metric estimates fraction of cycles the CPU retired uops originated from CISC (complex instruction set computer) instruction",
- "MetricConstraint": "NO_GROUP_EVENTS_NMI",
"MetricExpr": "max(0, tma_microcode_sequencer - tma_assists)",
"MetricGroup": "TopdownL4;tma_L4_group;tma_microcode_sequencer_group",
"MetricName": "tma_cisc",
@@ -711,7 +708,7 @@
},
{
"BriefDescription": "Measured Average Core Frequency for unhalted processors [GHz]",
- "MetricExpr": "tma_info_system_turbo_utilization * TSC / 1e9 / tma_info_system_time",
+ "MetricExpr": "tma_info_system_turbo_utilization * msr@tsc@ / 1e9 / tma_info_system_time",
"MetricGroup": "Power;Summary",
"MetricName": "tma_info_system_core_frequency"
},
@@ -723,7 +720,7 @@
},
{
"BriefDescription": "Average number of utilized CPUs",
- "MetricExpr": "CPU_CLK_UNHALTED.REF_TSC / TSC",
+ "MetricExpr": "CPU_CLK_UNHALTED.REF_TSC / msr@tsc@",
"MetricGroup": "Summary",
"MetricName": "tma_info_system_cpus_utilized"
},
@@ -756,6 +753,7 @@
},
{
"BriefDescription": "Average number of parallel data read requests to external memory",
+ "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "UNC_C_TOR_OCCUPANCY.MISS_OPCODE@filter_opc\\=0x182@ / UNC_C_TOR_OCCUPANCY.MISS_OPCODE@filter_opc\\=0x182\\,thresh\\=1@",
"MetricGroup": "Mem;MemoryBW;SoC",
"MetricName": "tma_info_system_mem_parallel_reads",
@@ -918,7 +916,6 @@
},
{
"BriefDescription": "This metric represents Core fraction of cycles CPU dispatched uops on execution port for Load operations",
- "MetricConstraint": "NO_GROUP_EVENTS_NMI",
"MetricExpr": "(UOPS_DISPATCHED_PORT.PORT_2 + UOPS_DISPATCHED_PORT.PORT_3 + UOPS_DISPATCHED_PORT.PORT_7 - UOPS_DISPATCHED_PORT.PORT_4) / (2 * tma_info_core_core_clks)",
"MetricGroup": "TopdownL5;tma_L5_group;tma_ports_utilized_3m_group",
"MetricName": "tma_load_op_utilization",
@@ -928,6 +925,7 @@
},
{
"BriefDescription": "This metric estimates fraction of cycles while the memory subsystem was handling loads from local memory",
+ "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "200 * (MEM_LOAD_UOPS_L3_MISS_RETIRED.LOCAL_DRAM * (1 + MEM_LOAD_UOPS_RETIRED.HIT_LFB / (MEM_LOAD_UOPS_RETIRED.L2_HIT + MEM_LOAD_UOPS_RETIRED.L3_HIT + MEM_LOAD_UOPS_L3_HIT_RETIRED.XSNP_HIT + MEM_LOAD_UOPS_L3_HIT_RETIRED.XSNP_HITM + MEM_LOAD_UOPS_L3_HIT_RETIRED.XSNP_MISS + MEM_LOAD_UOPS_L3_MISS_RETIRED.LOCAL_DRAM + MEM_LOAD_UOPS_L3_MISS_RETIRED.REMOTE_DRAM + MEM_LOAD_UOPS_L3_MISS_RETIRED.REMOTE_HITM + MEM_LOAD_UOPS_L3_MISS_RETIRED.REMOTE_FWD))) / tma_info_thread_clks",
"MetricGroup": "Server;TopdownL5;tma_L5_group;tma_mem_latency_group",
"MetricName": "tma_local_mem",
@@ -977,7 +975,7 @@
{
"BriefDescription": "This metric represents fraction of slots the Memory subsystem within the Backend was a bottleneck",
"MetricConstraint": "NO_GROUP_EVENTS",
- "MetricExpr": "((min(CPU_CLK_UNHALTED.THREAD, CYCLE_ACTIVITY.STALLS_LDM_PENDING) + RESOURCE_STALLS.SB) / (min(CPU_CLK_UNHALTED.THREAD, CYCLE_ACTIVITY.CYCLES_NO_EXECUTE) + (cpu@UOPS_EXECUTED.CORE\\,cmask\\=1@ - (cpu@UOPS_EXECUTED.CORE\\,cmask\\=3@ if tma_info_thread_ipc > 1.8 else cpu@UOPS_EXECUTED.CORE\\,cmask\\=2@)) / 2 - (RS_EVENTS.EMPTY_CYCLES if tma_fetch_latency > 0.1 else 0) + RESOURCE_STALLS.SB) if #SMT_on else min(CPU_CLK_UNHALTED.THREAD, CYCLE_ACTIVITY.CYCLES_NO_EXECUTE) + cpu@UOPS_EXECUTED.CORE\\,cmask\\=1@ - (cpu@UOPS_EXECUTED.CORE\\,cmask\\=3@ if tma_info_thread_ipc > 1.8 else cpu@UOPS_EXECUTED.CORE\\,cmask\\=2@) - (RS_EVENTS.EMPTY_CYCLES if tma_fetch_latency > 0.1 else 0) + RESOURCE_STALLS.SB) * tma_backend_bound",
+ "MetricExpr": "(min(CPU_CLK_UNHALTED.THREAD, CYCLE_ACTIVITY.STALLS_LDM_PENDING) + RESOURCE_STALLS.SB) / (min(CPU_CLK_UNHALTED.THREAD, CYCLE_ACTIVITY.CYCLES_NO_EXECUTE) + (cpu@UOPS_EXECUTED.CORE\\,cmask\\=1@ - (cpu@UOPS_EXECUTED.CORE\\,cmask\\=3@ if tma_info_thread_ipc > 1.8 else cpu@UOPS_EXECUTED.CORE\\,cmask\\=2@)) / 2 - (RS_EVENTS.EMPTY_CYCLES if tma_fetch_latency > 0.1 else 0) + RESOURCE_STALLS.SB if #SMT_on else min(CPU_CLK_UNHALTED.THREAD, CYCLE_ACTIVITY.CYCLES_NO_EXECUTE) + cpu@UOPS_EXECUTED.CORE\\,cmask\\=1@ - (cpu@UOPS_EXECUTED.CORE\\,cmask\\=3@ if tma_info_thread_ipc > 1.8 else cpu@UOPS_EXECUTED.CORE\\,cmask\\=2@) - (RS_EVENTS.EMPTY_CYCLES if tma_fetch_latency > 0.1 else 0) + RESOURCE_STALLS.SB) * tma_backend_bound",
"MetricGroup": "Backend;TmaL2;TopdownL2;tma_L2_group;tma_backend_bound_group",
"MetricName": "tma_memory_bound",
"MetricThreshold": "tma_memory_bound > 0.2 & tma_backend_bound > 0.2",
@@ -1087,7 +1085,7 @@
{
"BriefDescription": "This metric estimates fraction of cycles the CPU performance was potentially limited due to Core computation issues (non divider-related)",
"MetricConstraint": "NO_GROUP_EVENTS",
- "MetricExpr": "(min(CPU_CLK_UNHALTED.THREAD, CYCLE_ACTIVITY.CYCLES_NO_EXECUTE) + (cpu@UOPS_EXECUTED.CORE\\,cmask\\=1@ - (cpu@UOPS_EXECUTED.CORE\\,cmask\\=3@ if tma_info_thread_ipc > 1.8 else cpu@UOPS_EXECUTED.CORE\\,cmask\\=2@)) / 2 - (RS_EVENTS.EMPTY_CYCLES if tma_fetch_latency > 0.1 else 0) + RESOURCE_STALLS.SB if #SMT_on else min(CPU_CLK_UNHALTED.THREAD, CYCLE_ACTIVITY.CYCLES_NO_EXECUTE) + cpu@UOPS_EXECUTED.CORE\\,cmask\\=1@ - (cpu@UOPS_EXECUTED.CORE\\,cmask\\=3@ if tma_info_thread_ipc > 1.8 else cpu@UOPS_EXECUTED.CORE\\,cmask\\=2@) - (RS_EVENTS.EMPTY_CYCLES if tma_fetch_latency > 0.1 else 0) + RESOURCE_STALLS.SB - RESOURCE_STALLS.SB - min(CPU_CLK_UNHALTED.THREAD, CYCLE_ACTIVITY.STALLS_LDM_PENDING)) / tma_info_thread_clks",
+ "MetricExpr": "((min(CPU_CLK_UNHALTED.THREAD, CYCLE_ACTIVITY.CYCLES_NO_EXECUTE) + (cpu@UOPS_EXECUTED.CORE\\,cmask\\=1@ - (cpu@UOPS_EXECUTED.CORE\\,cmask\\=3@ if tma_info_thread_ipc > 1.8 else cpu@UOPS_EXECUTED.CORE\\,cmask\\=2@)) / 2 - (RS_EVENTS.EMPTY_CYCLES if tma_fetch_latency > 0.1 else 0) + RESOURCE_STALLS.SB if #SMT_on else min(CPU_CLK_UNHALTED.THREAD, CYCLE_ACTIVITY.CYCLES_NO_EXECUTE) + cpu@UOPS_EXECUTED.CORE\\,cmask\\=1@ - (cpu@UOPS_EXECUTED.CORE\\,cmask\\=3@ if tma_info_thread_ipc > 1.8 else cpu@UOPS_EXECUTED.CORE\\,cmask\\=2@) - (RS_EVENTS.EMPTY_CYCLES if tma_fetch_latency > 0.1 else 0) + RESOURCE_STALLS.SB) - RESOURCE_STALLS.SB - min(CPU_CLK_UNHALTED.THREAD, CYCLE_ACTIVITY.STALLS_LDM_PENDING)) / tma_info_thread_clks",
"MetricGroup": "PortsUtil;TopdownL3;tma_L3_group;tma_core_bound_group",
"MetricName": "tma_ports_utilization",
"MetricThreshold": "tma_ports_utilization > 0.15 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2)",
@@ -1096,7 +1094,7 @@
},
{
"BriefDescription": "This metric represents fraction of cycles CPU executed no uops on any execution port (Logical Processor cycles since ICL, Physical Core cycles otherwise)",
- "MetricExpr": "(cpu@UOPS_EXECUTED.CORE\\,inv\\,cmask\\=1@ / 2 if #SMT_on else (min(CPU_CLK_UNHALTED.THREAD, CYCLE_ACTIVITY.CYCLES_NO_EXECUTE) - (RS_EVENTS.EMPTY_CYCLES if tma_fetch_latency > 0.1 else 0)) / tma_info_core_core_clks)",
+ "MetricExpr": "(cpu@UOPS_EXECUTED.CORE\\,inv\\,cmask\\=1@ / 2 if #SMT_on else min(CPU_CLK_UNHALTED.THREAD, CYCLE_ACTIVITY.CYCLES_NO_EXECUTE) - (RS_EVENTS.EMPTY_CYCLES if tma_fetch_latency > 0.1 else 0)) / tma_info_core_core_clks",
"MetricGroup": "PortsUtil;TopdownL4;tma_L4_group;tma_ports_utilization_group",
"MetricName": "tma_ports_utilized_0",
"MetricThreshold": "tma_ports_utilized_0 > 0.2 & (tma_ports_utilization > 0.15 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2))",
@@ -1105,7 +1103,7 @@
},
{
"BriefDescription": "This metric represents fraction of cycles where the CPU executed total of 1 uop per cycle on all execution ports (Logical Processor cycles since ICL, Physical Core cycles otherwise)",
- "MetricExpr": "((cpu@UOPS_EXECUTED.CORE\\,cmask\\=1@ - cpu@UOPS_EXECUTED.CORE\\,cmask\\=2@) / 2 if #SMT_on else (cpu@UOPS_EXECUTED.CORE\\,cmask\\=1@ - cpu@UOPS_EXECUTED.CORE\\,cmask\\=2@) / tma_info_core_core_clks)",
+ "MetricExpr": "((cpu@UOPS_EXECUTED.CORE\\,cmask\\=1@ - cpu@UOPS_EXECUTED.CORE\\,cmask\\=2@) / 2 if #SMT_on else cpu@UOPS_EXECUTED.CORE\\,cmask\\=1@ - cpu@UOPS_EXECUTED.CORE\\,cmask\\=2@) / tma_info_core_core_clks",
"MetricGroup": "PortsUtil;TopdownL4;tma_L4_group;tma_issueL1;tma_ports_utilization_group",
"MetricName": "tma_ports_utilized_1",
"MetricThreshold": "tma_ports_utilized_1 > 0.2 & (tma_ports_utilization > 0.15 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2))",
@@ -1114,7 +1112,7 @@
},
{
"BriefDescription": "This metric represents fraction of cycles CPU executed total of 2 uops per cycle on all execution ports (Logical Processor cycles since ICL, Physical Core cycles otherwise)",
- "MetricExpr": "((cpu@UOPS_EXECUTED.CORE\\,cmask\\=2@ - cpu@UOPS_EXECUTED.CORE\\,cmask\\=3@) / 2 if #SMT_on else (cpu@UOPS_EXECUTED.CORE\\,cmask\\=2@ - cpu@UOPS_EXECUTED.CORE\\,cmask\\=3@) / tma_info_core_core_clks)",
+ "MetricExpr": "((cpu@UOPS_EXECUTED.CORE\\,cmask\\=2@ - cpu@UOPS_EXECUTED.CORE\\,cmask\\=3@) / 2 if #SMT_on else cpu@UOPS_EXECUTED.CORE\\,cmask\\=2@ - cpu@UOPS_EXECUTED.CORE\\,cmask\\=3@) / tma_info_core_core_clks",
"MetricGroup": "PortsUtil;TopdownL4;tma_L4_group;tma_issue2P;tma_ports_utilization_group",
"MetricName": "tma_ports_utilized_2",
"MetricThreshold": "tma_ports_utilized_2 > 0.15 & (tma_ports_utilization > 0.15 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2))",
@@ -1141,6 +1139,7 @@
},
{
"BriefDescription": "This metric estimates fraction of cycles while the memory subsystem was handling loads from remote memory",
+ "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "310 * (MEM_LOAD_UOPS_L3_MISS_RETIRED.REMOTE_DRAM * (1 + MEM_LOAD_UOPS_RETIRED.HIT_LFB / (MEM_LOAD_UOPS_RETIRED.L2_HIT + MEM_LOAD_UOPS_RETIRED.L3_HIT + MEM_LOAD_UOPS_L3_HIT_RETIRED.XSNP_HIT + MEM_LOAD_UOPS_L3_HIT_RETIRED.XSNP_HITM + MEM_LOAD_UOPS_L3_HIT_RETIRED.XSNP_MISS + MEM_LOAD_UOPS_L3_MISS_RETIRED.LOCAL_DRAM + MEM_LOAD_UOPS_L3_MISS_RETIRED.REMOTE_DRAM + MEM_LOAD_UOPS_L3_MISS_RETIRED.REMOTE_HITM + MEM_LOAD_UOPS_L3_MISS_RETIRED.REMOTE_FWD))) / tma_info_thread_clks",
"MetricGroup": "Server;Snoop;TopdownL5;tma_L5_group;tma_mem_latency_group",
"MetricName": "tma_remote_mem",
--
2.50.0.727.gbf7dc18ff4-goog
^ permalink raw reply related [flat|nested] 17+ messages in thread* [PATCH v1 09/19] perf vendor events: Update icelake metrics
2025-07-19 3:44 [PATCH v1 00/19] Intel TMA 5.1 metrics and event updates Ian Rogers
` (3 preceding siblings ...)
2025-07-19 3:45 ` [PATCH v1 08/19] perf vendor events: Update haswell metrics Ian Rogers
@ 2025-07-19 3:45 ` Ian Rogers
2025-07-19 3:45 ` [PATCH v1 10/19] perf vendor events: Update ivybridge/ivytown metrics Ian Rogers
` (7 subsequent siblings)
12 siblings, 0 replies; 17+ messages in thread
From: Ian Rogers @ 2025-07-19 3:45 UTC (permalink / raw)
To: Thomas Falcon, Peter Zijlstra, Ingo Molnar,
Arnaldo Carvalho de Melo, Namhyung Kim, Mark Rutland,
Alexander Shishkin, Jiri Olsa, Ian Rogers, Adrian Hunter,
Kan Liang, Andreas Färber, Manivannan Sadhasivam,
Caleb Biggers, Weilin Wang, linux-kernel, linux-perf-users,
linux-arm-kernel, linux-actions
Update metrics from TMA 5.0 to 5.1.
Signed-off-by: Ian Rogers <irogers@google.com>
---
.../arch/x86/icelake/icl-metrics.json | 96 ++++++-----
.../arch/x86/icelakex/icx-metrics.json | 155 +++++++++++++-----
2 files changed, 169 insertions(+), 82 deletions(-)
diff --git a/tools/perf/pmu-events/arch/x86/icelake/icl-metrics.json b/tools/perf/pmu-events/arch/x86/icelake/icl-metrics.json
index c5bfdb2f288b..cf9ed3edb694 100644
--- a/tools/perf/pmu-events/arch/x86/icelake/icl-metrics.json
+++ b/tools/perf/pmu-events/arch/x86/icelake/icl-metrics.json
@@ -1,63 +1,63 @@
[
{
"BriefDescription": "C10 residency percent per package",
- "MetricExpr": "cstate_pkg@c10\\-residency@ / TSC",
+ "MetricExpr": "cstate_pkg@c10\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C10_Pkg_Residency",
"ScaleUnit": "100%"
},
{
"BriefDescription": "C2 residency percent per package",
- "MetricExpr": "cstate_pkg@c2\\-residency@ / TSC",
+ "MetricExpr": "cstate_pkg@c2\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C2_Pkg_Residency",
"ScaleUnit": "100%"
},
{
"BriefDescription": "C3 residency percent per package",
- "MetricExpr": "cstate_pkg@c3\\-residency@ / TSC",
+ "MetricExpr": "cstate_pkg@c3\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C3_Pkg_Residency",
"ScaleUnit": "100%"
},
{
"BriefDescription": "C6 residency percent per core",
- "MetricExpr": "cstate_core@c6\\-residency@ / TSC",
+ "MetricExpr": "cstate_core@c6\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C6_Core_Residency",
"ScaleUnit": "100%"
},
{
"BriefDescription": "C6 residency percent per package",
- "MetricExpr": "cstate_pkg@c6\\-residency@ / TSC",
+ "MetricExpr": "cstate_pkg@c6\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C6_Pkg_Residency",
"ScaleUnit": "100%"
},
{
"BriefDescription": "C7 residency percent per core",
- "MetricExpr": "cstate_core@c7\\-residency@ / TSC",
+ "MetricExpr": "cstate_core@c7\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C7_Core_Residency",
"ScaleUnit": "100%"
},
{
"BriefDescription": "C7 residency percent per package",
- "MetricExpr": "cstate_pkg@c7\\-residency@ / TSC",
+ "MetricExpr": "cstate_pkg@c7\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C7_Pkg_Residency",
"ScaleUnit": "100%"
},
{
"BriefDescription": "C8 residency percent per package",
- "MetricExpr": "cstate_pkg@c8\\-residency@ / TSC",
+ "MetricExpr": "cstate_pkg@c8\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C8_Pkg_Residency",
"ScaleUnit": "100%"
},
{
"BriefDescription": "C9 residency percent per package",
- "MetricExpr": "cstate_pkg@c9\\-residency@ / TSC",
+ "MetricExpr": "cstate_pkg@c9\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C9_Pkg_Residency",
"ScaleUnit": "100%"
@@ -85,7 +85,6 @@
},
{
"BriefDescription": "This metric estimates how often memory load accesses were aliased by preceding stores (in program order) with a 4K address offset",
- "MetricConstraint": "NO_GROUP_EVENTS_NMI",
"MetricExpr": "LD_BLOCKS_PARTIAL.ADDRESS_ALIAS / tma_info_thread_clks",
"MetricGroup": "TopdownL4;tma_L4_group;tma_l1_bound_group",
"MetricName": "tma_4k_aliasing",
@@ -134,6 +133,7 @@
},
{
"BriefDescription": "Total pipeline cost of instruction fetch related bottlenecks by large code footprint programs (i-side cache; TLB and BTB misses)",
+ "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "100 * tma_fetch_latency * (tma_itlb_misses + tma_icache_misses + tma_unknown_branches) / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches)",
"MetricGroup": "BigFootprint;BvBC;Fed;Frontend;IcMiss;MemoryTLB",
"MetricName": "tma_bottleneck_big_code",
@@ -147,40 +147,45 @@
"MetricThreshold": "tma_bottleneck_branching_overhead > 5",
"PublicDescription": "Total pipeline cost of instructions used for program control-flow - a subset of the Retiring category in TMA. Examples include function calls; loops and alignments. (A lower bound)"
},
+ {
+ "BriefDescription": "Total pipeline cost when the execution is compute-bound - an estimation",
+ "MetricConstraint": "NO_GROUP_EVENTS",
+ "MetricExpr": "100 * (tma_core_bound * tma_divider / (tma_divider + tma_ports_utilization + tma_serializing_operation) + tma_core_bound * (tma_ports_utilization / (tma_divider + tma_ports_utilization + tma_serializing_operation)) * (tma_ports_utilized_3m / (tma_ports_utilized_0 + tma_ports_utilized_1 + tma_ports_utilized_2 + tma_ports_utilized_3m)))",
+ "MetricGroup": "BvCB;Cor;tma_issueComp",
+ "MetricName": "tma_bottleneck_compute_bound_est",
+ "MetricThreshold": "tma_bottleneck_compute_bound_est > 20",
+ "PublicDescription": "Total pipeline cost when the execution is compute-bound - an estimation. Covers Core Bound when High ILP as well as when long-latency execution units are busy. Related metrics: "
+ },
{
"BriefDescription": "Total pipeline cost of external Memory- or Cache-Bandwidth related bottlenecks",
+ "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "100 * (tma_memory_bound * (tma_dram_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_mem_bandwidth / (tma_mem_bandwidth + tma_mem_latency)) + tma_memory_bound * (tma_l3_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_sq_full / (tma_contested_accesses + tma_data_sharing + tma_l3_hit_latency + tma_sq_full)) + tma_memory_bound * (tma_l1_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_fb_full / (tma_4k_aliasing + tma_dtlb_load + tma_fb_full + tma_l1_latency_dependency + tma_lock_latency + tma_split_loads + tma_store_fwd_blk)))",
"MetricGroup": "BvMB;Mem;MemoryBW;Offcore;tma_issueBW",
- "MetricName": "tma_bottleneck_cache_memory_bandwidth",
- "MetricThreshold": "tma_bottleneck_cache_memory_bandwidth > 20",
+ "MetricName": "tma_bottleneck_data_cache_memory_bandwidth",
+ "MetricThreshold": "tma_bottleneck_data_cache_memory_bandwidth > 20",
"PublicDescription": "Total pipeline cost of external Memory- or Cache-Bandwidth related bottlenecks. Related metrics: tma_fb_full, tma_info_system_dram_bw_use, tma_mem_bandwidth, tma_sq_full"
},
{
"BriefDescription": "Total pipeline cost of external Memory- or Cache-Latency related bottlenecks",
+ "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "100 * (tma_memory_bound * (tma_dram_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_mem_latency / (tma_mem_bandwidth + tma_mem_latency)) + tma_memory_bound * (tma_l3_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_l3_hit_latency / (tma_contested_accesses + tma_data_sharing + tma_l3_hit_latency + tma_sq_full)) + tma_memory_bound * tma_l2_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound) + tma_memory_bound * (tma_l1_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_l1_latency_dependency / (tma_4k_aliasing + tma_dtlb_load + tma_fb_full + tma_l1_latency_dependency + tma_lock_latency + tma_split_loads + tma_store_fwd_blk)) + tma_memory_bound * (tma_l1_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_lock_latency / (tma_4k_aliasing + tma_dtlb_load + tma_fb_full + tma_l1_latency_dependency + tma_lock_latency + tma_split_loads + tma_store_fwd_blk)) + tma_memory_bound * (tma_l1_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_split_loads / (tma_4k_aliasing + tma_dtlb_load + tma_fb_full + tma_l1_latency_dependency + tma_lock_latency + tma_split_loads + tma_store_fwd_blk)) + tma_memory_bound * (tma_store_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_split_stores / (tma_dtlb_store + tma_false_sharing + tma_split_stores + tma_store_latency + tma_streaming_stores)) + tma_memory_bound * (tma_store_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_store_latency / (tma_dtlb_store + tma_false_sharing + tma_split_stores + tma_store_latency + tma_streaming_stores)))",
"MetricGroup": "BvML;Mem;MemoryLat;Offcore;tma_issueLat",
- "MetricName": "tma_bottleneck_cache_memory_latency",
- "MetricThreshold": "tma_bottleneck_cache_memory_latency > 20",
+ "MetricName": "tma_bottleneck_data_cache_memory_latency",
+ "MetricThreshold": "tma_bottleneck_data_cache_memory_latency > 20",
"PublicDescription": "Total pipeline cost of external Memory- or Cache-Latency related bottlenecks. Related metrics: tma_l3_hit_latency, tma_mem_latency"
},
- {
- "BriefDescription": "Total pipeline cost when the execution is compute-bound - an estimation",
- "MetricExpr": "100 * (tma_core_bound * tma_divider / (tma_divider + tma_ports_utilization + tma_serializing_operation) + tma_core_bound * (tma_ports_utilization / (tma_divider + tma_ports_utilization + tma_serializing_operation)) * (tma_ports_utilized_3m / (tma_ports_utilized_0 + tma_ports_utilized_1 + tma_ports_utilized_2 + tma_ports_utilized_3m)))",
- "MetricGroup": "BvCB;Cor;tma_issueComp",
- "MetricName": "tma_bottleneck_compute_bound_est",
- "MetricThreshold": "tma_bottleneck_compute_bound_est > 20",
- "PublicDescription": "Total pipeline cost when the execution is compute-bound - an estimation. Covers Core Bound when High ILP as well as when long-latency execution units are busy. Related metrics: "
- },
{
"BriefDescription": "Total pipeline cost of instruction fetch bandwidth related bottlenecks (when the front-end could not sustain operations delivery to the back-end)",
- "MetricExpr": "100 * (tma_frontend_bound - (1 - 10 * tma_microcode_sequencer * tma_other_mispredicts / tma_branch_mispredicts) * tma_fetch_latency * tma_mispredicts_resteers / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches) - tma_microcode_sequencer / (tma_few_uops_instructions + tma_microcode_sequencer) * (tma_assists / tma_microcode_sequencer) * (tma_fetch_latency * (tma_ms_switches + tma_branch_resteers * (tma_clears_resteers + 10 * tma_microcode_sequencer * tma_other_mispredicts / tma_branch_mispredicts * tma_mispredicts_resteers) / (tma_clears_resteers + tma_mispredicts_resteers + tma_unknown_branches)) / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches) + tma_fetch_bandwidth * tma_ms / (tma_dsb + tma_lsd + tma_mite + tma_ms))) - tma_bottleneck_big_code",
+ "MetricConstraint": "NO_GROUP_EVENTS",
+ "MetricExpr": "100 * (tma_frontend_bound - (1 - 10 * tma_microcode_sequencer * tma_other_mispredicts / tma_branch_mispredicts) * tma_fetch_latency * tma_mispredicts_resteers / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches) - tma_microcode_sequencer / (tma_few_uops_instructions + tma_microcode_sequencer) * (tma_assists / tma_microcode_sequencer) * (tma_fetch_latency * (tma_ms_switches + tma_branch_resteers * (tma_clears_resteers + 10 * tma_microcode_sequencer * tma_other_mispredicts / tma_branch_mispredicts * tma_mispredicts_resteers) / (tma_clears_resteers + tma_mispredicts_resteers + tma_unknown_branches)) / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches) + tma_ms)) - tma_bottleneck_big_code",
"MetricGroup": "BvFB;Fed;FetchBW;Frontend",
"MetricName": "tma_bottleneck_instruction_fetch_bw",
"MetricThreshold": "tma_bottleneck_instruction_fetch_bw > 20"
},
{
"BriefDescription": "Total pipeline cost of irregular execution (e.g",
- "MetricExpr": "100 * (tma_microcode_sequencer / (tma_few_uops_instructions + tma_microcode_sequencer) * (tma_assists / tma_microcode_sequencer) * (tma_fetch_latency * (tma_ms_switches + tma_branch_resteers * (tma_clears_resteers + 10 * tma_microcode_sequencer * tma_other_mispredicts / tma_branch_mispredicts * tma_mispredicts_resteers) / (tma_clears_resteers + tma_mispredicts_resteers + tma_unknown_branches)) / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches) + tma_fetch_bandwidth * tma_ms / (tma_dsb + tma_lsd + tma_mite + tma_ms)) + 10 * tma_microcode_sequencer * tma_other_mispredicts / tma_branch_mispredicts * tma_branch_mispredicts + tma_machine_clears * tma_other_nukes / tma_other_nukes + tma_core_bound * (tma_serializing_operation + tma_core_bound * RS_EVENTS.EMPTY_CYCLES / tma_info_thread_clks * tma_ports_utilized_0) / (tma_divider + tma_ports_utilization + tma_serializing_operation) + tma_microcode_sequencer / (tma_few_uops_instructions + tma_microcode_sequencer) * (tma_assists / tma_microcode_sequencer) * tma_heavy_operations)",
+ "MetricConstraint": "NO_GROUP_EVENTS",
+ "MetricExpr": "100 * (tma_microcode_sequencer / (tma_few_uops_instructions + tma_microcode_sequencer) * (tma_assists / tma_microcode_sequencer) * (tma_fetch_latency * (tma_ms_switches + tma_branch_resteers * (tma_clears_resteers + 10 * tma_microcode_sequencer * tma_other_mispredicts / tma_branch_mispredicts * tma_mispredicts_resteers) / (tma_clears_resteers + tma_mispredicts_resteers + tma_unknown_branches)) / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches) + tma_ms) + 10 * tma_microcode_sequencer * tma_other_mispredicts / tma_branch_mispredicts * tma_branch_mispredicts + tma_machine_clears * tma_other_nukes / tma_other_nukes + tma_core_bound * (tma_serializing_operation + tma_core_bound * RS_EVENTS.EMPTY_CYCLES / tma_info_thread_clks * tma_ports_utilized_0) / (tma_divider + tma_ports_utilization + tma_serializing_operation) + tma_microcode_sequencer / (tma_few_uops_instructions + tma_microcode_sequencer) * (tma_assists / tma_microcode_sequencer) * tma_heavy_operations)",
"MetricGroup": "Bad;BvIO;Cor;Ret;tma_issueMS",
"MetricName": "tma_bottleneck_irregular_overhead",
"MetricThreshold": "tma_bottleneck_irregular_overhead > 10",
@@ -188,6 +193,7 @@
},
{
"BriefDescription": "Total pipeline cost of Memory Address Translation related bottlenecks (data-side TLBs)",
+ "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "100 * (tma_memory_bound * (tma_l1_bound / max(tma_memory_bound, tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_dtlb_load / max(tma_l1_bound, tma_4k_aliasing + tma_dtlb_load + tma_fb_full + tma_l1_latency_dependency + tma_lock_latency + tma_split_loads + tma_store_fwd_blk)) + tma_memory_bound * (tma_store_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_dtlb_store / (tma_dtlb_store + tma_false_sharing + tma_split_stores + tma_store_latency + tma_streaming_stores)))",
"MetricGroup": "BvMT;Mem;MemoryTLB;Offcore;tma_issueTLB",
"MetricName": "tma_bottleneck_memory_data_tlbs",
@@ -196,6 +202,7 @@
},
{
"BriefDescription": "Total pipeline cost of Memory Synchronization related bottlenecks (data transfers and coherency updates across processors)",
+ "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "100 * (tma_memory_bound * (tma_l3_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound) * (tma_contested_accesses + tma_data_sharing) / (tma_contested_accesses + tma_data_sharing + tma_l3_hit_latency + tma_sq_full) + tma_store_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound) * tma_false_sharing / (tma_dtlb_store + tma_false_sharing + tma_split_stores + tma_store_latency + tma_streaming_stores - tma_store_latency)) + tma_machine_clears * (1 - tma_other_nukes / tma_other_nukes))",
"MetricGroup": "BvMS;LockCont;Mem;Offcore;tma_issueSyncxn",
"MetricName": "tma_bottleneck_memory_synchronization",
@@ -204,6 +211,7 @@
},
{
"BriefDescription": "Total pipeline cost of Branch Misprediction related bottlenecks",
+ "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "100 * (1 - 10 * tma_microcode_sequencer * tma_other_mispredicts / tma_branch_mispredicts) * (tma_branch_mispredicts + tma_fetch_latency * tma_mispredicts_resteers / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches))",
"MetricGroup": "Bad;BadSpec;BrMispredicts;BvMP;tma_issueBM",
"MetricName": "tma_bottleneck_mispredictions",
@@ -212,7 +220,8 @@
},
{
"BriefDescription": "Total pipeline cost of remaining bottlenecks in the back-end",
- "MetricExpr": "100 - (tma_bottleneck_big_code + tma_bottleneck_instruction_fetch_bw + tma_bottleneck_mispredictions + tma_bottleneck_cache_memory_bandwidth + tma_bottleneck_cache_memory_latency + tma_bottleneck_memory_data_tlbs + tma_bottleneck_memory_synchronization + tma_bottleneck_compute_bound_est + tma_bottleneck_irregular_overhead + tma_bottleneck_branching_overhead + tma_bottleneck_useful_work)",
+ "MetricConstraint": "NO_GROUP_EVENTS",
+ "MetricExpr": "100 - (tma_bottleneck_big_code + tma_bottleneck_instruction_fetch_bw + tma_bottleneck_mispredictions + tma_bottleneck_data_cache_memory_bandwidth + tma_bottleneck_data_cache_memory_latency + tma_bottleneck_memory_data_tlbs + tma_bottleneck_memory_synchronization + tma_bottleneck_compute_bound_est + tma_bottleneck_irregular_overhead + tma_bottleneck_branching_overhead + tma_bottleneck_useful_work)",
"MetricGroup": "BvOB;Cor;Offcore",
"MetricName": "tma_bottleneck_other_bottlenecks",
"MetricThreshold": "tma_bottleneck_other_bottlenecks > 20",
@@ -220,6 +229,7 @@
},
{
"BriefDescription": "Total pipeline cost of \"useful operations\" - the portion of Retiring category not covered by Branching_Overhead nor Irregular_Overhead.",
+ "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "100 * (tma_retiring - (BR_INST_RETIRED.ALL_BRANCHES + 2 * BR_INST_RETIRED.NEAR_CALL + INST_RETIRED.NOP) / tma_info_thread_slots - tma_microcode_sequencer / (tma_few_uops_instructions + tma_microcode_sequencer) * (tma_assists / tma_microcode_sequencer) * tma_heavy_operations)",
"MetricGroup": "BvUW;Ret",
"MetricName": "tma_bottleneck_useful_work",
@@ -427,7 +437,7 @@
"MetricGroup": "BvMB;MemoryBW;TopdownL4;tma_L4_group;tma_issueBW;tma_issueSL;tma_issueSmSt;tma_l1_bound_group",
"MetricName": "tma_fb_full",
"MetricThreshold": "tma_fb_full > 0.3",
- "PublicDescription": "This metric does a *rough estimation* of how often L1D Fill Buffer unavailability limited additional L1D miss memory access requests to proceed. The higher the metric value; the deeper the memory hierarchy level the misses are satisfied from (metric values >1 are valid). Often it hints on approaching bandwidth limits (to L2 cache; L3 cache or external memory). Related metrics: tma_bottleneck_cache_memory_bandwidth, tma_info_system_dram_bw_use, tma_mem_bandwidth, tma_sq_full, tma_store_latency, tma_streaming_stores",
+ "PublicDescription": "This metric does a *rough estimation* of how often L1D Fill Buffer unavailability limited additional L1D miss memory access requests to proceed. The higher the metric value; the deeper the memory hierarchy level the misses are satisfied from (metric values >1 are valid). Often it hints on approaching bandwidth limits (to L2 cache; L3 cache or external memory). Related metrics: tma_bottleneck_data_cache_memory_bandwidth, tma_info_system_dram_bw_use, tma_mem_bandwidth, tma_sq_full, tma_store_latency, tma_streaming_stores",
"ScaleUnit": "100%"
},
{
@@ -619,6 +629,7 @@
},
{
"BriefDescription": "Total pipeline cost of DSB (uop cache) hits - subset of the Instruction_Fetch_BW Bottleneck",
+ "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "100 * (tma_frontend_bound * (tma_fetch_bandwidth / (tma_fetch_bandwidth + tma_fetch_latency)) * (tma_dsb / (tma_dsb + tma_lsd + tma_mite + tma_ms)))",
"MetricGroup": "DSB;Fed;FetchBW;tma_issueFB",
"MetricName": "tma_info_botlnk_l2_dsb_bandwidth",
@@ -1068,7 +1079,7 @@
"MetricName": "tma_info_memory_tlb_store_stlb_mpki"
},
{
- "BriefDescription": "",
+ "BriefDescription": "Mem;Backend;CacheHits",
"MetricExpr": "UOPS_EXECUTED.THREAD / (UOPS_EXECUTED.CORE_CYCLES_GE_1 / 2 if #SMT_on else cpu@UOPS_EXECUTED.THREAD\\,cmask\\=1@)",
"MetricGroup": "Cor;Pipeline;PortsUtil;SMT",
"MetricName": "tma_info_pipeline_execute"
@@ -1091,6 +1102,12 @@
"MetricGroup": "Fed;FetchBW",
"MetricName": "tma_info_pipeline_fetch_mite"
},
+ {
+ "BriefDescription": "Average number of uops fetched from MS per cycle",
+ "MetricExpr": "IDQ.MS_UOPS / cpu@IDQ.MS_UOPS\\,cmask\\=1@",
+ "MetricGroup": "Fed;FetchLat;MicroSeq",
+ "MetricName": "tma_info_pipeline_fetch_ms"
+ },
{
"BriefDescription": "Instructions per a microcode Assist invocation",
"MetricExpr": "INST_RETIRED.ANY / ASSISTS.ANY",
@@ -1107,7 +1124,7 @@
},
{
"BriefDescription": "Measured Average Core Frequency for unhalted processors [GHz]",
- "MetricExpr": "tma_info_system_turbo_utilization * TSC / 1e9 / tma_info_system_time",
+ "MetricExpr": "tma_info_system_turbo_utilization * msr@tsc@ / 1e9 / tma_info_system_time",
"MetricGroup": "Power;Summary",
"MetricName": "tma_info_system_core_frequency"
},
@@ -1119,7 +1136,7 @@
},
{
"BriefDescription": "Average number of utilized CPUs",
- "MetricExpr": "CPU_CLK_UNHALTED.REF_TSC / TSC",
+ "MetricExpr": "CPU_CLK_UNHALTED.REF_TSC / msr@tsc@",
"MetricGroup": "Summary",
"MetricName": "tma_info_system_cpus_utilized"
},
@@ -1128,7 +1145,7 @@
"MetricExpr": "64 * (UNC_ARB_TRK_REQUESTS.ALL + UNC_ARB_COH_TRK_REQUESTS.ALL) / 1e6 / tma_info_system_time / 1e3",
"MetricGroup": "HPC;MemOffcore;MemoryBW;SoC;tma_issueBW",
"MetricName": "tma_info_system_dram_bw_use",
- "PublicDescription": "Average external Memory Bandwidth Use for reads and writes [GB / sec]. Related metrics: tma_bottleneck_cache_memory_bandwidth, tma_fb_full, tma_mem_bandwidth, tma_sq_full"
+ "PublicDescription": "Average external Memory Bandwidth Use for reads and writes [GB / sec]. Related metrics: tma_bottleneck_data_cache_memory_bandwidth, tma_fb_full, tma_mem_bandwidth, tma_sq_full"
},
{
"BriefDescription": "Giga Floating Point Operations Per Second",
@@ -1296,12 +1313,12 @@
"ScaleUnit": "100%"
},
{
- "BriefDescription": "This metric([SKL+] roughly; [LNL]) estimates fraction of cycles with demand load accesses that hit the L1D cache",
+ "BriefDescription": "This metric ([SKL+] roughly; [LNL]) estimates fraction of cycles with demand load accesses that hit the L1D cache",
"MetricExpr": "min(2 * (MEM_INST_RETIRED.ALL_LOADS - MEM_LOAD_RETIRED.FB_HIT - MEM_LOAD_RETIRED.L1_MISS) * 20 / 100, max(CYCLE_ACTIVITY.CYCLES_MEM_ANY - CYCLE_ACTIVITY.CYCLES_L1D_MISS, 0)) / tma_info_thread_clks",
"MetricGroup": "BvML;MemoryLat;TopdownL4;tma_L4_group;tma_l1_bound_group",
"MetricName": "tma_l1_latency_dependency",
"MetricThreshold": "tma_l1_latency_dependency > 0.1 & (tma_l1_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))",
- "PublicDescription": "This metric([SKL+] roughly; [LNL]) estimates fraction of cycles with demand load accesses that hit the L1D cache. The short latency of the L1D cache may be exposed in pointer-chasing memory access patterns as an example. Sample with: MEM_LOAD_RETIRED.L1_HIT",
+ "PublicDescription": "This metric ([SKL+] roughly; [LNL]) estimates fraction of cycles with demand load accesses that hit the L1D cache. The short latency of the L1D cache may be exposed in pointer-chasing memory access patterns as an example. Sample with: MEM_LOAD_RETIRED.L1_HIT",
"ScaleUnit": "100%"
},
{
@@ -1325,7 +1342,6 @@
},
{
"BriefDescription": "This metric estimates how often the CPU was stalled due to loads accesses to L3 cache or contended with a sibling Core",
- "MetricConstraint": "NO_GROUP_EVENTS_NMI",
"MetricExpr": "(CYCLE_ACTIVITY.STALLS_L2_MISS - CYCLE_ACTIVITY.STALLS_L3_MISS) / tma_info_thread_clks",
"MetricGroup": "CacheHits;MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_memory_bound_group",
"MetricName": "tma_l3_bound",
@@ -1339,7 +1355,7 @@
"MetricGroup": "BvML;MemoryLat;TopdownL4;tma_L4_group;tma_issueLat;tma_l3_bound_group",
"MetricName": "tma_l3_hit_latency",
"MetricThreshold": "tma_l3_hit_latency > 0.1 & (tma_l3_bound > 0.05 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))",
- "PublicDescription": "This metric estimates fraction of cycles with demand load accesses that hit the L3 cache under unloaded scenarios (possibly L3 latency limited). Avoiding private cache misses (i.e. L2 misses/L3 hits) will improve the latency; reduce contention with sibling physical cores and increase performance. Note the value of this node may overlap with its siblings. Sample with: MEM_LOAD_RETIRED.L3_HIT_PS. Related metrics: tma_bottleneck_cache_memory_latency, tma_mem_latency",
+ "PublicDescription": "This metric estimates fraction of cycles with demand load accesses that hit the L3 cache under unloaded scenarios (possibly L3 latency limited). Avoiding private cache misses (i.e. L2 misses/L3 hits) will improve the latency; reduce contention with sibling physical cores and increase performance. Note the value of this node may overlap with its siblings. Sample with: MEM_LOAD_RETIRED.L3_HIT_PS. Related metrics: tma_bottleneck_data_cache_memory_latency, tma_mem_latency",
"ScaleUnit": "100%"
},
{
@@ -1445,7 +1461,7 @@
"MetricGroup": "BvMB;MemoryBW;Offcore;TopdownL4;tma_L4_group;tma_dram_bound_group;tma_issueBW",
"MetricName": "tma_mem_bandwidth",
"MetricThreshold": "tma_mem_bandwidth > 0.2 & (tma_dram_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))",
- "PublicDescription": "This metric estimates fraction of cycles where the core's performance was likely hurt due to approaching bandwidth limits of external memory - DRAM ([SPR-HBM] and/or HBM). The underlying heuristic assumes that a similar off-core traffic is generated by all IA cores. This metric does not aggregate non-data-read requests by this logical processor; requests from other IA Logical Processors/Physical Cores/sockets; or other non-IA devices like GPU; hence the maximum external memory bandwidth limits may or may not be approached when this metric is flagged (see Uncore counters for that). Related metrics: tma_bottleneck_cache_memory_bandwidth, tma_fb_full, tma_info_system_dram_bw_use, tma_sq_full",
+ "PublicDescription": "This metric estimates fraction of cycles where the core's performance was likely hurt due to approaching bandwidth limits of external memory - DRAM ([SPR-HBM] and/or HBM). The underlying heuristic assumes that a similar off-core traffic is generated by all IA cores. This metric does not aggregate non-data-read requests by this logical processor; requests from other IA Logical Processors/Physical Cores/sockets; or other non-IA devices like GPU; hence the maximum external memory bandwidth limits may or may not be approached when this metric is flagged (see Uncore counters for that). Related metrics: tma_bottleneck_data_cache_memory_bandwidth, tma_fb_full, tma_info_system_dram_bw_use, tma_sq_full",
"ScaleUnit": "100%"
},
{
@@ -1454,7 +1470,7 @@
"MetricGroup": "BvML;MemoryLat;Offcore;TopdownL4;tma_L4_group;tma_dram_bound_group;tma_issueLat",
"MetricName": "tma_mem_latency",
"MetricThreshold": "tma_mem_latency > 0.1 & (tma_dram_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))",
- "PublicDescription": "This metric estimates fraction of cycles where the performance was likely hurt due to latency from external memory - DRAM ([SPR-HBM] and/or HBM). This metric does not aggregate requests from other Logical Processors/Physical Cores/sockets (see Uncore counters for that). Related metrics: tma_bottleneck_cache_memory_latency, tma_l3_hit_latency",
+ "PublicDescription": "This metric estimates fraction of cycles where the performance was likely hurt due to latency from external memory - DRAM ([SPR-HBM] and/or HBM). This metric does not aggregate requests from other Logical Processors/Physical Cores/sockets (see Uncore counters for that). Related metrics: tma_bottleneck_data_cache_memory_latency, tma_l3_hit_latency",
"ScaleUnit": "100%"
},
{
@@ -1522,7 +1538,7 @@
},
{
"BriefDescription": "This metric represents Core fraction of cycles in which CPU was likely limited due to the Microcode Sequencer (MS) unit - see Microcode_Sequencer node for details.",
- "MetricExpr": "cpu@IDQ.MS_UOPS\\,cmask\\=1@ / tma_info_core_core_clks / 2",
+ "MetricExpr": "cpu@IDQ.MS_UOPS\\,cmask\\=1@ / tma_info_core_core_clks / 3.3",
"MetricGroup": "MicroSeq;TopdownL3;tma_L3_group;tma_fetch_bandwidth_group",
"MetricName": "tma_ms",
"MetricThreshold": "tma_ms > 0.05 & tma_fetch_bandwidth > 0.2",
@@ -1656,7 +1672,7 @@
{
"BriefDescription": "This category represents fraction of slots utilized by useful work i.e. issued uops that eventually get retired",
"DefaultMetricgroupName": "TopdownL1",
- "MetricExpr": "topdown\\-retiring / (topdown\\-fe\\-bound + topdown\\-bad\\-spec + topdown\\-retiring + topdown\\-be\\-bound) + 0 * tma_info_thread_slots",
+ "MetricExpr": "topdown\\-retiring / (topdown\\-fe\\-bound + topdown\\-bad\\-spec + topdown\\-retiring + topdown\\-be\\-bound)",
"MetricGroup": "BvUW;Default;TmaL1;TopdownL1;tma_L1_group",
"MetricName": "tma_retiring",
"MetricThreshold": "tma_retiring > 0.7 | tma_heavy_operations > 0.1",
@@ -1693,7 +1709,6 @@
},
{
"BriefDescription": "This metric represents rate of split store accesses",
- "MetricConstraint": "NO_GROUP_EVENTS_NMI",
"MetricExpr": "MEM_INST_RETIRED.SPLIT_STORES / tma_info_core_core_clks",
"MetricGroup": "TopdownL4;tma_L4_group;tma_issueSpSt;tma_store_bound_group",
"MetricName": "tma_split_stores",
@@ -1707,7 +1722,7 @@
"MetricGroup": "BvMB;MemoryBW;Offcore;TopdownL4;tma_L4_group;tma_issueBW;tma_l3_bound_group",
"MetricName": "tma_sq_full",
"MetricThreshold": "tma_sq_full > 0.3 & (tma_l3_bound > 0.05 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))",
- "PublicDescription": "This metric measures fraction of cycles where the Super Queue (SQ) was full taking into account all request-types and both hardware SMT threads (Logical Processors). Related metrics: tma_bottleneck_cache_memory_bandwidth, tma_fb_full, tma_info_system_dram_bw_use, tma_mem_bandwidth",
+ "PublicDescription": "This metric measures fraction of cycles where the Super Queue (SQ) was full taking into account all request-types and both hardware SMT threads (Logical Processors). Related metrics: tma_bottleneck_data_cache_memory_bandwidth, tma_fb_full, tma_info_system_dram_bw_use, tma_mem_bandwidth",
"ScaleUnit": "100%"
},
{
@@ -1721,7 +1736,6 @@
},
{
"BriefDescription": "This metric roughly estimates fraction of cycles when the memory subsystem had loads blocked since they could not forward data from earlier (in program order) overlapping stores",
- "MetricConstraint": "NO_GROUP_EVENTS_NMI",
"MetricExpr": "13 * LD_BLOCKS.STORE_FORWARD / tma_info_thread_clks",
"MetricGroup": "TopdownL4;tma_L4_group;tma_l1_bound_group",
"MetricName": "tma_store_fwd_blk",
diff --git a/tools/perf/pmu-events/arch/x86/icelakex/icx-metrics.json b/tools/perf/pmu-events/arch/x86/icelakex/icx-metrics.json
index a886a0cfee07..f58eec2a1788 100644
--- a/tools/perf/pmu-events/arch/x86/icelakex/icx-metrics.json
+++ b/tools/perf/pmu-events/arch/x86/icelakex/icx-metrics.json
@@ -1,28 +1,28 @@
[
{
"BriefDescription": "C1 residency percent per core",
- "MetricExpr": "cstate_core@c1\\-residency@ / TSC",
+ "MetricExpr": "cstate_core@c1\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C1_Core_Residency",
"ScaleUnit": "100%"
},
{
"BriefDescription": "C2 residency percent per package",
- "MetricExpr": "cstate_pkg@c2\\-residency@ / TSC",
+ "MetricExpr": "cstate_pkg@c2\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C2_Pkg_Residency",
"ScaleUnit": "100%"
},
{
"BriefDescription": "C6 residency percent per core",
- "MetricExpr": "cstate_core@c6\\-residency@ / TSC",
+ "MetricExpr": "cstate_core@c6\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C6_Core_Residency",
"ScaleUnit": "100%"
},
{
"BriefDescription": "C6 residency percent per package",
- "MetricExpr": "cstate_pkg@c6\\-residency@ / TSC",
+ "MetricExpr": "cstate_pkg@c6\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C6_Pkg_Residency",
"ScaleUnit": "100%"
@@ -78,6 +78,12 @@
"MetricName": "io_bandwidth_read",
"ScaleUnit": "1MB/s"
},
+ {
+ "BriefDescription": "Bandwidth of inbound IO reads that are initiated by end device controllers that are requesting memory from the CPU and miss the L3 cache",
+ "MetricExpr": "UNC_CHA_TOR_INSERTS.IO_MISS_PCIRDCUR * 64 / 1e6 / duration_time",
+ "MetricName": "io_bandwidth_read_l3_miss",
+ "ScaleUnit": "1MB/s"
+ },
{
"BriefDescription": "Bandwidth of IO reads that are initiated by end device controllers that are requesting memory from the local CPU socket",
"MetricExpr": "UNC_CHA_TOR_INSERTS.IO_PCIRDCUR_LOCAL * 64 / 1e6 / duration_time",
@@ -96,6 +102,12 @@
"MetricName": "io_bandwidth_write",
"ScaleUnit": "1MB/s"
},
+ {
+ "BriefDescription": "Bandwidth of inbound IO writes that are initiated by end device controllers that are writing memory to the CPU",
+ "MetricExpr": "(UNC_CHA_TOR_INSERTS.IO_MISS_ITOM + UNC_CHA_TOR_INSERTS.IO_MISS_ITOMCACHENEAR) * 64 / 1e6 / duration_time",
+ "MetricName": "io_bandwidth_write_l3_miss",
+ "ScaleUnit": "1MB/s"
+ },
{
"BriefDescription": "Bandwidth of IO writes that are initiated by end device controllers that are writing memory to the local CPU socket",
"MetricExpr": "(UNC_CHA_TOR_INSERTS.IO_ITOM_LOCAL + UNC_CHA_TOR_INSERTS.IO_ITOMCACHENEAR_LOCAL) * 64 / 1e6 / duration_time",
@@ -108,6 +120,24 @@
"MetricName": "io_bandwidth_write_remote",
"ScaleUnit": "1MB/s"
},
+ {
+ "BriefDescription": "The percent of inbound full cache line writes initiated by IO that miss the L3 cache",
+ "MetricExpr": "UNC_CHA_TOR_INSERTS.IO_MISS_ITOM / UNC_CHA_TOR_INSERTS.IO_ITOM",
+ "MetricName": "io_full_write_l3_miss",
+ "ScaleUnit": "100%"
+ },
+ {
+ "BriefDescription": "The percent of inbound partial writes initiated by IO that miss the L3 cache",
+ "MetricExpr": "(UNC_CHA_TOR_INSERTS.IO_MISS_ITOMCACHENEAR + UNC_CHA_TOR_INSERTS.IO_MISS_RFO) / (UNC_CHA_TOR_INSERTS.IO_ITOMCACHENEAR + UNC_CHA_TOR_INSERTS.IO_RFO)",
+ "MetricName": "io_partial_write_l3_miss",
+ "ScaleUnit": "100%"
+ },
+ {
+ "BriefDescription": "The percent of inbound reads initiated by IO that miss the L3 cache",
+ "MetricExpr": "UNC_CHA_TOR_INSERTS.IO_MISS_PCIRDCUR / UNC_CHA_TOR_INSERTS.IO_PCIRDCUR",
+ "MetricName": "io_read_l3_miss",
+ "ScaleUnit": "100%"
+ },
{
"BriefDescription": "Ratio of number of completed page walks (for 2 megabyte and 4 megabyte page sizes) caused by a code fetch to the total number of completed instructions",
"MetricExpr": "ITLB_MISSES.WALK_COMPLETED_2M_4M / INST_RETIRED.ANY",
@@ -331,7 +361,6 @@
},
{
"BriefDescription": "This metric estimates how often memory load accesses were aliased by preceding stores (in program order) with a 4K address offset",
- "MetricConstraint": "NO_GROUP_EVENTS_NMI",
"MetricExpr": "LD_BLOCKS_PARTIAL.ADDRESS_ALIAS / tma_info_thread_clks",
"MetricGroup": "TopdownL4;tma_L4_group;tma_l1_bound_group",
"MetricName": "tma_4k_aliasing",
@@ -380,6 +409,7 @@
},
{
"BriefDescription": "Total pipeline cost of instruction fetch related bottlenecks by large code footprint programs (i-side cache; TLB and BTB misses)",
+ "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "100 * tma_fetch_latency * (tma_itlb_misses + tma_icache_misses + tma_unknown_branches) / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches)",
"MetricGroup": "BigFootprint;BvBC;Fed;Frontend;IcMiss;MemoryTLB",
"MetricName": "tma_bottleneck_big_code",
@@ -393,40 +423,45 @@
"MetricThreshold": "tma_bottleneck_branching_overhead > 5",
"PublicDescription": "Total pipeline cost of instructions used for program control-flow - a subset of the Retiring category in TMA. Examples include function calls; loops and alignments. (A lower bound)"
},
+ {
+ "BriefDescription": "Total pipeline cost when the execution is compute-bound - an estimation",
+ "MetricConstraint": "NO_GROUP_EVENTS",
+ "MetricExpr": "100 * (tma_core_bound * tma_divider / (tma_divider + tma_ports_utilization + tma_serializing_operation) + tma_core_bound * (tma_ports_utilization / (tma_divider + tma_ports_utilization + tma_serializing_operation)) * (tma_ports_utilized_3m / (tma_ports_utilized_0 + tma_ports_utilized_1 + tma_ports_utilized_2 + tma_ports_utilized_3m)))",
+ "MetricGroup": "BvCB;Cor;tma_issueComp",
+ "MetricName": "tma_bottleneck_compute_bound_est",
+ "MetricThreshold": "tma_bottleneck_compute_bound_est > 20",
+ "PublicDescription": "Total pipeline cost when the execution is compute-bound - an estimation. Covers Core Bound when High ILP as well as when long-latency execution units are busy. Related metrics: "
+ },
{
"BriefDescription": "Total pipeline cost of external Memory- or Cache-Bandwidth related bottlenecks",
- "MetricExpr": "100 * (tma_memory_bound * (tma_dram_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_mem_bandwidth / (tma_mem_bandwidth + tma_mem_latency)) + tma_memory_bound * (tma_l3_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_sq_full / (tma_contested_accesses + tma_data_sharing + tma_l3_hit_latency + tma_sq_full)) + tma_memory_bound * (tma_l1_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_fb_full / (tma_4k_aliasing + tma_dtlb_load + tma_fb_full + tma_l1_latency_dependency + tma_lock_latency + tma_split_loads + tma_store_fwd_blk)))",
+ "MetricConstraint": "NO_GROUP_EVENTS",
+ "MetricExpr": "100 * (tma_memory_bound * (tma_dram_bound / (tma_cxl_mem_bound + tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_mem_bandwidth / (tma_mem_bandwidth + tma_mem_latency)) + tma_memory_bound * (tma_l3_bound / (tma_cxl_mem_bound + tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_sq_full / (tma_contested_accesses + tma_data_sharing + tma_l3_hit_latency + tma_sq_full)) + tma_memory_bound * (tma_l1_bound / (tma_cxl_mem_bound + tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_fb_full / (tma_4k_aliasing + tma_dtlb_load + tma_fb_full + tma_l1_latency_dependency + tma_lock_latency + tma_split_loads + tma_store_fwd_blk)))",
"MetricGroup": "BvMB;Mem;MemoryBW;Offcore;tma_issueBW",
- "MetricName": "tma_bottleneck_cache_memory_bandwidth",
- "MetricThreshold": "tma_bottleneck_cache_memory_bandwidth > 20",
+ "MetricName": "tma_bottleneck_data_cache_memory_bandwidth",
+ "MetricThreshold": "tma_bottleneck_data_cache_memory_bandwidth > 20",
"PublicDescription": "Total pipeline cost of external Memory- or Cache-Bandwidth related bottlenecks. Related metrics: tma_fb_full, tma_info_system_dram_bw_use, tma_mem_bandwidth, tma_sq_full"
},
{
"BriefDescription": "Total pipeline cost of external Memory- or Cache-Latency related bottlenecks",
- "MetricExpr": "100 * (tma_memory_bound * (tma_dram_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_mem_latency / (tma_mem_bandwidth + tma_mem_latency)) + tma_memory_bound * (tma_l3_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_l3_hit_latency / (tma_contested_accesses + tma_data_sharing + tma_l3_hit_latency + tma_sq_full)) + tma_memory_bound * tma_l2_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound) + tma_memory_bound * (tma_l1_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_l1_latency_dependency / (tma_4k_aliasing + tma_dtlb_load + tma_fb_full + tma_l1_latency_dependency + tma_lock_latency + tma_split_loads + tma_store_fwd_blk)) + tma_memory_bound * (tma_l1_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_lock_latency / (tma_4k_aliasing + tma_dtlb_load + tma_fb_full + tma_l1_latency_dependency + tma_lock_latency + tma_split_loads + tma_store_fwd_blk)) + tma_memory_bound * (tma_l1_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_split_loads / (tma_4k_aliasing + tma_dtlb_load + tma_fb_full + tma_l1_latency_dependency + tma_lock_latency + tma_split_loads + tma_store_fwd_blk)) + tma_memory_bound * (tma_store_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_split_stores / (tma_dtlb_store + tma_false_sharing + tma_split_stores + tma_store_latency + tma_streaming_stores)) + tma_memory_bound * (tma_store_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_store_latency / (tma_dtlb_store + tma_false_sharing + tma_split_stores + tma_store_latency + tma_streaming_stores)))",
+ "MetricConstraint": "NO_GROUP_EVENTS",
+ "MetricExpr": "100 * (tma_memory_bound * (tma_dram_bound / (tma_cxl_mem_bound + tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_mem_latency / (tma_mem_bandwidth + tma_mem_latency)) + tma_memory_bound * (tma_l3_bound / (tma_cxl_mem_bound + tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_l3_hit_latency / (tma_contested_accesses + tma_data_sharing + tma_l3_hit_latency + tma_sq_full)) + tma_memory_bound * tma_l2_bound / (tma_cxl_mem_bound + tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound) + tma_memory_bound * (tma_l1_bound / (tma_cxl_mem_bound + tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_l1_latency_dependency / (tma_4k_aliasing + tma_dtlb_load + tma_fb_full + tma_l1_latency_dependency + tma_lock_latency + tma_split_loads + tma_store_fwd_blk)) + tma_memory_bound * (tma_l1_bound / (tma_cxl_mem_bound + tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_lock_latency / (tma_4k_aliasing + tma_dtlb_load + tma_fb_full + tma_l1_latency_dependency + tma_lock_latency + tma_split_loads + tma_store_fwd_blk)) + tma_memory_bound * (tma_l1_bound / (tma_cxl_mem_bound + tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_split_loads / (tma_4k_aliasing + tma_dtlb_load + tma_fb_full + tma_l1_latency_dependency + tma_lock_latency + tma_split_loads + tma_store_fwd_blk)) + tma_memory_bound * (tma_store_bound / (tma_cxl_mem_bound + tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_split_stores / (tma_dtlb_store + tma_false_sharing + tma_split_stores + tma_store_latency + tma_streaming_stores)) + tma_memory_bound * (tma_store_bound / (tma_cxl_mem_bound + tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_store_latency / (tma_dtlb_store + tma_false_sharing + tma_split_stores + tma_store_latency + tma_streaming_stores)))",
"MetricGroup": "BvML;Mem;MemoryLat;Offcore;tma_issueLat",
- "MetricName": "tma_bottleneck_cache_memory_latency",
- "MetricThreshold": "tma_bottleneck_cache_memory_latency > 20",
+ "MetricName": "tma_bottleneck_data_cache_memory_latency",
+ "MetricThreshold": "tma_bottleneck_data_cache_memory_latency > 20",
"PublicDescription": "Total pipeline cost of external Memory- or Cache-Latency related bottlenecks. Related metrics: tma_l3_hit_latency, tma_mem_latency"
},
- {
- "BriefDescription": "Total pipeline cost when the execution is compute-bound - an estimation",
- "MetricExpr": "100 * (tma_core_bound * tma_divider / (tma_divider + tma_ports_utilization + tma_serializing_operation) + tma_core_bound * (tma_ports_utilization / (tma_divider + tma_ports_utilization + tma_serializing_operation)) * (tma_ports_utilized_3m / (tma_ports_utilized_0 + tma_ports_utilized_1 + tma_ports_utilized_2 + tma_ports_utilized_3m)))",
- "MetricGroup": "BvCB;Cor;tma_issueComp",
- "MetricName": "tma_bottleneck_compute_bound_est",
- "MetricThreshold": "tma_bottleneck_compute_bound_est > 20",
- "PublicDescription": "Total pipeline cost when the execution is compute-bound - an estimation. Covers Core Bound when High ILP as well as when long-latency execution units are busy. Related metrics: "
- },
{
"BriefDescription": "Total pipeline cost of instruction fetch bandwidth related bottlenecks (when the front-end could not sustain operations delivery to the back-end)",
- "MetricExpr": "100 * (tma_frontend_bound - (1 - 10 * tma_microcode_sequencer * tma_other_mispredicts / tma_branch_mispredicts) * tma_fetch_latency * tma_mispredicts_resteers / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches) - tma_microcode_sequencer / (tma_few_uops_instructions + tma_microcode_sequencer) * (tma_assists / tma_microcode_sequencer) * (tma_fetch_latency * (tma_ms_switches + tma_branch_resteers * (tma_clears_resteers + 10 * tma_microcode_sequencer * tma_other_mispredicts / tma_branch_mispredicts * tma_mispredicts_resteers) / (tma_clears_resteers + tma_mispredicts_resteers + tma_unknown_branches)) / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches) + tma_fetch_bandwidth * tma_ms / (tma_dsb + tma_mite + tma_ms))) - tma_bottleneck_big_code",
+ "MetricConstraint": "NO_GROUP_EVENTS",
+ "MetricExpr": "100 * (tma_frontend_bound - (1 - 10 * tma_microcode_sequencer * tma_other_mispredicts / tma_branch_mispredicts) * tma_fetch_latency * tma_mispredicts_resteers / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches) - tma_microcode_sequencer / (tma_few_uops_instructions + tma_microcode_sequencer) * (tma_assists / tma_microcode_sequencer) * (tma_fetch_latency * (tma_ms_switches + tma_branch_resteers * (tma_clears_resteers + 10 * tma_microcode_sequencer * tma_other_mispredicts / tma_branch_mispredicts * tma_mispredicts_resteers) / (tma_clears_resteers + tma_mispredicts_resteers + tma_unknown_branches)) / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches) + tma_ms)) - tma_bottleneck_big_code",
"MetricGroup": "BvFB;Fed;FetchBW;Frontend",
"MetricName": "tma_bottleneck_instruction_fetch_bw",
"MetricThreshold": "tma_bottleneck_instruction_fetch_bw > 20"
},
{
"BriefDescription": "Total pipeline cost of irregular execution (e.g",
- "MetricExpr": "100 * (tma_microcode_sequencer / (tma_few_uops_instructions + tma_microcode_sequencer) * (tma_assists / tma_microcode_sequencer) * (tma_fetch_latency * (tma_ms_switches + tma_branch_resteers * (tma_clears_resteers + 10 * tma_microcode_sequencer * tma_other_mispredicts / tma_branch_mispredicts * tma_mispredicts_resteers) / (tma_clears_resteers + tma_mispredicts_resteers + tma_unknown_branches)) / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches) + tma_fetch_bandwidth * tma_ms / (tma_dsb + tma_mite + tma_ms)) + 10 * tma_microcode_sequencer * tma_other_mispredicts / tma_branch_mispredicts * tma_branch_mispredicts + tma_machine_clears * tma_other_nukes / tma_other_nukes + tma_core_bound * (tma_serializing_operation + tma_core_bound * RS_EVENTS.EMPTY_CYCLES / tma_info_thread_clks * tma_ports_utilized_0) / (tma_divider + tma_ports_utilization + tma_serializing_operation) + tma_microcode_sequencer / (tma_few_uops_instructions + tma_microcode_sequencer) * (tma_assists / tma_microcode_sequencer) * tma_heavy_operations)",
+ "MetricConstraint": "NO_GROUP_EVENTS",
+ "MetricExpr": "100 * (tma_microcode_sequencer / (tma_few_uops_instructions + tma_microcode_sequencer) * (tma_assists / tma_microcode_sequencer) * (tma_fetch_latency * (tma_ms_switches + tma_branch_resteers * (tma_clears_resteers + 10 * tma_microcode_sequencer * tma_other_mispredicts / tma_branch_mispredicts * tma_mispredicts_resteers) / (tma_clears_resteers + tma_mispredicts_resteers + tma_unknown_branches)) / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches) + tma_ms) + 10 * tma_microcode_sequencer * tma_other_mispredicts / tma_branch_mispredicts * tma_branch_mispredicts + tma_machine_clears * tma_other_nukes / tma_other_nukes + tma_core_bound * (tma_serializing_operation + tma_core_bound * RS_EVENTS.EMPTY_CYCLES / tma_info_thread_clks * tma_ports_utilized_0) / (tma_divider + tma_ports_utilization + tma_serializing_operation) + tma_microcode_sequencer / (tma_few_uops_instructions + tma_microcode_sequencer) * (tma_assists / tma_microcode_sequencer) * tma_heavy_operations)",
"MetricGroup": "Bad;BvIO;Cor;Ret;tma_issueMS",
"MetricName": "tma_bottleneck_irregular_overhead",
"MetricThreshold": "tma_bottleneck_irregular_overhead > 10",
@@ -434,7 +469,8 @@
},
{
"BriefDescription": "Total pipeline cost of Memory Address Translation related bottlenecks (data-side TLBs)",
- "MetricExpr": "100 * (tma_memory_bound * (tma_l1_bound / max(tma_memory_bound, tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_dtlb_load / max(tma_l1_bound, tma_4k_aliasing + tma_dtlb_load + tma_fb_full + tma_l1_latency_dependency + tma_lock_latency + tma_split_loads + tma_store_fwd_blk)) + tma_memory_bound * (tma_store_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_dtlb_store / (tma_dtlb_store + tma_false_sharing + tma_split_stores + tma_store_latency + tma_streaming_stores)))",
+ "MetricConstraint": "NO_GROUP_EVENTS",
+ "MetricExpr": "100 * (tma_memory_bound * (tma_l1_bound / max(tma_memory_bound, tma_cxl_mem_bound + tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_dtlb_load / max(tma_l1_bound, tma_4k_aliasing + tma_dtlb_load + tma_fb_full + tma_l1_latency_dependency + tma_lock_latency + tma_split_loads + tma_store_fwd_blk)) + tma_memory_bound * (tma_store_bound / (tma_cxl_mem_bound + tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_dtlb_store / (tma_dtlb_store + tma_false_sharing + tma_split_stores + tma_store_latency + tma_streaming_stores)))",
"MetricGroup": "BvMT;Mem;MemoryTLB;Offcore;tma_issueTLB",
"MetricName": "tma_bottleneck_memory_data_tlbs",
"MetricThreshold": "tma_bottleneck_memory_data_tlbs > 20",
@@ -442,7 +478,8 @@
},
{
"BriefDescription": "Total pipeline cost of Memory Synchronization related bottlenecks (data transfers and coherency updates across processors)",
- "MetricExpr": "100 * (tma_memory_bound * (tma_dram_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound) * (tma_mem_latency / (tma_mem_bandwidth + tma_mem_latency)) * tma_remote_cache / (tma_local_mem + tma_remote_cache + tma_remote_mem) + tma_l3_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound) * (tma_contested_accesses + tma_data_sharing) / (tma_contested_accesses + tma_data_sharing + tma_l3_hit_latency + tma_sq_full) + tma_store_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound) * tma_false_sharing / (tma_dtlb_store + tma_false_sharing + tma_split_stores + tma_store_latency + tma_streaming_stores - tma_store_latency)) + tma_machine_clears * (1 - tma_other_nukes / tma_other_nukes))",
+ "MetricConstraint": "NO_GROUP_EVENTS",
+ "MetricExpr": "100 * (tma_memory_bound * (tma_dram_bound / (tma_cxl_mem_bound + tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound) * (tma_mem_latency / (tma_mem_bandwidth + tma_mem_latency)) * tma_remote_cache / (tma_local_mem + tma_remote_cache + tma_remote_mem) + tma_l3_bound / (tma_cxl_mem_bound + tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound) * (tma_contested_accesses + tma_data_sharing) / (tma_contested_accesses + tma_data_sharing + tma_l3_hit_latency + tma_sq_full) + tma_store_bound / (tma_cxl_mem_bound + tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound) * tma_false_sharing / (tma_dtlb_store + tma_false_sharing + tma_split_stores + tma_store_latency + tma_streaming_stores - tma_store_latency)) + tma_machine_clears * (1 - tma_other_nukes / tma_other_nukes))",
"MetricGroup": "BvMS;LockCont;Mem;Offcore;tma_issueSyncxn",
"MetricName": "tma_bottleneck_memory_synchronization",
"MetricThreshold": "tma_bottleneck_memory_synchronization > 10",
@@ -450,6 +487,7 @@
},
{
"BriefDescription": "Total pipeline cost of Branch Misprediction related bottlenecks",
+ "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "100 * (1 - 10 * tma_microcode_sequencer * tma_other_mispredicts / tma_branch_mispredicts) * (tma_branch_mispredicts + tma_fetch_latency * tma_mispredicts_resteers / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches))",
"MetricGroup": "Bad;BadSpec;BrMispredicts;BvMP;tma_issueBM",
"MetricName": "tma_bottleneck_mispredictions",
@@ -458,7 +496,8 @@
},
{
"BriefDescription": "Total pipeline cost of remaining bottlenecks in the back-end",
- "MetricExpr": "100 - (tma_bottleneck_big_code + tma_bottleneck_instruction_fetch_bw + tma_bottleneck_mispredictions + tma_bottleneck_cache_memory_bandwidth + tma_bottleneck_cache_memory_latency + tma_bottleneck_memory_data_tlbs + tma_bottleneck_memory_synchronization + tma_bottleneck_compute_bound_est + tma_bottleneck_irregular_overhead + tma_bottleneck_branching_overhead + tma_bottleneck_useful_work)",
+ "MetricConstraint": "NO_GROUP_EVENTS",
+ "MetricExpr": "100 - (tma_bottleneck_big_code + tma_bottleneck_instruction_fetch_bw + tma_bottleneck_mispredictions + tma_bottleneck_data_cache_memory_bandwidth + tma_bottleneck_data_cache_memory_latency + tma_bottleneck_memory_data_tlbs + tma_bottleneck_memory_synchronization + tma_bottleneck_compute_bound_est + tma_bottleneck_irregular_overhead + tma_bottleneck_branching_overhead + tma_bottleneck_useful_work)",
"MetricGroup": "BvOB;Cor;Offcore",
"MetricName": "tma_bottleneck_other_bottlenecks",
"MetricThreshold": "tma_bottleneck_other_bottlenecks > 20",
@@ -466,6 +505,7 @@
},
{
"BriefDescription": "Total pipeline cost of \"useful operations\" - the portion of Retiring category not covered by Branching_Overhead nor Irregular_Overhead.",
+ "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "100 * (tma_retiring - (BR_INST_RETIRED.ALL_BRANCHES + 2 * BR_INST_RETIRED.NEAR_CALL + INST_RETIRED.NOP) / tma_info_thread_slots - tma_microcode_sequencer / (tma_few_uops_instructions + tma_microcode_sequencer) * (tma_assists / tma_microcode_sequencer) * tma_heavy_operations)",
"MetricGroup": "BvUW;Ret",
"MetricName": "tma_bottleneck_useful_work",
@@ -584,6 +624,15 @@
"PublicDescription": "This metric represents fraction of slots where Core non-memory issues were of a bottleneck. Shortage in hardware compute resources; or dependencies in software's instructions are both categorized under Core Bound. Hence it may indicate the machine ran out of an out-of-order resource; certain execution units are overloaded or dependencies in program's data- or instruction-flow are limiting the performance (e.g. FP-chained long-latency arithmetic operations).",
"ScaleUnit": "100%"
},
+ {
+ "BriefDescription": "This metric roughly estimates (based on idle latencies) how often the CPU was stalled on accesses to external CXL Memory by loads (e.g",
+ "MetricExpr": "(((1 - ((19 * (MEM_LOAD_L3_MISS_RETIRED.REMOTE_DRAM * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS)) + 10 * (MEM_LOAD_L3_MISS_RETIRED.LOCAL_DRAM * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS) + MEM_LOAD_L3_MISS_RETIRED.REMOTE_FWD * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS) + MEM_LOAD_L3_MISS_RETIRED.REMOTE_HITM * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS))) / (19 * (MEM_LOAD_L3_MISS_RETIRED.REMOTE_DRAM * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS)) + 10 * (MEM_LOAD_L3_MISS_RETIRED.LOCAL_DRAM * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS) + MEM_LOAD_L3_MISS_RETIRED.REMOTE_FWD * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS) + MEM_LOAD_L3_MISS_RETIRED.REMOTE_HITM * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS)) + (25 * (MEM_LOAD_RETIRED.LOCAL_PMM * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS) if #has_pmem > 0 else 0) + 33 * (MEM_LOAD_L3_MISS_RETIRED.REMOTE_PMM * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS) if #has_pmem > 0 else 0))) if #has_pmem > 0 else 1)) * (CYCLE_ACTIVITY.STALLS_L3_MISS / tma_info_thread_clks + (CYCLE_ACTIVITY.STALLS_L1D_MISS - CYCLE_ACTIVITY.STALLS_L2_MISS) / tma_info_thread_clks - tma_l2_bound) if 1e6 * (MEM_LOAD_L3_MISS_RETIRED.REMOTE_PMM + MEM_LOAD_RETIRED.LOCAL_PMM) > MEM_LOAD_RETIRED.L1_MISS else 0) if #has_pmem > 0 else 0)",
+ "MetricGroup": "MemoryBound;Server;TmaL3mem;TopdownL3;tma_L3_group;tma_memory_bound_group",
+ "MetricName": "tma_cxl_mem_bound",
+ "MetricThreshold": "tma_cxl_mem_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2)",
+ "PublicDescription": "This metric roughly estimates (based on idle latencies) how often the CPU was stalled on accesses to external CXL Memory by loads (e.g. 3D-Xpoint (Crystal Ridge, a.k.a. IXP) memory, PMM - Persistent Memory Module [from CLX to SPR] or any other CXL Type3 Memory [EMR onwards]).",
+ "ScaleUnit": "100%"
+ },
{
"BriefDescription": "This metric estimates fraction of cycles while the memory subsystem was handling synchronizations due to data-sharing accesses",
"MetricConstraint": "NO_GROUP_EVENTS",
@@ -615,7 +664,7 @@
{
"BriefDescription": "This metric estimates how often the CPU was stalled on accesses to external memory (DRAM) by loads",
"MetricConstraint": "NO_GROUP_EVENTS",
- "MetricExpr": "CYCLE_ACTIVITY.STALLS_L3_MISS / tma_info_thread_clks + (CYCLE_ACTIVITY.STALLS_L1D_MISS - CYCLE_ACTIVITY.STALLS_L2_MISS) / tma_info_thread_clks - tma_l2_bound",
+ "MetricExpr": "(CYCLE_ACTIVITY.STALLS_L3_MISS / tma_info_thread_clks + (CYCLE_ACTIVITY.STALLS_L1D_MISS - CYCLE_ACTIVITY.STALLS_L2_MISS) / tma_info_thread_clks - tma_l2_bound - tma_cxl_mem_bound if #has_pmem > 0 else CYCLE_ACTIVITY.STALLS_L3_MISS / tma_info_thread_clks + (CYCLE_ACTIVITY.STALLS_L1D_MISS - CYCLE_ACTIVITY.STALLS_L2_MISS) / tma_info_thread_clks - tma_l2_bound)",
"MetricGroup": "MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_memory_bound_group",
"MetricName": "tma_dram_bound",
"MetricThreshold": "tma_dram_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2)",
@@ -673,7 +722,7 @@
"MetricGroup": "BvMB;MemoryBW;TopdownL4;tma_L4_group;tma_issueBW;tma_issueSL;tma_issueSmSt;tma_l1_bound_group",
"MetricName": "tma_fb_full",
"MetricThreshold": "tma_fb_full > 0.3",
- "PublicDescription": "This metric does a *rough estimation* of how often L1D Fill Buffer unavailability limited additional L1D miss memory access requests to proceed. The higher the metric value; the deeper the memory hierarchy level the misses are satisfied from (metric values >1 are valid). Often it hints on approaching bandwidth limits (to L2 cache; L3 cache or external memory). Related metrics: tma_bottleneck_cache_memory_bandwidth, tma_info_system_dram_bw_use, tma_mem_bandwidth, tma_sq_full, tma_store_latency, tma_streaming_stores",
+ "PublicDescription": "This metric does a *rough estimation* of how often L1D Fill Buffer unavailability limited additional L1D miss memory access requests to proceed. The higher the metric value; the deeper the memory hierarchy level the misses are satisfied from (metric values >1 are valid). Often it hints on approaching bandwidth limits (to L2 cache; L3 cache or external memory). Related metrics: tma_bottleneck_data_cache_memory_bandwidth, tma_info_system_dram_bw_use, tma_mem_bandwidth, tma_sq_full, tma_store_latency, tma_streaming_stores",
"ScaleUnit": "100%"
},
{
@@ -865,6 +914,7 @@
},
{
"BriefDescription": "Total pipeline cost of DSB (uop cache) hits - subset of the Instruction_Fetch_BW Bottleneck",
+ "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "100 * (tma_frontend_bound * (tma_fetch_bandwidth / (tma_fetch_bandwidth + tma_fetch_latency)) * (tma_dsb / (tma_dsb + tma_mite + tma_ms)))",
"MetricGroup": "DSB;Fed;FetchBW;tma_issueFB",
"MetricName": "tma_info_botlnk_l2_dsb_bandwidth",
@@ -1320,7 +1370,7 @@
"MetricName": "tma_info_memory_tlb_store_stlb_mpki"
},
{
- "BriefDescription": "",
+ "BriefDescription": "Mem;Backend;CacheHits",
"MetricExpr": "UOPS_EXECUTED.THREAD / (UOPS_EXECUTED.CORE_CYCLES_GE_1 / 2 if #SMT_on else cpu@UOPS_EXECUTED.THREAD\\,cmask\\=1@)",
"MetricGroup": "Cor;Pipeline;PortsUtil;SMT",
"MetricName": "tma_info_pipeline_execute"
@@ -1337,6 +1387,12 @@
"MetricGroup": "Fed;FetchBW",
"MetricName": "tma_info_pipeline_fetch_mite"
},
+ {
+ "BriefDescription": "Average number of uops fetched from MS per cycle",
+ "MetricExpr": "IDQ.MS_UOPS / cpu@IDQ.MS_UOPS\\,cmask\\=1@",
+ "MetricGroup": "Fed;FetchLat;MicroSeq",
+ "MetricName": "tma_info_pipeline_fetch_ms"
+ },
{
"BriefDescription": "Instructions per a microcode Assist invocation",
"MetricExpr": "INST_RETIRED.ANY / ASSISTS.ANY",
@@ -1353,7 +1409,7 @@
},
{
"BriefDescription": "Measured Average Core Frequency for unhalted processors [GHz]",
- "MetricExpr": "tma_info_system_turbo_utilization * TSC / 1e9 / tma_info_system_time",
+ "MetricExpr": "tma_info_system_turbo_utilization * msr@tsc@ / 1e9 / tma_info_system_time",
"MetricGroup": "Power;Summary",
"MetricName": "tma_info_system_core_frequency"
},
@@ -1365,16 +1421,28 @@
},
{
"BriefDescription": "Average number of utilized CPUs",
- "MetricExpr": "CPU_CLK_UNHALTED.REF_TSC / TSC",
+ "MetricExpr": "CPU_CLK_UNHALTED.REF_TSC / msr@tsc@",
"MetricGroup": "Summary",
"MetricName": "tma_info_system_cpus_utilized"
},
+ {
+ "BriefDescription": "Average 3DXP Memory Bandwidth Use for reads [GB / sec]",
+ "MetricExpr": "(64 * UNC_M_PMM_RPQ_INSERTS / 1e9 / tma_info_system_time if #has_pmem > 0 else 0)",
+ "MetricGroup": "MemOffcore;MemoryBW;Server;SoC",
+ "MetricName": "tma_info_system_cxl_mem_read_bw"
+ },
+ {
+ "BriefDescription": "Average 3DXP Memory Bandwidth Use for Writes [GB / sec]",
+ "MetricExpr": "(64 * UNC_M_PMM_WPQ_INSERTS / 1e9 / tma_info_system_time if #has_pmem > 0 else 0)",
+ "MetricGroup": "MemOffcore;MemoryBW;Server;SoC",
+ "MetricName": "tma_info_system_cxl_mem_write_bw"
+ },
{
"BriefDescription": "Average external Memory Bandwidth Use for reads and writes [GB / sec]",
"MetricExpr": "64 * (UNC_M_CAS_COUNT.RD + UNC_M_CAS_COUNT.WR) / 1e9 / tma_info_system_time",
"MetricGroup": "HPC;MemOffcore;MemoryBW;SoC;tma_issueBW",
"MetricName": "tma_info_system_dram_bw_use",
- "PublicDescription": "Average external Memory Bandwidth Use for reads and writes [GB / sec]. Related metrics: tma_bottleneck_cache_memory_bandwidth, tma_fb_full, tma_mem_bandwidth, tma_sq_full"
+ "PublicDescription": "Average external Memory Bandwidth Use for reads and writes [GB / sec]. Related metrics: tma_bottleneck_data_cache_memory_bandwidth, tma_fb_full, tma_mem_bandwidth, tma_sq_full"
},
{
"BriefDescription": "Giga Floating Point Operations Per Second",
@@ -1433,11 +1501,19 @@
},
{
"BriefDescription": "Average number of parallel data read requests to external memory",
+ "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "UNC_CHA_TOR_OCCUPANCY.IA_MISS_DRD / UNC_CHA_TOR_OCCUPANCY.IA_MISS_DRD@thresh\\=1@",
"MetricGroup": "Mem;MemoryBW;SoC",
"MetricName": "tma_info_system_mem_parallel_reads",
"PublicDescription": "Average number of parallel data read requests to external memory. Accounts for demand loads and L1/L2 prefetches"
},
+ {
+ "BriefDescription": "Average latency of data read request to external 3D X-Point memory [in nanoseconds]",
+ "MetricExpr": "(1e9 * (UNC_CHA_TOR_OCCUPANCY.IA_MISS_DRD_PMM / UNC_CHA_TOR_INSERTS.IA_MISS_DRD_PMM) / cha_0@event\\=0x0@ if #has_pmem > 0 else 0)",
+ "MetricGroup": "MemOffcore;MemoryLat;Server;SoC",
+ "MetricName": "tma_info_system_mem_pmm_read_latency",
+ "PublicDescription": "Average latency of data read request to external 3D X-Point memory [in nanoseconds]. Accounts for demand loads and L1/L2 data-read prefetches"
+ },
{
"BriefDescription": "Average latency of data read request to external memory (in nanoseconds)",
"MetricExpr": "1e9 * (UNC_CHA_TOR_OCCUPANCY.IA_MISS_DRD / UNC_CHA_TOR_INSERTS.IA_MISS_DRD) / (tma_info_system_socket_clks / tma_info_system_time)",
@@ -1590,12 +1666,12 @@
"ScaleUnit": "100%"
},
{
- "BriefDescription": "This metric([SKL+] roughly; [LNL]) estimates fraction of cycles with demand load accesses that hit the L1D cache",
+ "BriefDescription": "This metric ([SKL+] roughly; [LNL]) estimates fraction of cycles with demand load accesses that hit the L1D cache",
"MetricExpr": "min(2 * (MEM_INST_RETIRED.ALL_LOADS - MEM_LOAD_RETIRED.FB_HIT - MEM_LOAD_RETIRED.L1_MISS) * 20 / 100, max(CYCLE_ACTIVITY.CYCLES_MEM_ANY - CYCLE_ACTIVITY.CYCLES_L1D_MISS, 0)) / tma_info_thread_clks",
"MetricGroup": "BvML;MemoryLat;TopdownL4;tma_L4_group;tma_l1_bound_group",
"MetricName": "tma_l1_latency_dependency",
"MetricThreshold": "tma_l1_latency_dependency > 0.1 & (tma_l1_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))",
- "PublicDescription": "This metric([SKL+] roughly; [LNL]) estimates fraction of cycles with demand load accesses that hit the L1D cache. The short latency of the L1D cache may be exposed in pointer-chasing memory access patterns as an example. Sample with: MEM_LOAD_RETIRED.L1_HIT",
+ "PublicDescription": "This metric ([SKL+] roughly; [LNL]) estimates fraction of cycles with demand load accesses that hit the L1D cache. The short latency of the L1D cache may be exposed in pointer-chasing memory access patterns as an example. Sample with: MEM_LOAD_RETIRED.L1_HIT",
"ScaleUnit": "100%"
},
{
@@ -1619,7 +1695,6 @@
},
{
"BriefDescription": "This metric estimates how often the CPU was stalled due to loads accesses to L3 cache or contended with a sibling Core",
- "MetricConstraint": "NO_GROUP_EVENTS_NMI",
"MetricExpr": "(CYCLE_ACTIVITY.STALLS_L2_MISS - CYCLE_ACTIVITY.STALLS_L3_MISS) / tma_info_thread_clks",
"MetricGroup": "CacheHits;MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_memory_bound_group",
"MetricName": "tma_l3_bound",
@@ -1633,7 +1708,7 @@
"MetricGroup": "BvML;MemoryLat;TopdownL4;tma_L4_group;tma_issueLat;tma_l3_bound_group",
"MetricName": "tma_l3_hit_latency",
"MetricThreshold": "tma_l3_hit_latency > 0.1 & (tma_l3_bound > 0.05 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))",
- "PublicDescription": "This metric estimates fraction of cycles with demand load accesses that hit the L3 cache under unloaded scenarios (possibly L3 latency limited). Avoiding private cache misses (i.e. L2 misses/L3 hits) will improve the latency; reduce contention with sibling physical cores and increase performance. Note the value of this node may overlap with its siblings. Sample with: MEM_LOAD_RETIRED.L3_HIT_PS. Related metrics: tma_bottleneck_cache_memory_latency, tma_mem_latency",
+ "PublicDescription": "This metric estimates fraction of cycles with demand load accesses that hit the L3 cache under unloaded scenarios (possibly L3 latency limited). Avoiding private cache misses (i.e. L2 misses/L3 hits) will improve the latency; reduce contention with sibling physical cores and increase performance. Note the value of this node may overlap with its siblings. Sample with: MEM_LOAD_RETIRED.L3_HIT_PS. Related metrics: tma_bottleneck_data_cache_memory_latency, tma_mem_latency",
"ScaleUnit": "100%"
},
{
@@ -1739,7 +1814,7 @@
"MetricGroup": "BvMB;MemoryBW;Offcore;TopdownL4;tma_L4_group;tma_dram_bound_group;tma_issueBW",
"MetricName": "tma_mem_bandwidth",
"MetricThreshold": "tma_mem_bandwidth > 0.2 & (tma_dram_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))",
- "PublicDescription": "This metric estimates fraction of cycles where the core's performance was likely hurt due to approaching bandwidth limits of external memory - DRAM ([SPR-HBM] and/or HBM). The underlying heuristic assumes that a similar off-core traffic is generated by all IA cores. This metric does not aggregate non-data-read requests by this logical processor; requests from other IA Logical Processors/Physical Cores/sockets; or other non-IA devices like GPU; hence the maximum external memory bandwidth limits may or may not be approached when this metric is flagged (see Uncore counters for that). Related metrics: tma_bottleneck_cache_memory_bandwidth, tma_fb_full, tma_info_system_dram_bw_use, tma_sq_full",
+ "PublicDescription": "This metric estimates fraction of cycles where the core's performance was likely hurt due to approaching bandwidth limits of external memory - DRAM ([SPR-HBM] and/or HBM). The underlying heuristic assumes that a similar off-core traffic is generated by all IA cores. This metric does not aggregate non-data-read requests by this logical processor; requests from other IA Logical Processors/Physical Cores/sockets; or other non-IA devices like GPU; hence the maximum external memory bandwidth limits may or may not be approached when this metric is flagged (see Uncore counters for that). Related metrics: tma_bottleneck_data_cache_memory_bandwidth, tma_fb_full, tma_info_system_dram_bw_use, tma_sq_full",
"ScaleUnit": "100%"
},
{
@@ -1748,7 +1823,7 @@
"MetricGroup": "BvML;MemoryLat;Offcore;TopdownL4;tma_L4_group;tma_dram_bound_group;tma_issueLat",
"MetricName": "tma_mem_latency",
"MetricThreshold": "tma_mem_latency > 0.1 & (tma_dram_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))",
- "PublicDescription": "This metric estimates fraction of cycles where the performance was likely hurt due to latency from external memory - DRAM ([SPR-HBM] and/or HBM). This metric does not aggregate requests from other Logical Processors/Physical Cores/sockets (see Uncore counters for that). Related metrics: tma_bottleneck_cache_memory_latency, tma_l3_hit_latency",
+ "PublicDescription": "This metric estimates fraction of cycles where the performance was likely hurt due to latency from external memory - DRAM ([SPR-HBM] and/or HBM). This metric does not aggregate requests from other Logical Processors/Physical Cores/sockets (see Uncore counters for that). Related metrics: tma_bottleneck_data_cache_memory_latency, tma_l3_hit_latency",
"ScaleUnit": "100%"
},
{
@@ -1816,7 +1891,7 @@
},
{
"BriefDescription": "This metric represents Core fraction of cycles in which CPU was likely limited due to the Microcode Sequencer (MS) unit - see Microcode_Sequencer node for details.",
- "MetricExpr": "cpu@IDQ.MS_UOPS\\,cmask\\=1@ / tma_info_core_core_clks / 2",
+ "MetricExpr": "cpu@IDQ.MS_UOPS\\,cmask\\=1@ / tma_info_core_core_clks / 3.3",
"MetricGroup": "MicroSeq;TopdownL3;tma_L3_group;tma_fetch_bandwidth_group",
"MetricName": "tma_ms",
"MetricThreshold": "tma_ms > 0.05 & tma_fetch_bandwidth > 0.2",
@@ -1968,7 +2043,7 @@
{
"BriefDescription": "This category represents fraction of slots utilized by useful work i.e. issued uops that eventually get retired",
"DefaultMetricgroupName": "TopdownL1",
- "MetricExpr": "topdown\\-retiring / (topdown\\-fe\\-bound + topdown\\-bad\\-spec + topdown\\-retiring + topdown\\-be\\-bound) + 0 * tma_info_thread_slots",
+ "MetricExpr": "topdown\\-retiring / (topdown\\-fe\\-bound + topdown\\-bad\\-spec + topdown\\-retiring + topdown\\-be\\-bound)",
"MetricGroup": "BvUW;Default;TmaL1;TopdownL1;tma_L1_group",
"MetricName": "tma_retiring",
"MetricThreshold": "tma_retiring > 0.7 | tma_heavy_operations > 0.1",
@@ -2005,7 +2080,6 @@
},
{
"BriefDescription": "This metric represents rate of split store accesses",
- "MetricConstraint": "NO_GROUP_EVENTS_NMI",
"MetricExpr": "MEM_INST_RETIRED.SPLIT_STORES / tma_info_core_core_clks",
"MetricGroup": "TopdownL4;tma_L4_group;tma_issueSpSt;tma_store_bound_group",
"MetricName": "tma_split_stores",
@@ -2019,7 +2093,7 @@
"MetricGroup": "BvMB;MemoryBW;Offcore;TopdownL4;tma_L4_group;tma_issueBW;tma_l3_bound_group",
"MetricName": "tma_sq_full",
"MetricThreshold": "tma_sq_full > 0.3 & (tma_l3_bound > 0.05 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))",
- "PublicDescription": "This metric measures fraction of cycles where the Super Queue (SQ) was full taking into account all request-types and both hardware SMT threads (Logical Processors). Related metrics: tma_bottleneck_cache_memory_bandwidth, tma_fb_full, tma_info_system_dram_bw_use, tma_mem_bandwidth",
+ "PublicDescription": "This metric measures fraction of cycles where the Super Queue (SQ) was full taking into account all request-types and both hardware SMT threads (Logical Processors). Related metrics: tma_bottleneck_data_cache_memory_bandwidth, tma_fb_full, tma_info_system_dram_bw_use, tma_mem_bandwidth",
"ScaleUnit": "100%"
},
{
@@ -2033,7 +2107,6 @@
},
{
"BriefDescription": "This metric roughly estimates fraction of cycles when the memory subsystem had loads blocked since they could not forward data from earlier (in program order) overlapping stores",
- "MetricConstraint": "NO_GROUP_EVENTS_NMI",
"MetricExpr": "13 * LD_BLOCKS.STORE_FORWARD / tma_info_thread_clks",
"MetricGroup": "TopdownL4;tma_L4_group;tma_l1_bound_group",
"MetricName": "tma_store_fwd_blk",
--
2.50.0.727.gbf7dc18ff4-goog
^ permalink raw reply related [flat|nested] 17+ messages in thread* [PATCH v1 10/19] perf vendor events: Update ivybridge/ivytown metrics
2025-07-19 3:44 [PATCH v1 00/19] Intel TMA 5.1 metrics and event updates Ian Rogers
` (4 preceding siblings ...)
2025-07-19 3:45 ` [PATCH v1 09/19] perf vendor events: Update icelake metrics Ian Rogers
@ 2025-07-19 3:45 ` Ian Rogers
2025-07-19 3:45 ` [PATCH v1 11/19] perf vendor events: Update jaketown metrics Ian Rogers
` (6 subsequent siblings)
12 siblings, 0 replies; 17+ messages in thread
From: Ian Rogers @ 2025-07-19 3:45 UTC (permalink / raw)
To: Thomas Falcon, Peter Zijlstra, Ingo Molnar,
Arnaldo Carvalho de Melo, Namhyung Kim, Mark Rutland,
Alexander Shishkin, Jiri Olsa, Ian Rogers, Adrian Hunter,
Kan Liang, Andreas Färber, Manivannan Sadhasivam,
Caleb Biggers, Weilin Wang, linux-kernel, linux-perf-users,
linux-arm-kernel, linux-actions
Update metrics from TMA 5.0 to 5.1.
Signed-off-by: Ian Rogers <irogers@google.com>
---
.../arch/x86/ivybridge/ivb-metrics.json | 30 ++++++++---------
.../arch/x86/ivytown/ivt-metrics.json | 33 +++++++++----------
2 files changed, 29 insertions(+), 34 deletions(-)
diff --git a/tools/perf/pmu-events/arch/x86/ivybridge/ivb-metrics.json b/tools/perf/pmu-events/arch/x86/ivybridge/ivb-metrics.json
index de651ff9f846..969cb519eec1 100644
--- a/tools/perf/pmu-events/arch/x86/ivybridge/ivb-metrics.json
+++ b/tools/perf/pmu-events/arch/x86/ivybridge/ivb-metrics.json
@@ -1,49 +1,49 @@
[
{
"BriefDescription": "C2 residency percent per package",
- "MetricExpr": "cstate_pkg@c2\\-residency@ / TSC",
+ "MetricExpr": "cstate_pkg@c2\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C2_Pkg_Residency",
"ScaleUnit": "100%"
},
{
"BriefDescription": "C3 residency percent per core",
- "MetricExpr": "cstate_core@c3\\-residency@ / TSC",
+ "MetricExpr": "cstate_core@c3\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C3_Core_Residency",
"ScaleUnit": "100%"
},
{
"BriefDescription": "C3 residency percent per package",
- "MetricExpr": "cstate_pkg@c3\\-residency@ / TSC",
+ "MetricExpr": "cstate_pkg@c3\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C3_Pkg_Residency",
"ScaleUnit": "100%"
},
{
"BriefDescription": "C6 residency percent per core",
- "MetricExpr": "cstate_core@c6\\-residency@ / TSC",
+ "MetricExpr": "cstate_core@c6\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C6_Core_Residency",
"ScaleUnit": "100%"
},
{
"BriefDescription": "C6 residency percent per package",
- "MetricExpr": "cstate_pkg@c6\\-residency@ / TSC",
+ "MetricExpr": "cstate_pkg@c6\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C6_Pkg_Residency",
"ScaleUnit": "100%"
},
{
"BriefDescription": "C7 residency percent per core",
- "MetricExpr": "cstate_core@c7\\-residency@ / TSC",
+ "MetricExpr": "cstate_core@c7\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C7_Core_Residency",
"ScaleUnit": "100%"
},
{
"BriefDescription": "C7 residency percent per package",
- "MetricExpr": "cstate_pkg@c7\\-residency@ / TSC",
+ "MetricExpr": "cstate_pkg@c7\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C7_Pkg_Residency",
"ScaleUnit": "100%"
@@ -80,7 +80,6 @@
},
{
"BriefDescription": "This metric represents Core fraction of cycles CPU dispatched uops on execution ports for ALU operations.",
- "MetricConstraint": "NO_GROUP_EVENTS_NMI",
"MetricExpr": "(UOPS_DISPATCHED_PORT.PORT_0 + UOPS_DISPATCHED_PORT.PORT_1 + UOPS_DISPATCHED_PORT.PORT_5) / (3 * tma_info_core_core_clks)",
"MetricGroup": "TopdownL5;tma_L5_group;tma_ports_utilized_3m_group",
"MetricName": "tma_alu_op_utilization",
@@ -98,7 +97,6 @@
},
{
"BriefDescription": "This category represents fraction of slots where no uops are being delivered due to a lack of required resources for accepting new uops in the Backend",
- "MetricConstraint": "NO_GROUP_EVENTS_NMI",
"MetricExpr": "1 - (tma_frontend_bound + tma_bad_speculation + tma_retiring)",
"MetricGroup": "BvOB;TmaL1;TopdownL1;tma_L1_group",
"MetricName": "tma_backend_bound",
@@ -139,7 +137,6 @@
},
{
"BriefDescription": "This metric estimates fraction of cycles the CPU retired uops originated from CISC (complex instruction set computer) instruction",
- "MetricConstraint": "NO_GROUP_EVENTS_NMI",
"MetricExpr": "max(0, tma_microcode_sequencer - tma_assists)",
"MetricGroup": "TopdownL4;tma_L4_group;tma_microcode_sequencer_group",
"MetricName": "tma_cisc",
@@ -561,7 +558,7 @@
"MetricThreshold": "tma_info_memory_tlb_page_walks_utilization > 0.5"
},
{
- "BriefDescription": "",
+ "BriefDescription": "Mem;Backend;CacheHits",
"MetricExpr": "UOPS_EXECUTED.THREAD / (cpu@UOPS_EXECUTED.CORE\\,cmask\\=1@ / 2 if #SMT_on else UOPS_EXECUTED.CYCLES_GE_1_UOP_EXEC)",
"MetricGroup": "Cor;Pipeline;PortsUtil;SMT",
"MetricName": "tma_info_pipeline_execute"
@@ -574,7 +571,7 @@
},
{
"BriefDescription": "Measured Average Core Frequency for unhalted processors [GHz]",
- "MetricExpr": "tma_info_system_turbo_utilization * TSC / 1e9 / tma_info_system_time",
+ "MetricExpr": "tma_info_system_turbo_utilization * msr@tsc@ / 1e9 / tma_info_system_time",
"MetricGroup": "Power;Summary",
"MetricName": "tma_info_system_core_frequency"
},
@@ -586,7 +583,7 @@
},
{
"BriefDescription": "Average number of utilized CPUs",
- "MetricExpr": "CPU_CLK_UNHALTED.REF_TSC / TSC",
+ "MetricExpr": "CPU_CLK_UNHALTED.REF_TSC / msr@tsc@",
"MetricGroup": "Summary",
"MetricName": "tma_info_system_cpus_utilized"
},
@@ -775,7 +772,6 @@
},
{
"BriefDescription": "This metric represents Core fraction of cycles CPU dispatched uops on execution port for Load operations",
- "MetricConstraint": "NO_GROUP_EVENTS_NMI",
"MetricExpr": "(UOPS_DISPATCHED_PORT.PORT_2 + UOPS_DISPATCHED_PORT.PORT_3 - UOPS_DISPATCHED_PORT.PORT_4) / (2 * tma_info_core_core_clks)",
"MetricGroup": "TopdownL5;tma_L5_group;tma_ports_utilized_3m_group",
"MetricName": "tma_load_op_utilization",
@@ -926,7 +922,7 @@
},
{
"BriefDescription": "This metric represents fraction of cycles CPU executed no uops on any execution port (Logical Processor cycles since ICL, Physical Core cycles otherwise)",
- "MetricExpr": "(cpu@UOPS_EXECUTED.CORE\\,inv\\,cmask\\=1@ / 2 if #SMT_on else (min(CPU_CLK_UNHALTED.THREAD, CYCLE_ACTIVITY.CYCLES_NO_EXECUTE) - (RS_EVENTS.EMPTY_CYCLES if tma_fetch_latency > 0.1 else 0)) / tma_info_core_core_clks)",
+ "MetricExpr": "(cpu@UOPS_EXECUTED.CORE\\,inv\\,cmask\\=1@ / 2 if #SMT_on else min(CPU_CLK_UNHALTED.THREAD, CYCLE_ACTIVITY.CYCLES_NO_EXECUTE) - (RS_EVENTS.EMPTY_CYCLES if tma_fetch_latency > 0.1 else 0)) / tma_info_core_core_clks",
"MetricGroup": "PortsUtil;TopdownL4;tma_L4_group;tma_ports_utilization_group",
"MetricName": "tma_ports_utilized_0",
"MetricThreshold": "tma_ports_utilized_0 > 0.2 & (tma_ports_utilization > 0.15 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2))",
@@ -935,7 +931,7 @@
},
{
"BriefDescription": "This metric represents fraction of cycles where the CPU executed total of 1 uop per cycle on all execution ports (Logical Processor cycles since ICL, Physical Core cycles otherwise)",
- "MetricExpr": "((cpu@UOPS_EXECUTED.CORE\\,cmask\\=1@ - cpu@UOPS_EXECUTED.CORE\\,cmask\\=2@) / 2 if #SMT_on else (UOPS_EXECUTED.CYCLES_GE_1_UOP_EXEC - UOPS_EXECUTED.CYCLES_GE_2_UOPS_EXEC) / tma_info_core_core_clks)",
+ "MetricExpr": "((cpu@UOPS_EXECUTED.CORE\\,cmask\\=1@ - cpu@UOPS_EXECUTED.CORE\\,cmask\\=2@) / 2 if #SMT_on else UOPS_EXECUTED.CYCLES_GE_1_UOP_EXEC - UOPS_EXECUTED.CYCLES_GE_2_UOPS_EXEC) / tma_info_core_core_clks",
"MetricGroup": "PortsUtil;TopdownL4;tma_L4_group;tma_issueL1;tma_ports_utilization_group",
"MetricName": "tma_ports_utilized_1",
"MetricThreshold": "tma_ports_utilized_1 > 0.2 & (tma_ports_utilization > 0.15 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2))",
@@ -944,7 +940,7 @@
},
{
"BriefDescription": "This metric represents fraction of cycles CPU executed total of 2 uops per cycle on all execution ports (Logical Processor cycles since ICL, Physical Core cycles otherwise)",
- "MetricExpr": "((cpu@UOPS_EXECUTED.CORE\\,cmask\\=2@ - cpu@UOPS_EXECUTED.CORE\\,cmask\\=3@) / 2 if #SMT_on else (UOPS_EXECUTED.CYCLES_GE_2_UOPS_EXEC - UOPS_EXECUTED.CYCLES_GE_3_UOPS_EXEC) / tma_info_core_core_clks)",
+ "MetricExpr": "((cpu@UOPS_EXECUTED.CORE\\,cmask\\=2@ - cpu@UOPS_EXECUTED.CORE\\,cmask\\=3@) / 2 if #SMT_on else UOPS_EXECUTED.CYCLES_GE_2_UOPS_EXEC - UOPS_EXECUTED.CYCLES_GE_3_UOPS_EXEC) / tma_info_core_core_clks",
"MetricGroup": "PortsUtil;TopdownL4;tma_L4_group;tma_issue2P;tma_ports_utilization_group",
"MetricName": "tma_ports_utilized_2",
"MetricThreshold": "tma_ports_utilized_2 > 0.15 & (tma_ports_utilization > 0.15 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2))",
diff --git a/tools/perf/pmu-events/arch/x86/ivytown/ivt-metrics.json b/tools/perf/pmu-events/arch/x86/ivytown/ivt-metrics.json
index 714d5e6d21e7..1cdd197ac883 100644
--- a/tools/perf/pmu-events/arch/x86/ivytown/ivt-metrics.json
+++ b/tools/perf/pmu-events/arch/x86/ivytown/ivt-metrics.json
@@ -1,49 +1,49 @@
[
{
"BriefDescription": "C2 residency percent per package",
- "MetricExpr": "cstate_pkg@c2\\-residency@ / TSC",
+ "MetricExpr": "cstate_pkg@c2\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C2_Pkg_Residency",
"ScaleUnit": "100%"
},
{
"BriefDescription": "C3 residency percent per core",
- "MetricExpr": "cstate_core@c3\\-residency@ / TSC",
+ "MetricExpr": "cstate_core@c3\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C3_Core_Residency",
"ScaleUnit": "100%"
},
{
"BriefDescription": "C3 residency percent per package",
- "MetricExpr": "cstate_pkg@c3\\-residency@ / TSC",
+ "MetricExpr": "cstate_pkg@c3\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C3_Pkg_Residency",
"ScaleUnit": "100%"
},
{
"BriefDescription": "C6 residency percent per core",
- "MetricExpr": "cstate_core@c6\\-residency@ / TSC",
+ "MetricExpr": "cstate_core@c6\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C6_Core_Residency",
"ScaleUnit": "100%"
},
{
"BriefDescription": "C6 residency percent per package",
- "MetricExpr": "cstate_pkg@c6\\-residency@ / TSC",
+ "MetricExpr": "cstate_pkg@c6\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C6_Pkg_Residency",
"ScaleUnit": "100%"
},
{
"BriefDescription": "C7 residency percent per core",
- "MetricExpr": "cstate_core@c7\\-residency@ / TSC",
+ "MetricExpr": "cstate_core@c7\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C7_Core_Residency",
"ScaleUnit": "100%"
},
{
"BriefDescription": "C7 residency percent per package",
- "MetricExpr": "cstate_pkg@c7\\-residency@ / TSC",
+ "MetricExpr": "cstate_pkg@c7\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C7_Pkg_Residency",
"ScaleUnit": "100%"
@@ -80,7 +80,6 @@
},
{
"BriefDescription": "This metric represents Core fraction of cycles CPU dispatched uops on execution ports for ALU operations.",
- "MetricConstraint": "NO_GROUP_EVENTS_NMI",
"MetricExpr": "(UOPS_DISPATCHED_PORT.PORT_0 + UOPS_DISPATCHED_PORT.PORT_1 + UOPS_DISPATCHED_PORT.PORT_5) / (3 * tma_info_core_core_clks)",
"MetricGroup": "TopdownL5;tma_L5_group;tma_ports_utilized_3m_group",
"MetricName": "tma_alu_op_utilization",
@@ -98,7 +97,6 @@
},
{
"BriefDescription": "This category represents fraction of slots where no uops are being delivered due to a lack of required resources for accepting new uops in the Backend",
- "MetricConstraint": "NO_GROUP_EVENTS_NMI",
"MetricExpr": "1 - (tma_frontend_bound + tma_bad_speculation + tma_retiring)",
"MetricGroup": "BvOB;TmaL1;TopdownL1;tma_L1_group",
"MetricName": "tma_backend_bound",
@@ -139,7 +137,6 @@
},
{
"BriefDescription": "This metric estimates fraction of cycles the CPU retired uops originated from CISC (complex instruction set computer) instruction",
- "MetricConstraint": "NO_GROUP_EVENTS_NMI",
"MetricExpr": "max(0, tma_microcode_sequencer - tma_assists)",
"MetricGroup": "TopdownL4;tma_L4_group;tma_microcode_sequencer_group",
"MetricName": "tma_cisc",
@@ -561,7 +558,7 @@
"MetricThreshold": "tma_info_memory_tlb_page_walks_utilization > 0.5"
},
{
- "BriefDescription": "",
+ "BriefDescription": "Mem;Backend;CacheHits",
"MetricExpr": "UOPS_EXECUTED.THREAD / (cpu@UOPS_EXECUTED.CORE\\,cmask\\=1@ / 2 if #SMT_on else UOPS_EXECUTED.CYCLES_GE_1_UOP_EXEC)",
"MetricGroup": "Cor;Pipeline;PortsUtil;SMT",
"MetricName": "tma_info_pipeline_execute"
@@ -574,7 +571,7 @@
},
{
"BriefDescription": "Measured Average Core Frequency for unhalted processors [GHz]",
- "MetricExpr": "tma_info_system_turbo_utilization * TSC / 1e9 / tma_info_system_time",
+ "MetricExpr": "tma_info_system_turbo_utilization * msr@tsc@ / 1e9 / tma_info_system_time",
"MetricGroup": "Power;Summary",
"MetricName": "tma_info_system_core_frequency"
},
@@ -586,7 +583,7 @@
},
{
"BriefDescription": "Average number of utilized CPUs",
- "MetricExpr": "CPU_CLK_UNHALTED.REF_TSC / TSC",
+ "MetricExpr": "CPU_CLK_UNHALTED.REF_TSC / msr@tsc@",
"MetricGroup": "Summary",
"MetricName": "tma_info_system_cpus_utilized"
},
@@ -626,6 +623,7 @@
},
{
"BriefDescription": "Average number of parallel data read requests to external memory",
+ "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "UNC_C_TOR_OCCUPANCY.MISS_OPCODE@filter_opc\\=0x182@ / UNC_C_TOR_OCCUPANCY.MISS_OPCODE@filter_opc\\=0x182\\,thresh\\=1@",
"MetricGroup": "Mem;MemoryBW;SoC",
"MetricName": "tma_info_system_mem_parallel_reads",
@@ -795,7 +793,6 @@
},
{
"BriefDescription": "This metric represents Core fraction of cycles CPU dispatched uops on execution port for Load operations",
- "MetricConstraint": "NO_GROUP_EVENTS_NMI",
"MetricExpr": "(UOPS_DISPATCHED_PORT.PORT_2 + UOPS_DISPATCHED_PORT.PORT_3 - UOPS_DISPATCHED_PORT.PORT_4) / (2 * tma_info_core_core_clks)",
"MetricGroup": "TopdownL5;tma_L5_group;tma_ports_utilized_3m_group",
"MetricName": "tma_load_op_utilization",
@@ -805,6 +802,7 @@
},
{
"BriefDescription": "This metric estimates fraction of cycles while the memory subsystem was handling loads from local memory",
+ "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "200 * (MEM_LOAD_UOPS_LLC_MISS_RETIRED.LOCAL_DRAM * (1 + MEM_LOAD_UOPS_RETIRED.HIT_LFB / (MEM_LOAD_UOPS_RETIRED.L2_HIT + MEM_LOAD_UOPS_RETIRED.LLC_HIT + MEM_LOAD_UOPS_LLC_HIT_RETIRED.XSNP_HIT + MEM_LOAD_UOPS_LLC_HIT_RETIRED.XSNP_HITM + MEM_LOAD_UOPS_LLC_HIT_RETIRED.XSNP_MISS + MEM_LOAD_UOPS_LLC_MISS_RETIRED.LOCAL_DRAM + MEM_LOAD_UOPS_LLC_MISS_RETIRED.REMOTE_DRAM + MEM_LOAD_UOPS_LLC_MISS_RETIRED.REMOTE_HITM + MEM_LOAD_UOPS_LLC_MISS_RETIRED.REMOTE_FWD))) / tma_info_thread_clks",
"MetricGroup": "Server;TopdownL5;tma_L5_group;tma_mem_latency_group",
"MetricName": "tma_local_mem",
@@ -955,7 +953,7 @@
},
{
"BriefDescription": "This metric represents fraction of cycles CPU executed no uops on any execution port (Logical Processor cycles since ICL, Physical Core cycles otherwise)",
- "MetricExpr": "(cpu@UOPS_EXECUTED.CORE\\,inv\\,cmask\\=1@ / 2 if #SMT_on else (min(CPU_CLK_UNHALTED.THREAD, CYCLE_ACTIVITY.CYCLES_NO_EXECUTE) - (RS_EVENTS.EMPTY_CYCLES if tma_fetch_latency > 0.1 else 0)) / tma_info_core_core_clks)",
+ "MetricExpr": "(cpu@UOPS_EXECUTED.CORE\\,inv\\,cmask\\=1@ / 2 if #SMT_on else min(CPU_CLK_UNHALTED.THREAD, CYCLE_ACTIVITY.CYCLES_NO_EXECUTE) - (RS_EVENTS.EMPTY_CYCLES if tma_fetch_latency > 0.1 else 0)) / tma_info_core_core_clks",
"MetricGroup": "PortsUtil;TopdownL4;tma_L4_group;tma_ports_utilization_group",
"MetricName": "tma_ports_utilized_0",
"MetricThreshold": "tma_ports_utilized_0 > 0.2 & (tma_ports_utilization > 0.15 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2))",
@@ -964,7 +962,7 @@
},
{
"BriefDescription": "This metric represents fraction of cycles where the CPU executed total of 1 uop per cycle on all execution ports (Logical Processor cycles since ICL, Physical Core cycles otherwise)",
- "MetricExpr": "((cpu@UOPS_EXECUTED.CORE\\,cmask\\=1@ - cpu@UOPS_EXECUTED.CORE\\,cmask\\=2@) / 2 if #SMT_on else (UOPS_EXECUTED.CYCLES_GE_1_UOP_EXEC - UOPS_EXECUTED.CYCLES_GE_2_UOPS_EXEC) / tma_info_core_core_clks)",
+ "MetricExpr": "((cpu@UOPS_EXECUTED.CORE\\,cmask\\=1@ - cpu@UOPS_EXECUTED.CORE\\,cmask\\=2@) / 2 if #SMT_on else UOPS_EXECUTED.CYCLES_GE_1_UOP_EXEC - UOPS_EXECUTED.CYCLES_GE_2_UOPS_EXEC) / tma_info_core_core_clks",
"MetricGroup": "PortsUtil;TopdownL4;tma_L4_group;tma_issueL1;tma_ports_utilization_group",
"MetricName": "tma_ports_utilized_1",
"MetricThreshold": "tma_ports_utilized_1 > 0.2 & (tma_ports_utilization > 0.15 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2))",
@@ -973,7 +971,7 @@
},
{
"BriefDescription": "This metric represents fraction of cycles CPU executed total of 2 uops per cycle on all execution ports (Logical Processor cycles since ICL, Physical Core cycles otherwise)",
- "MetricExpr": "((cpu@UOPS_EXECUTED.CORE\\,cmask\\=2@ - cpu@UOPS_EXECUTED.CORE\\,cmask\\=3@) / 2 if #SMT_on else (UOPS_EXECUTED.CYCLES_GE_2_UOPS_EXEC - UOPS_EXECUTED.CYCLES_GE_3_UOPS_EXEC) / tma_info_core_core_clks)",
+ "MetricExpr": "((cpu@UOPS_EXECUTED.CORE\\,cmask\\=2@ - cpu@UOPS_EXECUTED.CORE\\,cmask\\=3@) / 2 if #SMT_on else UOPS_EXECUTED.CYCLES_GE_2_UOPS_EXEC - UOPS_EXECUTED.CYCLES_GE_3_UOPS_EXEC) / tma_info_core_core_clks",
"MetricGroup": "PortsUtil;TopdownL4;tma_L4_group;tma_issue2P;tma_ports_utilization_group",
"MetricName": "tma_ports_utilized_2",
"MetricThreshold": "tma_ports_utilized_2 > 0.15 & (tma_ports_utilization > 0.15 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2))",
@@ -1000,6 +998,7 @@
},
{
"BriefDescription": "This metric estimates fraction of cycles while the memory subsystem was handling loads from remote memory",
+ "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "310 * (MEM_LOAD_UOPS_LLC_MISS_RETIRED.REMOTE_DRAM * (1 + MEM_LOAD_UOPS_RETIRED.HIT_LFB / (MEM_LOAD_UOPS_RETIRED.L2_HIT + MEM_LOAD_UOPS_RETIRED.LLC_HIT + MEM_LOAD_UOPS_LLC_HIT_RETIRED.XSNP_HIT + MEM_LOAD_UOPS_LLC_HIT_RETIRED.XSNP_HITM + MEM_LOAD_UOPS_LLC_HIT_RETIRED.XSNP_MISS + MEM_LOAD_UOPS_LLC_MISS_RETIRED.LOCAL_DRAM + MEM_LOAD_UOPS_LLC_MISS_RETIRED.REMOTE_DRAM + MEM_LOAD_UOPS_LLC_MISS_RETIRED.REMOTE_HITM + MEM_LOAD_UOPS_LLC_MISS_RETIRED.REMOTE_FWD))) / tma_info_thread_clks",
"MetricGroup": "Server;Snoop;TopdownL5;tma_L5_group;tma_mem_latency_group",
"MetricName": "tma_remote_mem",
--
2.50.0.727.gbf7dc18ff4-goog
^ permalink raw reply related [flat|nested] 17+ messages in thread* [PATCH v1 11/19] perf vendor events: Update jaketown metrics
2025-07-19 3:44 [PATCH v1 00/19] Intel TMA 5.1 metrics and event updates Ian Rogers
` (5 preceding siblings ...)
2025-07-19 3:45 ` [PATCH v1 10/19] perf vendor events: Update ivybridge/ivytown metrics Ian Rogers
@ 2025-07-19 3:45 ` Ian Rogers
2025-07-19 3:45 ` [PATCH v1 14/19] perf vendor events: Update rocketlake metrics Ian Rogers
` (5 subsequent siblings)
12 siblings, 0 replies; 17+ messages in thread
From: Ian Rogers @ 2025-07-19 3:45 UTC (permalink / raw)
To: Thomas Falcon, Peter Zijlstra, Ingo Molnar,
Arnaldo Carvalho de Melo, Namhyung Kim, Mark Rutland,
Alexander Shishkin, Jiri Olsa, Ian Rogers, Adrian Hunter,
Kan Liang, Andreas Färber, Manivannan Sadhasivam,
Caleb Biggers, Weilin Wang, linux-kernel, linux-perf-users,
linux-arm-kernel, linux-actions
Update metrics from TMA 5.0 to 5.1.
Signed-off-by: Ian Rogers <irogers@google.com>
---
.../arch/x86/jaketown/jkt-metrics.json | 20 +++++++++----------
1 file changed, 10 insertions(+), 10 deletions(-)
diff --git a/tools/perf/pmu-events/arch/x86/jaketown/jkt-metrics.json b/tools/perf/pmu-events/arch/x86/jaketown/jkt-metrics.json
index 6f636ea0f216..250c73b21385 100644
--- a/tools/perf/pmu-events/arch/x86/jaketown/jkt-metrics.json
+++ b/tools/perf/pmu-events/arch/x86/jaketown/jkt-metrics.json
@@ -1,49 +1,49 @@
[
{
"BriefDescription": "C2 residency percent per package",
- "MetricExpr": "cstate_pkg@c2\\-residency@ / TSC",
+ "MetricExpr": "cstate_pkg@c2\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C2_Pkg_Residency",
"ScaleUnit": "100%"
},
{
"BriefDescription": "C3 residency percent per core",
- "MetricExpr": "cstate_core@c3\\-residency@ / TSC",
+ "MetricExpr": "cstate_core@c3\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C3_Core_Residency",
"ScaleUnit": "100%"
},
{
"BriefDescription": "C3 residency percent per package",
- "MetricExpr": "cstate_pkg@c3\\-residency@ / TSC",
+ "MetricExpr": "cstate_pkg@c3\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C3_Pkg_Residency",
"ScaleUnit": "100%"
},
{
"BriefDescription": "C6 residency percent per core",
- "MetricExpr": "cstate_core@c6\\-residency@ / TSC",
+ "MetricExpr": "cstate_core@c6\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C6_Core_Residency",
"ScaleUnit": "100%"
},
{
"BriefDescription": "C6 residency percent per package",
- "MetricExpr": "cstate_pkg@c6\\-residency@ / TSC",
+ "MetricExpr": "cstate_pkg@c6\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C6_Pkg_Residency",
"ScaleUnit": "100%"
},
{
"BriefDescription": "C7 residency percent per core",
- "MetricExpr": "cstate_core@c7\\-residency@ / TSC",
+ "MetricExpr": "cstate_core@c7\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C7_Core_Residency",
"ScaleUnit": "100%"
},
{
"BriefDescription": "C7 residency percent per package",
- "MetricExpr": "cstate_pkg@c7\\-residency@ / TSC",
+ "MetricExpr": "cstate_pkg@c7\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C7_Pkg_Residency",
"ScaleUnit": "100%"
@@ -71,7 +71,6 @@
},
{
"BriefDescription": "This category represents fraction of slots where no uops are being delivered due to a lack of required resources for accepting new uops in the Backend",
- "MetricConstraint": "NO_GROUP_EVENTS_NMI",
"MetricExpr": "1 - (tma_frontend_bound + tma_bad_speculation + tma_retiring)",
"MetricGroup": "BvOB;TmaL1;TopdownL1;tma_L1_group",
"MetricName": "tma_backend_bound",
@@ -296,7 +295,7 @@
},
{
"BriefDescription": "Measured Average Core Frequency for unhalted processors [GHz]",
- "MetricExpr": "tma_info_system_turbo_utilization * TSC / 1e9 / tma_info_system_time",
+ "MetricExpr": "tma_info_system_turbo_utilization * msr@tsc@ / 1e9 / tma_info_system_time",
"MetricGroup": "Power;Summary",
"MetricName": "tma_info_system_core_frequency"
},
@@ -308,7 +307,7 @@
},
{
"BriefDescription": "Average number of utilized CPUs",
- "MetricExpr": "CPU_CLK_UNHALTED.REF_TSC / TSC",
+ "MetricExpr": "CPU_CLK_UNHALTED.REF_TSC / msr@tsc@",
"MetricGroup": "Summary",
"MetricName": "tma_info_system_cpus_utilized"
},
@@ -348,6 +347,7 @@
},
{
"BriefDescription": "Average number of parallel data read requests to external memory",
+ "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "UNC_C_TOR_OCCUPANCY.MISS_OPCODE@filter_opc\\=0x182@ / UNC_C_TOR_OCCUPANCY.MISS_OPCODE@filter_opc\\=0x182\\,thresh\\=1@",
"MetricGroup": "Mem;MemoryBW;SoC",
"MetricName": "tma_info_system_mem_parallel_reads",
--
2.50.0.727.gbf7dc18ff4-goog
^ permalink raw reply related [flat|nested] 17+ messages in thread* [PATCH v1 14/19] perf vendor events: Update rocketlake metrics
2025-07-19 3:44 [PATCH v1 00/19] Intel TMA 5.1 metrics and event updates Ian Rogers
` (6 preceding siblings ...)
2025-07-19 3:45 ` [PATCH v1 11/19] perf vendor events: Update jaketown metrics Ian Rogers
@ 2025-07-19 3:45 ` Ian Rogers
2025-07-19 3:45 ` [PATCH v1 15/19] perf vendor events: Update sandybridge metrics Ian Rogers
` (4 subsequent siblings)
12 siblings, 0 replies; 17+ messages in thread
From: Ian Rogers @ 2025-07-19 3:45 UTC (permalink / raw)
To: Thomas Falcon, Peter Zijlstra, Ingo Molnar,
Arnaldo Carvalho de Melo, Namhyung Kim, Mark Rutland,
Alexander Shishkin, Jiri Olsa, Ian Rogers, Adrian Hunter,
Kan Liang, Andreas Färber, Manivannan Sadhasivam,
Caleb Biggers, Weilin Wang, linux-kernel, linux-perf-users,
linux-arm-kernel, linux-actions
Update metrics from TMA 5.0 to 5.1.
Signed-off-by: Ian Rogers <irogers@google.com>
---
.../arch/x86/rocketlake/rkl-metrics.json | 97 +++++++++++--------
1 file changed, 56 insertions(+), 41 deletions(-)
diff --git a/tools/perf/pmu-events/arch/x86/rocketlake/rkl-metrics.json b/tools/perf/pmu-events/arch/x86/rocketlake/rkl-metrics.json
index 71737a1a1997..79dc34157481 100644
--- a/tools/perf/pmu-events/arch/x86/rocketlake/rkl-metrics.json
+++ b/tools/perf/pmu-events/arch/x86/rocketlake/rkl-metrics.json
@@ -1,63 +1,63 @@
[
{
"BriefDescription": "C10 residency percent per package",
- "MetricExpr": "cstate_pkg@c10\\-residency@ / TSC",
+ "MetricExpr": "cstate_pkg@c10\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C10_Pkg_Residency",
"ScaleUnit": "100%"
},
{
"BriefDescription": "C2 residency percent per package",
- "MetricExpr": "cstate_pkg@c2\\-residency@ / TSC",
+ "MetricExpr": "cstate_pkg@c2\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C2_Pkg_Residency",
"ScaleUnit": "100%"
},
{
"BriefDescription": "C3 residency percent per package",
- "MetricExpr": "cstate_pkg@c3\\-residency@ / TSC",
+ "MetricExpr": "cstate_pkg@c3\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C3_Pkg_Residency",
"ScaleUnit": "100%"
},
{
"BriefDescription": "C6 residency percent per core",
- "MetricExpr": "cstate_core@c6\\-residency@ / TSC",
+ "MetricExpr": "cstate_core@c6\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C6_Core_Residency",
"ScaleUnit": "100%"
},
{
"BriefDescription": "C6 residency percent per package",
- "MetricExpr": "cstate_pkg@c6\\-residency@ / TSC",
+ "MetricExpr": "cstate_pkg@c6\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C6_Pkg_Residency",
"ScaleUnit": "100%"
},
{
"BriefDescription": "C7 residency percent per core",
- "MetricExpr": "cstate_core@c7\\-residency@ / TSC",
+ "MetricExpr": "cstate_core@c7\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C7_Core_Residency",
"ScaleUnit": "100%"
},
{
"BriefDescription": "C7 residency percent per package",
- "MetricExpr": "cstate_pkg@c7\\-residency@ / TSC",
+ "MetricExpr": "cstate_pkg@c7\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C7_Pkg_Residency",
"ScaleUnit": "100%"
},
{
"BriefDescription": "C8 residency percent per package",
- "MetricExpr": "cstate_pkg@c8\\-residency@ / TSC",
+ "MetricExpr": "cstate_pkg@c8\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C8_Pkg_Residency",
"ScaleUnit": "100%"
},
{
"BriefDescription": "C9 residency percent per package",
- "MetricExpr": "cstate_pkg@c9\\-residency@ / TSC",
+ "MetricExpr": "cstate_pkg@c9\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C9_Pkg_Residency",
"ScaleUnit": "100%"
@@ -85,7 +85,6 @@
},
{
"BriefDescription": "This metric estimates how often memory load accesses were aliased by preceding stores (in program order) with a 4K address offset",
- "MetricConstraint": "NO_GROUP_EVENTS_NMI",
"MetricExpr": "LD_BLOCKS_PARTIAL.ADDRESS_ALIAS / tma_info_thread_clks",
"MetricGroup": "TopdownL4;tma_L4_group;tma_l1_bound_group",
"MetricName": "tma_4k_aliasing",
@@ -134,6 +133,7 @@
},
{
"BriefDescription": "Total pipeline cost of instruction fetch related bottlenecks by large code footprint programs (i-side cache; TLB and BTB misses)",
+ "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "100 * tma_fetch_latency * (tma_itlb_misses + tma_icache_misses + tma_unknown_branches) / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches)",
"MetricGroup": "BigFootprint;BvBC;Fed;Frontend;IcMiss;MemoryTLB",
"MetricName": "tma_bottleneck_big_code",
@@ -147,40 +147,45 @@
"MetricThreshold": "tma_bottleneck_branching_overhead > 5",
"PublicDescription": "Total pipeline cost of instructions used for program control-flow - a subset of the Retiring category in TMA. Examples include function calls; loops and alignments. (A lower bound)"
},
+ {
+ "BriefDescription": "Total pipeline cost when the execution is compute-bound - an estimation",
+ "MetricConstraint": "NO_GROUP_EVENTS",
+ "MetricExpr": "100 * (tma_core_bound * tma_divider / (tma_divider + tma_ports_utilization + tma_serializing_operation) + tma_core_bound * (tma_ports_utilization / (tma_divider + tma_ports_utilization + tma_serializing_operation)) * (tma_ports_utilized_3m / (tma_ports_utilized_0 + tma_ports_utilized_1 + tma_ports_utilized_2 + tma_ports_utilized_3m)))",
+ "MetricGroup": "BvCB;Cor;tma_issueComp",
+ "MetricName": "tma_bottleneck_compute_bound_est",
+ "MetricThreshold": "tma_bottleneck_compute_bound_est > 20",
+ "PublicDescription": "Total pipeline cost when the execution is compute-bound - an estimation. Covers Core Bound when High ILP as well as when long-latency execution units are busy. Related metrics: "
+ },
{
"BriefDescription": "Total pipeline cost of external Memory- or Cache-Bandwidth related bottlenecks",
+ "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "100 * (tma_memory_bound * (tma_dram_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_mem_bandwidth / (tma_mem_bandwidth + tma_mem_latency)) + tma_memory_bound * (tma_l3_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_sq_full / (tma_contested_accesses + tma_data_sharing + tma_l3_hit_latency + tma_sq_full)) + tma_memory_bound * (tma_l1_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_fb_full / (tma_4k_aliasing + tma_dtlb_load + tma_fb_full + tma_l1_latency_dependency + tma_lock_latency + tma_split_loads + tma_store_fwd_blk)))",
"MetricGroup": "BvMB;Mem;MemoryBW;Offcore;tma_issueBW",
- "MetricName": "tma_bottleneck_cache_memory_bandwidth",
- "MetricThreshold": "tma_bottleneck_cache_memory_bandwidth > 20",
+ "MetricName": "tma_bottleneck_data_cache_memory_bandwidth",
+ "MetricThreshold": "tma_bottleneck_data_cache_memory_bandwidth > 20",
"PublicDescription": "Total pipeline cost of external Memory- or Cache-Bandwidth related bottlenecks. Related metrics: tma_fb_full, tma_info_system_dram_bw_use, tma_mem_bandwidth, tma_sq_full"
},
{
"BriefDescription": "Total pipeline cost of external Memory- or Cache-Latency related bottlenecks",
+ "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "100 * (tma_memory_bound * (tma_dram_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_mem_latency / (tma_mem_bandwidth + tma_mem_latency)) + tma_memory_bound * (tma_l3_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_l3_hit_latency / (tma_contested_accesses + tma_data_sharing + tma_l3_hit_latency + tma_sq_full)) + tma_memory_bound * tma_l2_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound) + tma_memory_bound * (tma_l1_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_l1_latency_dependency / (tma_4k_aliasing + tma_dtlb_load + tma_fb_full + tma_l1_latency_dependency + tma_lock_latency + tma_split_loads + tma_store_fwd_blk)) + tma_memory_bound * (tma_l1_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_lock_latency / (tma_4k_aliasing + tma_dtlb_load + tma_fb_full + tma_l1_latency_dependency + tma_lock_latency + tma_split_loads + tma_store_fwd_blk)) + tma_memory_bound * (tma_l1_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_split_loads / (tma_4k_aliasing + tma_dtlb_load + tma_fb_full + tma_l1_latency_dependency + tma_lock_latency + tma_split_loads + tma_store_fwd_blk)) + tma_memory_bound * (tma_store_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_split_stores / (tma_dtlb_store + tma_false_sharing + tma_split_stores + tma_store_latency + tma_streaming_stores)) + tma_memory_bound * (tma_store_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_store_latency / (tma_dtlb_store + tma_false_sharing + tma_split_stores + tma_store_latency + tma_streaming_stores)))",
"MetricGroup": "BvML;Mem;MemoryLat;Offcore;tma_issueLat",
- "MetricName": "tma_bottleneck_cache_memory_latency",
- "MetricThreshold": "tma_bottleneck_cache_memory_latency > 20",
+ "MetricName": "tma_bottleneck_data_cache_memory_latency",
+ "MetricThreshold": "tma_bottleneck_data_cache_memory_latency > 20",
"PublicDescription": "Total pipeline cost of external Memory- or Cache-Latency related bottlenecks. Related metrics: tma_l3_hit_latency, tma_mem_latency"
},
- {
- "BriefDescription": "Total pipeline cost when the execution is compute-bound - an estimation",
- "MetricExpr": "100 * (tma_core_bound * tma_divider / (tma_divider + tma_ports_utilization + tma_serializing_operation) + tma_core_bound * (tma_ports_utilization / (tma_divider + tma_ports_utilization + tma_serializing_operation)) * (tma_ports_utilized_3m / (tma_ports_utilized_0 + tma_ports_utilized_1 + tma_ports_utilized_2 + tma_ports_utilized_3m)))",
- "MetricGroup": "BvCB;Cor;tma_issueComp",
- "MetricName": "tma_bottleneck_compute_bound_est",
- "MetricThreshold": "tma_bottleneck_compute_bound_est > 20",
- "PublicDescription": "Total pipeline cost when the execution is compute-bound - an estimation. Covers Core Bound when High ILP as well as when long-latency execution units are busy. Related metrics: "
- },
{
"BriefDescription": "Total pipeline cost of instruction fetch bandwidth related bottlenecks (when the front-end could not sustain operations delivery to the back-end)",
- "MetricExpr": "100 * (tma_frontend_bound - (1 - 10 * tma_microcode_sequencer * tma_other_mispredicts / tma_branch_mispredicts) * tma_fetch_latency * tma_mispredicts_resteers / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches) - tma_microcode_sequencer / (tma_few_uops_instructions + tma_microcode_sequencer) * (tma_assists / tma_microcode_sequencer) * (tma_fetch_latency * (tma_ms_switches + tma_branch_resteers * (tma_clears_resteers + 10 * tma_microcode_sequencer * tma_other_mispredicts / tma_branch_mispredicts * tma_mispredicts_resteers) / (tma_clears_resteers + tma_mispredicts_resteers + tma_unknown_branches)) / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches) + tma_fetch_bandwidth * tma_ms / (tma_dsb + tma_lsd + tma_mite + tma_ms))) - tma_bottleneck_big_code",
+ "MetricConstraint": "NO_GROUP_EVENTS",
+ "MetricExpr": "100 * (tma_frontend_bound - (1 - 10 * tma_microcode_sequencer * tma_other_mispredicts / tma_branch_mispredicts) * tma_fetch_latency * tma_mispredicts_resteers / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches) - tma_microcode_sequencer / (tma_few_uops_instructions + tma_microcode_sequencer) * (tma_assists / tma_microcode_sequencer) * (tma_fetch_latency * (tma_ms_switches + tma_branch_resteers * (tma_clears_resteers + 10 * tma_microcode_sequencer * tma_other_mispredicts / tma_branch_mispredicts * tma_mispredicts_resteers) / (tma_clears_resteers + tma_mispredicts_resteers + tma_unknown_branches)) / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches) + tma_ms)) - tma_bottleneck_big_code",
"MetricGroup": "BvFB;Fed;FetchBW;Frontend",
"MetricName": "tma_bottleneck_instruction_fetch_bw",
"MetricThreshold": "tma_bottleneck_instruction_fetch_bw > 20"
},
{
"BriefDescription": "Total pipeline cost of irregular execution (e.g",
- "MetricExpr": "100 * (tma_microcode_sequencer / (tma_few_uops_instructions + tma_microcode_sequencer) * (tma_assists / tma_microcode_sequencer) * (tma_fetch_latency * (tma_ms_switches + tma_branch_resteers * (tma_clears_resteers + 10 * tma_microcode_sequencer * tma_other_mispredicts / tma_branch_mispredicts * tma_mispredicts_resteers) / (tma_clears_resteers + tma_mispredicts_resteers + tma_unknown_branches)) / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches) + tma_fetch_bandwidth * tma_ms / (tma_dsb + tma_lsd + tma_mite + tma_ms)) + 10 * tma_microcode_sequencer * tma_other_mispredicts / tma_branch_mispredicts * tma_branch_mispredicts + tma_machine_clears * tma_other_nukes / tma_other_nukes + tma_core_bound * (tma_serializing_operation + tma_core_bound * RS_EVENTS.EMPTY_CYCLES / tma_info_thread_clks * tma_ports_utilized_0) / (tma_divider + tma_ports_utilization + tma_serializing_operation) + tma_microcode_sequencer / (tma_few_uops_instructions + tma_microcode_sequencer) * (tma_assists / tma_microcode_sequencer) * tma_heavy_operations)",
+ "MetricConstraint": "NO_GROUP_EVENTS",
+ "MetricExpr": "100 * (tma_microcode_sequencer / (tma_few_uops_instructions + tma_microcode_sequencer) * (tma_assists / tma_microcode_sequencer) * (tma_fetch_latency * (tma_ms_switches + tma_branch_resteers * (tma_clears_resteers + 10 * tma_microcode_sequencer * tma_other_mispredicts / tma_branch_mispredicts * tma_mispredicts_resteers) / (tma_clears_resteers + tma_mispredicts_resteers + tma_unknown_branches)) / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches) + tma_ms) + 10 * tma_microcode_sequencer * tma_other_mispredicts / tma_branch_mispredicts * tma_branch_mispredicts + tma_machine_clears * tma_other_nukes / tma_other_nukes + tma_core_bound * (tma_serializing_operation + tma_core_bound * RS_EVENTS.EMPTY_CYCLES / tma_info_thread_clks * tma_ports_utilized_0) / (tma_divider + tma_ports_utilization + tma_serializing_operation) + tma_microcode_sequencer / (tma_few_uops_instructions + tma_microcode_sequencer) * (tma_assists / tma_microcode_sequencer) * tma_heavy_operations)",
"MetricGroup": "Bad;BvIO;Cor;Ret;tma_issueMS",
"MetricName": "tma_bottleneck_irregular_overhead",
"MetricThreshold": "tma_bottleneck_irregular_overhead > 10",
@@ -188,6 +193,7 @@
},
{
"BriefDescription": "Total pipeline cost of Memory Address Translation related bottlenecks (data-side TLBs)",
+ "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "100 * (tma_memory_bound * (tma_l1_bound / max(tma_memory_bound, tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_dtlb_load / max(tma_l1_bound, tma_4k_aliasing + tma_dtlb_load + tma_fb_full + tma_l1_latency_dependency + tma_lock_latency + tma_split_loads + tma_store_fwd_blk)) + tma_memory_bound * (tma_store_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_dtlb_store / (tma_dtlb_store + tma_false_sharing + tma_split_stores + tma_store_latency + tma_streaming_stores)))",
"MetricGroup": "BvMT;Mem;MemoryTLB;Offcore;tma_issueTLB",
"MetricName": "tma_bottleneck_memory_data_tlbs",
@@ -196,6 +202,7 @@
},
{
"BriefDescription": "Total pipeline cost of Memory Synchronization related bottlenecks (data transfers and coherency updates across processors)",
+ "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "100 * (tma_memory_bound * (tma_l3_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound) * (tma_contested_accesses + tma_data_sharing) / (tma_contested_accesses + tma_data_sharing + tma_l3_hit_latency + tma_sq_full) + tma_store_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound) * tma_false_sharing / (tma_dtlb_store + tma_false_sharing + tma_split_stores + tma_store_latency + tma_streaming_stores - tma_store_latency)) + tma_machine_clears * (1 - tma_other_nukes / tma_other_nukes))",
"MetricGroup": "BvMS;LockCont;Mem;Offcore;tma_issueSyncxn",
"MetricName": "tma_bottleneck_memory_synchronization",
@@ -204,6 +211,7 @@
},
{
"BriefDescription": "Total pipeline cost of Branch Misprediction related bottlenecks",
+ "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "100 * (1 - 10 * tma_microcode_sequencer * tma_other_mispredicts / tma_branch_mispredicts) * (tma_branch_mispredicts + tma_fetch_latency * tma_mispredicts_resteers / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches))",
"MetricGroup": "Bad;BadSpec;BrMispredicts;BvMP;tma_issueBM",
"MetricName": "tma_bottleneck_mispredictions",
@@ -212,7 +220,8 @@
},
{
"BriefDescription": "Total pipeline cost of remaining bottlenecks in the back-end",
- "MetricExpr": "100 - (tma_bottleneck_big_code + tma_bottleneck_instruction_fetch_bw + tma_bottleneck_mispredictions + tma_bottleneck_cache_memory_bandwidth + tma_bottleneck_cache_memory_latency + tma_bottleneck_memory_data_tlbs + tma_bottleneck_memory_synchronization + tma_bottleneck_compute_bound_est + tma_bottleneck_irregular_overhead + tma_bottleneck_branching_overhead + tma_bottleneck_useful_work)",
+ "MetricConstraint": "NO_GROUP_EVENTS",
+ "MetricExpr": "100 - (tma_bottleneck_big_code + tma_bottleneck_instruction_fetch_bw + tma_bottleneck_mispredictions + tma_bottleneck_data_cache_memory_bandwidth + tma_bottleneck_data_cache_memory_latency + tma_bottleneck_memory_data_tlbs + tma_bottleneck_memory_synchronization + tma_bottleneck_compute_bound_est + tma_bottleneck_irregular_overhead + tma_bottleneck_branching_overhead + tma_bottleneck_useful_work)",
"MetricGroup": "BvOB;Cor;Offcore",
"MetricName": "tma_bottleneck_other_bottlenecks",
"MetricThreshold": "tma_bottleneck_other_bottlenecks > 20",
@@ -220,6 +229,7 @@
},
{
"BriefDescription": "Total pipeline cost of \"useful operations\" - the portion of Retiring category not covered by Branching_Overhead nor Irregular_Overhead.",
+ "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "100 * (tma_retiring - (BR_INST_RETIRED.ALL_BRANCHES + 2 * BR_INST_RETIRED.NEAR_CALL + INST_RETIRED.NOP) / tma_info_thread_slots - tma_microcode_sequencer / (tma_few_uops_instructions + tma_microcode_sequencer) * (tma_assists / tma_microcode_sequencer) * tma_heavy_operations)",
"MetricGroup": "BvUW;Ret",
"MetricName": "tma_bottleneck_useful_work",
@@ -427,7 +437,7 @@
"MetricGroup": "BvMB;MemoryBW;TopdownL4;tma_L4_group;tma_issueBW;tma_issueSL;tma_issueSmSt;tma_l1_bound_group",
"MetricName": "tma_fb_full",
"MetricThreshold": "tma_fb_full > 0.3",
- "PublicDescription": "This metric does a *rough estimation* of how often L1D Fill Buffer unavailability limited additional L1D miss memory access requests to proceed. The higher the metric value; the deeper the memory hierarchy level the misses are satisfied from (metric values >1 are valid). Often it hints on approaching bandwidth limits (to L2 cache; L3 cache or external memory). Related metrics: tma_bottleneck_cache_memory_bandwidth, tma_info_system_dram_bw_use, tma_mem_bandwidth, tma_sq_full, tma_store_latency, tma_streaming_stores",
+ "PublicDescription": "This metric does a *rough estimation* of how often L1D Fill Buffer unavailability limited additional L1D miss memory access requests to proceed. The higher the metric value; the deeper the memory hierarchy level the misses are satisfied from (metric values >1 are valid). Often it hints on approaching bandwidth limits (to L2 cache; L3 cache or external memory). Related metrics: tma_bottleneck_data_cache_memory_bandwidth, tma_info_system_dram_bw_use, tma_mem_bandwidth, tma_sq_full, tma_store_latency, tma_streaming_stores",
"ScaleUnit": "100%"
},
{
@@ -619,6 +629,7 @@
},
{
"BriefDescription": "Total pipeline cost of DSB (uop cache) hits - subset of the Instruction_Fetch_BW Bottleneck",
+ "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "100 * (tma_frontend_bound * (tma_fetch_bandwidth / (tma_fetch_bandwidth + tma_fetch_latency)) * (tma_dsb / (tma_dsb + tma_lsd + tma_mite + tma_ms)))",
"MetricGroup": "DSB;Fed;FetchBW;tma_issueFB",
"MetricName": "tma_info_botlnk_l2_dsb_bandwidth",
@@ -1074,7 +1085,7 @@
"MetricName": "tma_info_memory_tlb_store_stlb_mpki"
},
{
- "BriefDescription": "",
+ "BriefDescription": "Mem;Backend;CacheHits",
"MetricExpr": "UOPS_EXECUTED.THREAD / (UOPS_EXECUTED.CORE_CYCLES_GE_1 / 2 if #SMT_on else cpu@UOPS_EXECUTED.THREAD\\,cmask\\=1@)",
"MetricGroup": "Cor;Pipeline;PortsUtil;SMT",
"MetricName": "tma_info_pipeline_execute"
@@ -1097,6 +1108,12 @@
"MetricGroup": "Fed;FetchBW",
"MetricName": "tma_info_pipeline_fetch_mite"
},
+ {
+ "BriefDescription": "Average number of uops fetched from MS per cycle",
+ "MetricExpr": "IDQ.MS_UOPS / cpu@IDQ.MS_UOPS\\,cmask\\=1@",
+ "MetricGroup": "Fed;FetchLat;MicroSeq",
+ "MetricName": "tma_info_pipeline_fetch_ms"
+ },
{
"BriefDescription": "Instructions per a microcode Assist invocation",
"MetricExpr": "INST_RETIRED.ANY / ASSISTS.ANY",
@@ -1113,7 +1130,7 @@
},
{
"BriefDescription": "Measured Average Core Frequency for unhalted processors [GHz]",
- "MetricExpr": "tma_info_system_turbo_utilization * TSC / 1e9 / tma_info_system_time",
+ "MetricExpr": "tma_info_system_turbo_utilization * msr@tsc@ / 1e9 / tma_info_system_time",
"MetricGroup": "Power;Summary",
"MetricName": "tma_info_system_core_frequency"
},
@@ -1125,7 +1142,7 @@
},
{
"BriefDescription": "Average number of utilized CPUs",
- "MetricExpr": "CPU_CLK_UNHALTED.REF_TSC / TSC",
+ "MetricExpr": "CPU_CLK_UNHALTED.REF_TSC / msr@tsc@",
"MetricGroup": "Summary",
"MetricName": "tma_info_system_cpus_utilized"
},
@@ -1134,7 +1151,7 @@
"MetricExpr": "64 * (UNC_ARB_TRK_REQUESTS.ALL + UNC_ARB_COH_TRK_REQUESTS.ALL) / 1e6 / tma_info_system_time / 1e3",
"MetricGroup": "HPC;MemOffcore;MemoryBW;SoC;tma_issueBW",
"MetricName": "tma_info_system_dram_bw_use",
- "PublicDescription": "Average external Memory Bandwidth Use for reads and writes [GB / sec]. Related metrics: tma_bottleneck_cache_memory_bandwidth, tma_fb_full, tma_mem_bandwidth, tma_sq_full"
+ "PublicDescription": "Average external Memory Bandwidth Use for reads and writes [GB / sec]. Related metrics: tma_bottleneck_data_cache_memory_bandwidth, tma_fb_full, tma_mem_bandwidth, tma_sq_full"
},
{
"BriefDescription": "Giga Floating Point Operations Per Second",
@@ -1165,6 +1182,7 @@
},
{
"BriefDescription": "Average number of parallel data read requests to external memory",
+ "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "UNC_ARB_DAT_OCCUPANCY.RD / UNC_ARB_DAT_OCCUPANCY.RD@cmask\\=1@",
"MetricGroup": "Mem;MemoryBW;SoC",
"MetricName": "tma_info_system_mem_parallel_reads",
@@ -1316,12 +1334,12 @@
"ScaleUnit": "100%"
},
{
- "BriefDescription": "This metric([SKL+] roughly; [LNL]) estimates fraction of cycles with demand load accesses that hit the L1D cache",
+ "BriefDescription": "This metric ([SKL+] roughly; [LNL]) estimates fraction of cycles with demand load accesses that hit the L1D cache",
"MetricExpr": "min(2 * (MEM_INST_RETIRED.ALL_LOADS - MEM_LOAD_RETIRED.FB_HIT - MEM_LOAD_RETIRED.L1_MISS) * 20 / 100, max(CYCLE_ACTIVITY.CYCLES_MEM_ANY - CYCLE_ACTIVITY.CYCLES_L1D_MISS, 0)) / tma_info_thread_clks",
"MetricGroup": "BvML;MemoryLat;TopdownL4;tma_L4_group;tma_l1_bound_group",
"MetricName": "tma_l1_latency_dependency",
"MetricThreshold": "tma_l1_latency_dependency > 0.1 & (tma_l1_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))",
- "PublicDescription": "This metric([SKL+] roughly; [LNL]) estimates fraction of cycles with demand load accesses that hit the L1D cache. The short latency of the L1D cache may be exposed in pointer-chasing memory access patterns as an example. Sample with: MEM_LOAD_RETIRED.L1_HIT",
+ "PublicDescription": "This metric ([SKL+] roughly; [LNL]) estimates fraction of cycles with demand load accesses that hit the L1D cache. The short latency of the L1D cache may be exposed in pointer-chasing memory access patterns as an example. Sample with: MEM_LOAD_RETIRED.L1_HIT",
"ScaleUnit": "100%"
},
{
@@ -1345,7 +1363,6 @@
},
{
"BriefDescription": "This metric estimates how often the CPU was stalled due to loads accesses to L3 cache or contended with a sibling Core",
- "MetricConstraint": "NO_GROUP_EVENTS_NMI",
"MetricExpr": "(CYCLE_ACTIVITY.STALLS_L2_MISS - CYCLE_ACTIVITY.STALLS_L3_MISS) / tma_info_thread_clks",
"MetricGroup": "CacheHits;MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_memory_bound_group",
"MetricName": "tma_l3_bound",
@@ -1359,7 +1376,7 @@
"MetricGroup": "BvML;MemoryLat;TopdownL4;tma_L4_group;tma_issueLat;tma_l3_bound_group",
"MetricName": "tma_l3_hit_latency",
"MetricThreshold": "tma_l3_hit_latency > 0.1 & (tma_l3_bound > 0.05 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))",
- "PublicDescription": "This metric estimates fraction of cycles with demand load accesses that hit the L3 cache under unloaded scenarios (possibly L3 latency limited). Avoiding private cache misses (i.e. L2 misses/L3 hits) will improve the latency; reduce contention with sibling physical cores and increase performance. Note the value of this node may overlap with its siblings. Sample with: MEM_LOAD_RETIRED.L3_HIT_PS. Related metrics: tma_bottleneck_cache_memory_latency, tma_mem_latency",
+ "PublicDescription": "This metric estimates fraction of cycles with demand load accesses that hit the L3 cache under unloaded scenarios (possibly L3 latency limited). Avoiding private cache misses (i.e. L2 misses/L3 hits) will improve the latency; reduce contention with sibling physical cores and increase performance. Note the value of this node may overlap with its siblings. Sample with: MEM_LOAD_RETIRED.L3_HIT_PS. Related metrics: tma_bottleneck_data_cache_memory_latency, tma_mem_latency",
"ScaleUnit": "100%"
},
{
@@ -1465,7 +1482,7 @@
"MetricGroup": "BvMB;MemoryBW;Offcore;TopdownL4;tma_L4_group;tma_dram_bound_group;tma_issueBW",
"MetricName": "tma_mem_bandwidth",
"MetricThreshold": "tma_mem_bandwidth > 0.2 & (tma_dram_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))",
- "PublicDescription": "This metric estimates fraction of cycles where the core's performance was likely hurt due to approaching bandwidth limits of external memory - DRAM ([SPR-HBM] and/or HBM). The underlying heuristic assumes that a similar off-core traffic is generated by all IA cores. This metric does not aggregate non-data-read requests by this logical processor; requests from other IA Logical Processors/Physical Cores/sockets; or other non-IA devices like GPU; hence the maximum external memory bandwidth limits may or may not be approached when this metric is flagged (see Uncore counters for that). Related metrics: tma_bottleneck_cache_memory_bandwidth, tma_fb_full, tma_info_system_dram_bw_use, tma_sq_full",
+ "PublicDescription": "This metric estimates fraction of cycles where the core's performance was likely hurt due to approaching bandwidth limits of external memory - DRAM ([SPR-HBM] and/or HBM). The underlying heuristic assumes that a similar off-core traffic is generated by all IA cores. This metric does not aggregate non-data-read requests by this logical processor; requests from other IA Logical Processors/Physical Cores/sockets; or other non-IA devices like GPU; hence the maximum external memory bandwidth limits may or may not be approached when this metric is flagged (see Uncore counters for that). Related metrics: tma_bottleneck_data_cache_memory_bandwidth, tma_fb_full, tma_info_system_dram_bw_use, tma_sq_full",
"ScaleUnit": "100%"
},
{
@@ -1474,7 +1491,7 @@
"MetricGroup": "BvML;MemoryLat;Offcore;TopdownL4;tma_L4_group;tma_dram_bound_group;tma_issueLat",
"MetricName": "tma_mem_latency",
"MetricThreshold": "tma_mem_latency > 0.1 & (tma_dram_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))",
- "PublicDescription": "This metric estimates fraction of cycles where the performance was likely hurt due to latency from external memory - DRAM ([SPR-HBM] and/or HBM). This metric does not aggregate requests from other Logical Processors/Physical Cores/sockets (see Uncore counters for that). Related metrics: tma_bottleneck_cache_memory_latency, tma_l3_hit_latency",
+ "PublicDescription": "This metric estimates fraction of cycles where the performance was likely hurt due to latency from external memory - DRAM ([SPR-HBM] and/or HBM). This metric does not aggregate requests from other Logical Processors/Physical Cores/sockets (see Uncore counters for that). Related metrics: tma_bottleneck_data_cache_memory_latency, tma_l3_hit_latency",
"ScaleUnit": "100%"
},
{
@@ -1542,7 +1559,7 @@
},
{
"BriefDescription": "This metric represents Core fraction of cycles in which CPU was likely limited due to the Microcode Sequencer (MS) unit - see Microcode_Sequencer node for details.",
- "MetricExpr": "cpu@IDQ.MS_UOPS\\,cmask\\=1@ / tma_info_core_core_clks / 2",
+ "MetricExpr": "cpu@IDQ.MS_UOPS\\,cmask\\=1@ / tma_info_core_core_clks / 3.3",
"MetricGroup": "MicroSeq;TopdownL3;tma_L3_group;tma_fetch_bandwidth_group",
"MetricName": "tma_ms",
"MetricThreshold": "tma_ms > 0.05 & tma_fetch_bandwidth > 0.2",
@@ -1676,7 +1693,7 @@
{
"BriefDescription": "This category represents fraction of slots utilized by useful work i.e. issued uops that eventually get retired",
"DefaultMetricgroupName": "TopdownL1",
- "MetricExpr": "topdown\\-retiring / (topdown\\-fe\\-bound + topdown\\-bad\\-spec + topdown\\-retiring + topdown\\-be\\-bound) + 0 * tma_info_thread_slots",
+ "MetricExpr": "topdown\\-retiring / (topdown\\-fe\\-bound + topdown\\-bad\\-spec + topdown\\-retiring + topdown\\-be\\-bound)",
"MetricGroup": "BvUW;Default;TmaL1;TopdownL1;tma_L1_group",
"MetricName": "tma_retiring",
"MetricThreshold": "tma_retiring > 0.7 | tma_heavy_operations > 0.1",
@@ -1713,7 +1730,6 @@
},
{
"BriefDescription": "This metric represents rate of split store accesses",
- "MetricConstraint": "NO_GROUP_EVENTS_NMI",
"MetricExpr": "MEM_INST_RETIRED.SPLIT_STORES / tma_info_core_core_clks",
"MetricGroup": "TopdownL4;tma_L4_group;tma_issueSpSt;tma_store_bound_group",
"MetricName": "tma_split_stores",
@@ -1727,7 +1743,7 @@
"MetricGroup": "BvMB;MemoryBW;Offcore;TopdownL4;tma_L4_group;tma_issueBW;tma_l3_bound_group",
"MetricName": "tma_sq_full",
"MetricThreshold": "tma_sq_full > 0.3 & (tma_l3_bound > 0.05 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))",
- "PublicDescription": "This metric measures fraction of cycles where the Super Queue (SQ) was full taking into account all request-types and both hardware SMT threads (Logical Processors). Related metrics: tma_bottleneck_cache_memory_bandwidth, tma_fb_full, tma_info_system_dram_bw_use, tma_mem_bandwidth",
+ "PublicDescription": "This metric measures fraction of cycles where the Super Queue (SQ) was full taking into account all request-types and both hardware SMT threads (Logical Processors). Related metrics: tma_bottleneck_data_cache_memory_bandwidth, tma_fb_full, tma_info_system_dram_bw_use, tma_mem_bandwidth",
"ScaleUnit": "100%"
},
{
@@ -1741,7 +1757,6 @@
},
{
"BriefDescription": "This metric roughly estimates fraction of cycles when the memory subsystem had loads blocked since they could not forward data from earlier (in program order) overlapping stores",
- "MetricConstraint": "NO_GROUP_EVENTS_NMI",
"MetricExpr": "13 * LD_BLOCKS.STORE_FORWARD / tma_info_thread_clks",
"MetricGroup": "TopdownL4;tma_L4_group;tma_l1_bound_group",
"MetricName": "tma_store_fwd_blk",
--
2.50.0.727.gbf7dc18ff4-goog
^ permalink raw reply related [flat|nested] 17+ messages in thread* [PATCH v1 15/19] perf vendor events: Update sandybridge metrics
2025-07-19 3:44 [PATCH v1 00/19] Intel TMA 5.1 metrics and event updates Ian Rogers
` (7 preceding siblings ...)
2025-07-19 3:45 ` [PATCH v1 14/19] perf vendor events: Update rocketlake metrics Ian Rogers
@ 2025-07-19 3:45 ` Ian Rogers
2025-07-19 3:45 ` [PATCH v1 17/19] perf vendor events: Update sierraforest metrics Ian Rogers
` (3 subsequent siblings)
12 siblings, 0 replies; 17+ messages in thread
From: Ian Rogers @ 2025-07-19 3:45 UTC (permalink / raw)
To: Thomas Falcon, Peter Zijlstra, Ingo Molnar,
Arnaldo Carvalho de Melo, Namhyung Kim, Mark Rutland,
Alexander Shishkin, Jiri Olsa, Ian Rogers, Adrian Hunter,
Kan Liang, Andreas Färber, Manivannan Sadhasivam,
Caleb Biggers, Weilin Wang, linux-kernel, linux-perf-users,
linux-arm-kernel, linux-actions
Update metrics from TMA 5.0 to 5.1.
Signed-off-by: Ian Rogers <irogers@google.com>
---
.../arch/x86/sandybridge/snb-metrics.json | 19 +++++++++----------
1 file changed, 9 insertions(+), 10 deletions(-)
diff --git a/tools/perf/pmu-events/arch/x86/sandybridge/snb-metrics.json b/tools/perf/pmu-events/arch/x86/sandybridge/snb-metrics.json
index 823d8b7c4224..d40761903429 100644
--- a/tools/perf/pmu-events/arch/x86/sandybridge/snb-metrics.json
+++ b/tools/perf/pmu-events/arch/x86/sandybridge/snb-metrics.json
@@ -1,49 +1,49 @@
[
{
"BriefDescription": "C2 residency percent per package",
- "MetricExpr": "cstate_pkg@c2\\-residency@ / TSC",
+ "MetricExpr": "cstate_pkg@c2\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C2_Pkg_Residency",
"ScaleUnit": "100%"
},
{
"BriefDescription": "C3 residency percent per core",
- "MetricExpr": "cstate_core@c3\\-residency@ / TSC",
+ "MetricExpr": "cstate_core@c3\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C3_Core_Residency",
"ScaleUnit": "100%"
},
{
"BriefDescription": "C3 residency percent per package",
- "MetricExpr": "cstate_pkg@c3\\-residency@ / TSC",
+ "MetricExpr": "cstate_pkg@c3\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C3_Pkg_Residency",
"ScaleUnit": "100%"
},
{
"BriefDescription": "C6 residency percent per core",
- "MetricExpr": "cstate_core@c6\\-residency@ / TSC",
+ "MetricExpr": "cstate_core@c6\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C6_Core_Residency",
"ScaleUnit": "100%"
},
{
"BriefDescription": "C6 residency percent per package",
- "MetricExpr": "cstate_pkg@c6\\-residency@ / TSC",
+ "MetricExpr": "cstate_pkg@c6\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C6_Pkg_Residency",
"ScaleUnit": "100%"
},
{
"BriefDescription": "C7 residency percent per core",
- "MetricExpr": "cstate_core@c7\\-residency@ / TSC",
+ "MetricExpr": "cstate_core@c7\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C7_Core_Residency",
"ScaleUnit": "100%"
},
{
"BriefDescription": "C7 residency percent per package",
- "MetricExpr": "cstate_pkg@c7\\-residency@ / TSC",
+ "MetricExpr": "cstate_pkg@c7\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C7_Pkg_Residency",
"ScaleUnit": "100%"
@@ -71,7 +71,6 @@
},
{
"BriefDescription": "This category represents fraction of slots where no uops are being delivered due to a lack of required resources for accepting new uops in the Backend",
- "MetricConstraint": "NO_GROUP_EVENTS_NMI",
"MetricExpr": "1 - (tma_frontend_bound + tma_bad_speculation + tma_retiring)",
"MetricGroup": "BvOB;TmaL1;TopdownL1;tma_L1_group",
"MetricName": "tma_backend_bound",
@@ -296,7 +295,7 @@
},
{
"BriefDescription": "Measured Average Core Frequency for unhalted processors [GHz]",
- "MetricExpr": "tma_info_system_turbo_utilization * TSC / 1e9 / tma_info_system_time",
+ "MetricExpr": "tma_info_system_turbo_utilization * msr@tsc@ / 1e9 / tma_info_system_time",
"MetricGroup": "Power;Summary",
"MetricName": "tma_info_system_core_frequency"
},
@@ -308,7 +307,7 @@
},
{
"BriefDescription": "Average number of utilized CPUs",
- "MetricExpr": "CPU_CLK_UNHALTED.REF_TSC / TSC",
+ "MetricExpr": "CPU_CLK_UNHALTED.REF_TSC / msr@tsc@",
"MetricGroup": "Summary",
"MetricName": "tma_info_system_cpus_utilized"
},
--
2.50.0.727.gbf7dc18ff4-goog
^ permalink raw reply related [flat|nested] 17+ messages in thread* [PATCH v1 17/19] perf vendor events: Update sierraforest metrics
2025-07-19 3:44 [PATCH v1 00/19] Intel TMA 5.1 metrics and event updates Ian Rogers
` (8 preceding siblings ...)
2025-07-19 3:45 ` [PATCH v1 15/19] perf vendor events: Update sandybridge metrics Ian Rogers
@ 2025-07-19 3:45 ` Ian Rogers
2025-07-19 3:45 ` [PATCH v1 18/19] perf vendor events: Update skylake metrics Ian Rogers
` (2 subsequent siblings)
12 siblings, 0 replies; 17+ messages in thread
From: Ian Rogers @ 2025-07-19 3:45 UTC (permalink / raw)
To: Thomas Falcon, Peter Zijlstra, Ingo Molnar,
Arnaldo Carvalho de Melo, Namhyung Kim, Mark Rutland,
Alexander Shishkin, Jiri Olsa, Ian Rogers, Adrian Hunter,
Kan Liang, Andreas Färber, Manivannan Sadhasivam,
Caleb Biggers, Weilin Wang, linux-kernel, linux-perf-users,
linux-arm-kernel, linux-actions
Update metrics from TMA 5.0 to 5.1.
Signed-off-by: Ian Rogers <irogers@google.com>
---
.../arch/x86/sierraforest/srf-metrics.json | 20 +++++++++----------
1 file changed, 10 insertions(+), 10 deletions(-)
diff --git a/tools/perf/pmu-events/arch/x86/sierraforest/srf-metrics.json b/tools/perf/pmu-events/arch/x86/sierraforest/srf-metrics.json
index b9f3c611d87b..ca2c55917e55 100644
--- a/tools/perf/pmu-events/arch/x86/sierraforest/srf-metrics.json
+++ b/tools/perf/pmu-events/arch/x86/sierraforest/srf-metrics.json
@@ -1,56 +1,56 @@
[
{
"BriefDescription": "C10 residency percent per package",
- "MetricExpr": "cstate_pkg@c10\\-residency@ / TSC",
+ "MetricExpr": "cstate_pkg@c10\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C10_Pkg_Residency",
"ScaleUnit": "100%"
},
{
"BriefDescription": "C1 residency percent per core",
- "MetricExpr": "cstate_core@c1\\-residency@ / TSC",
+ "MetricExpr": "cstate_core@c1\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C1_Core_Residency",
"ScaleUnit": "100%"
},
{
"BriefDescription": "C2 residency percent per package",
- "MetricExpr": "cstate_pkg@c2\\-residency@ / TSC",
+ "MetricExpr": "cstate_pkg@c2\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C2_Pkg_Residency",
"ScaleUnit": "100%"
},
{
"BriefDescription": "C3 residency percent per package",
- "MetricExpr": "cstate_pkg@c3\\-residency@ / TSC",
+ "MetricExpr": "cstate_pkg@c3\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C3_Pkg_Residency",
"ScaleUnit": "100%"
},
{
"BriefDescription": "C6 residency percent per core",
- "MetricExpr": "cstate_core@c6\\-residency@ / TSC",
+ "MetricExpr": "cstate_core@c6\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C6_Core_Residency",
"ScaleUnit": "100%"
},
{
"BriefDescription": "C6 residency percent per package",
- "MetricExpr": "cstate_pkg@c6\\-residency@ / TSC",
+ "MetricExpr": "cstate_pkg@c6\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C6_Pkg_Residency",
"ScaleUnit": "100%"
},
{
"BriefDescription": "C7 residency percent per core",
- "MetricExpr": "cstate_core@c7\\-residency@ / TSC",
+ "MetricExpr": "cstate_core@c7\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C7_Core_Residency",
"ScaleUnit": "100%"
},
{
"BriefDescription": "C8 residency percent per package",
- "MetricExpr": "cstate_pkg@c8\\-residency@ / TSC",
+ "MetricExpr": "cstate_pkg@c8\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C8_Pkg_Residency",
"ScaleUnit": "100%"
@@ -735,7 +735,7 @@
},
{
"BriefDescription": "Average CPU Utilization",
- "MetricExpr": "CPU_CLK_UNHALTED.REF_TSC / TSC",
+ "MetricExpr": "CPU_CLK_UNHALTED.REF_TSC / msr@tsc@",
"MetricName": "tma_info_system_cpu_utilization"
},
{
@@ -747,7 +747,7 @@
},
{
"BriefDescription": "Fraction of cycles spent in Kernel mode",
- "MetricExpr": "cpu@CPU_CLK_UNHALTED.CORE_P@k / CPU_CLK_UNHALTED.CORE",
+ "MetricExpr": "CPU_CLK_UNHALTED.CORE_P:k / CPU_CLK_UNHALTED.CORE",
"MetricGroup": "Summary",
"MetricName": "tma_info_system_kernel_utilization"
},
--
2.50.0.727.gbf7dc18ff4-goog
^ permalink raw reply related [flat|nested] 17+ messages in thread* [PATCH v1 18/19] perf vendor events: Update skylake metrics
2025-07-19 3:44 [PATCH v1 00/19] Intel TMA 5.1 metrics and event updates Ian Rogers
` (9 preceding siblings ...)
2025-07-19 3:45 ` [PATCH v1 17/19] perf vendor events: Update sierraforest metrics Ian Rogers
@ 2025-07-19 3:45 ` Ian Rogers
2025-07-19 3:45 ` [PATCH v1 19/19] perf vendor events: Update tigerlake metrics Ian Rogers
2025-07-22 18:14 ` [PATCH v1 00/19] Intel TMA 5.1 metrics and event updates Falcon, Thomas
12 siblings, 0 replies; 17+ messages in thread
From: Ian Rogers @ 2025-07-19 3:45 UTC (permalink / raw)
To: Thomas Falcon, Peter Zijlstra, Ingo Molnar,
Arnaldo Carvalho de Melo, Namhyung Kim, Mark Rutland,
Alexander Shishkin, Jiri Olsa, Ian Rogers, Adrian Hunter,
Kan Liang, Andreas Färber, Manivannan Sadhasivam,
Caleb Biggers, Weilin Wang, linux-kernel, linux-perf-users,
linux-arm-kernel, linux-actions
Update metrics from TMA 5.0 to 5.1.
Signed-off-by: Ian Rogers <irogers@google.com>
---
.../arch/x86/skylake/skl-metrics.json | 101 ++++++++++++------
.../arch/x86/skylakex/skx-metrics.json | 101 ++++++++++++------
2 files changed, 134 insertions(+), 68 deletions(-)
diff --git a/tools/perf/pmu-events/arch/x86/skylake/skl-metrics.json b/tools/perf/pmu-events/arch/x86/skylake/skl-metrics.json
index 2d3a037e88b5..707bd8790ed2 100644
--- a/tools/perf/pmu-events/arch/x86/skylake/skl-metrics.json
+++ b/tools/perf/pmu-events/arch/x86/skylake/skl-metrics.json
@@ -1,49 +1,49 @@
[
{
"BriefDescription": "C2 residency percent per package",
- "MetricExpr": "cstate_pkg@c2\\-residency@ / TSC",
+ "MetricExpr": "cstate_pkg@c2\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C2_Pkg_Residency",
"ScaleUnit": "100%"
},
{
"BriefDescription": "C3 residency percent per core",
- "MetricExpr": "cstate_core@c3\\-residency@ / TSC",
+ "MetricExpr": "cstate_core@c3\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C3_Core_Residency",
"ScaleUnit": "100%"
},
{
"BriefDescription": "C3 residency percent per package",
- "MetricExpr": "cstate_pkg@c3\\-residency@ / TSC",
+ "MetricExpr": "cstate_pkg@c3\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C3_Pkg_Residency",
"ScaleUnit": "100%"
},
{
"BriefDescription": "C6 residency percent per core",
- "MetricExpr": "cstate_core@c6\\-residency@ / TSC",
+ "MetricExpr": "cstate_core@c6\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C6_Core_Residency",
"ScaleUnit": "100%"
},
{
"BriefDescription": "C6 residency percent per package",
- "MetricExpr": "cstate_pkg@c6\\-residency@ / TSC",
+ "MetricExpr": "cstate_pkg@c6\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C6_Pkg_Residency",
"ScaleUnit": "100%"
},
{
"BriefDescription": "C7 residency percent per core",
- "MetricExpr": "cstate_core@c7\\-residency@ / TSC",
+ "MetricExpr": "cstate_core@c7\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C7_Core_Residency",
"ScaleUnit": "100%"
},
{
"BriefDescription": "C7 residency percent per package",
- "MetricExpr": "cstate_pkg@c7\\-residency@ / TSC",
+ "MetricExpr": "cstate_pkg@c7\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C7_Pkg_Residency",
"ScaleUnit": "100%"
@@ -80,6 +80,7 @@
},
{
"BriefDescription": "This metric represents Core fraction of cycles CPU dispatched uops on execution ports for ALU operations.",
+ "MetricConstraint": "NO_GROUP_EVENTS_NMI",
"MetricExpr": "(UOPS_DISPATCHED_PORT.PORT_0 + UOPS_DISPATCHED_PORT.PORT_1 + UOPS_DISPATCHED_PORT.PORT_5 + UOPS_DISPATCHED_PORT.PORT_6) / tma_info_thread_slots",
"MetricGroup": "TopdownL5;tma_L5_group;tma_ports_utilized_3m_group",
"MetricName": "tma_alu_op_utilization",
@@ -117,6 +118,7 @@
},
{
"BriefDescription": "Total pipeline cost of instruction fetch related bottlenecks by large code footprint programs (i-side cache; TLB and BTB misses)",
+ "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "100 * tma_fetch_latency * (tma_itlb_misses + tma_icache_misses + tma_unknown_branches) / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches)",
"MetricGroup": "BigFootprint;BvBC;Fed;Frontend;IcMiss;MemoryTLB",
"MetricName": "tma_bottleneck_big_code",
@@ -130,32 +132,36 @@
"MetricThreshold": "tma_bottleneck_branching_overhead > 5",
"PublicDescription": "Total pipeline cost of instructions used for program control-flow - a subset of the Retiring category in TMA. Examples include function calls; loops and alignments. (A lower bound)"
},
+ {
+ "BriefDescription": "Total pipeline cost when the execution is compute-bound - an estimation",
+ "MetricConstraint": "NO_GROUP_EVENTS",
+ "MetricExpr": "100 * (tma_core_bound * tma_divider / (tma_divider + tma_ports_utilization + tma_serializing_operation) + tma_core_bound * (tma_ports_utilization / (tma_divider + tma_ports_utilization + tma_serializing_operation)) * (tma_ports_utilized_3m / (tma_ports_utilized_0 + tma_ports_utilized_1 + tma_ports_utilized_2 + tma_ports_utilized_3m)))",
+ "MetricGroup": "BvCB;Cor;tma_issueComp",
+ "MetricName": "tma_bottleneck_compute_bound_est",
+ "MetricThreshold": "tma_bottleneck_compute_bound_est > 20",
+ "PublicDescription": "Total pipeline cost when the execution is compute-bound - an estimation. Covers Core Bound when High ILP as well as when long-latency execution units are busy. Related metrics: "
+ },
{
"BriefDescription": "Total pipeline cost of external Memory- or Cache-Bandwidth related bottlenecks",
+ "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "100 * (tma_memory_bound * (tma_dram_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_mem_bandwidth / (tma_mem_bandwidth + tma_mem_latency)) + tma_memory_bound * (tma_l3_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_sq_full / (tma_contested_accesses + tma_data_sharing + tma_l3_hit_latency + tma_sq_full)) + tma_memory_bound * (tma_l1_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_fb_full / (tma_4k_aliasing + tma_dtlb_load + tma_fb_full + tma_l1_latency_dependency + tma_lock_latency + tma_split_loads + tma_store_fwd_blk)))",
"MetricGroup": "BvMB;Mem;MemoryBW;Offcore;tma_issueBW",
- "MetricName": "tma_bottleneck_cache_memory_bandwidth",
- "MetricThreshold": "tma_bottleneck_cache_memory_bandwidth > 20",
+ "MetricName": "tma_bottleneck_data_cache_memory_bandwidth",
+ "MetricThreshold": "tma_bottleneck_data_cache_memory_bandwidth > 20",
"PublicDescription": "Total pipeline cost of external Memory- or Cache-Bandwidth related bottlenecks. Related metrics: tma_fb_full, tma_info_system_dram_bw_use, tma_mem_bandwidth, tma_sq_full"
},
{
"BriefDescription": "Total pipeline cost of external Memory- or Cache-Latency related bottlenecks",
+ "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "100 * (tma_memory_bound * (tma_dram_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_mem_latency / (tma_mem_bandwidth + tma_mem_latency)) + tma_memory_bound * (tma_l3_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_l3_hit_latency / (tma_contested_accesses + tma_data_sharing + tma_l3_hit_latency + tma_sq_full)) + tma_memory_bound * tma_l2_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound) + tma_memory_bound * (tma_l1_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_l1_latency_dependency / (tma_4k_aliasing + tma_dtlb_load + tma_fb_full + tma_l1_latency_dependency + tma_lock_latency + tma_split_loads + tma_store_fwd_blk)) + tma_memory_bound * (tma_l1_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_lock_latency / (tma_4k_aliasing + tma_dtlb_load + tma_fb_full + tma_l1_latency_dependency + tma_lock_latency + tma_split_loads + tma_store_fwd_blk)) + tma_memory_bound * (tma_l1_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_split_loads / (tma_4k_aliasing + tma_dtlb_load + tma_fb_full + tma_l1_latency_dependency + tma_lock_latency + tma_split_loads + tma_store_fwd_blk)) + tma_memory_bound * (tma_store_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_split_stores / (tma_dtlb_store + tma_false_sharing + tma_split_stores + tma_store_latency)) + tma_memory_bound * (tma_store_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_store_latency / (tma_dtlb_store + tma_false_sharing + tma_split_stores + tma_store_latency)))",
"MetricGroup": "BvML;Mem;MemoryLat;Offcore;tma_issueLat",
- "MetricName": "tma_bottleneck_cache_memory_latency",
- "MetricThreshold": "tma_bottleneck_cache_memory_latency > 20",
+ "MetricName": "tma_bottleneck_data_cache_memory_latency",
+ "MetricThreshold": "tma_bottleneck_data_cache_memory_latency > 20",
"PublicDescription": "Total pipeline cost of external Memory- or Cache-Latency related bottlenecks. Related metrics: tma_l3_hit_latency, tma_mem_latency"
},
- {
- "BriefDescription": "Total pipeline cost when the execution is compute-bound - an estimation",
- "MetricExpr": "100 * (tma_core_bound * tma_divider / (tma_divider + tma_ports_utilization + tma_serializing_operation) + tma_core_bound * (tma_ports_utilization / (tma_divider + tma_ports_utilization + tma_serializing_operation)) * (tma_ports_utilized_3m / (tma_ports_utilized_0 + tma_ports_utilized_1 + tma_ports_utilized_2 + tma_ports_utilized_3m)))",
- "MetricGroup": "BvCB;Cor;tma_issueComp",
- "MetricName": "tma_bottleneck_compute_bound_est",
- "MetricThreshold": "tma_bottleneck_compute_bound_est > 20",
- "PublicDescription": "Total pipeline cost when the execution is compute-bound - an estimation. Covers Core Bound when High ILP as well as when long-latency execution units are busy. Related metrics: "
- },
{
"BriefDescription": "Total pipeline cost of instruction fetch bandwidth related bottlenecks (when the front-end could not sustain operations delivery to the back-end)",
+ "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "100 * (tma_frontend_bound - (1 - 10 * tma_microcode_sequencer * tma_other_mispredicts / tma_branch_mispredicts) * tma_fetch_latency * tma_mispredicts_resteers / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches) - tma_microcode_sequencer / (tma_few_uops_instructions + tma_microcode_sequencer) * (tma_assists / tma_microcode_sequencer) * tma_fetch_latency * (tma_ms_switches + tma_branch_resteers * (tma_clears_resteers + tma_mispredicts_resteers * (10 * tma_microcode_sequencer * tma_other_mispredicts / tma_branch_mispredicts)) / (tma_clears_resteers + tma_mispredicts_resteers + tma_unknown_branches)) / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches)) - tma_bottleneck_big_code",
"MetricGroup": "BvFB;Fed;FetchBW;Frontend",
"MetricName": "tma_bottleneck_instruction_fetch_bw",
@@ -163,6 +169,7 @@
},
{
"BriefDescription": "Total pipeline cost of irregular execution (e.g",
+ "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "100 * (tma_microcode_sequencer / (tma_few_uops_instructions + tma_microcode_sequencer) * (tma_assists / tma_microcode_sequencer) * tma_fetch_latency * (tma_ms_switches + tma_branch_resteers * (tma_clears_resteers + tma_mispredicts_resteers * (10 * tma_microcode_sequencer * tma_other_mispredicts / tma_branch_mispredicts)) / (tma_clears_resteers + tma_mispredicts_resteers + tma_unknown_branches)) / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches) + 10 * tma_microcode_sequencer * tma_other_mispredicts / tma_branch_mispredicts * tma_branch_mispredicts + tma_machine_clears * tma_other_nukes / tma_other_nukes + tma_core_bound * (tma_serializing_operation + tma_core_bound * RS_EVENTS.EMPTY_CYCLES / tma_info_thread_clks * tma_ports_utilized_0) / (tma_divider + tma_ports_utilization + tma_serializing_operation) + tma_microcode_sequencer / (tma_few_uops_instructions + tma_microcode_sequencer) * (tma_assists / tma_microcode_sequencer) * tma_heavy_operations)",
"MetricGroup": "Bad;BvIO;Cor;Ret;tma_issueMS",
"MetricName": "tma_bottleneck_irregular_overhead",
@@ -171,6 +178,7 @@
},
{
"BriefDescription": "Total pipeline cost of Memory Address Translation related bottlenecks (data-side TLBs)",
+ "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "100 * (tma_memory_bound * (tma_l1_bound / max(tma_memory_bound, tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_dtlb_load / max(tma_l1_bound, tma_4k_aliasing + tma_dtlb_load + tma_fb_full + tma_l1_latency_dependency + tma_lock_latency + tma_split_loads + tma_store_fwd_blk)) + tma_memory_bound * (tma_store_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_dtlb_store / (tma_dtlb_store + tma_false_sharing + tma_split_stores + tma_store_latency)))",
"MetricGroup": "BvMT;Mem;MemoryTLB;Offcore;tma_issueTLB",
"MetricName": "tma_bottleneck_memory_data_tlbs",
@@ -179,6 +187,7 @@
},
{
"BriefDescription": "Total pipeline cost of Memory Synchronization related bottlenecks (data transfers and coherency updates across processors)",
+ "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "100 * (tma_memory_bound * (tma_l3_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound) * (tma_contested_accesses + tma_data_sharing) / (tma_contested_accesses + tma_data_sharing + tma_l3_hit_latency + tma_sq_full) + tma_store_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound) * tma_false_sharing / (tma_dtlb_store + tma_false_sharing + tma_split_stores + tma_store_latency - tma_store_latency)) + tma_machine_clears * (1 - tma_other_nukes / tma_other_nukes))",
"MetricGroup": "BvMS;LockCont;Mem;Offcore;tma_issueSyncxn",
"MetricName": "tma_bottleneck_memory_synchronization",
@@ -187,6 +196,7 @@
},
{
"BriefDescription": "Total pipeline cost of Branch Misprediction related bottlenecks",
+ "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "100 * (1 - 10 * tma_microcode_sequencer * tma_other_mispredicts / tma_branch_mispredicts) * (tma_branch_mispredicts + tma_fetch_latency * tma_mispredicts_resteers / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches))",
"MetricGroup": "Bad;BadSpec;BrMispredicts;BvMP;tma_issueBM",
"MetricName": "tma_bottleneck_mispredictions",
@@ -195,7 +205,8 @@
},
{
"BriefDescription": "Total pipeline cost of remaining bottlenecks in the back-end",
- "MetricExpr": "100 - (tma_bottleneck_big_code + tma_bottleneck_instruction_fetch_bw + tma_bottleneck_mispredictions + tma_bottleneck_cache_memory_bandwidth + tma_bottleneck_cache_memory_latency + tma_bottleneck_memory_data_tlbs + tma_bottleneck_memory_synchronization + tma_bottleneck_compute_bound_est + tma_bottleneck_irregular_overhead + tma_bottleneck_branching_overhead + tma_bottleneck_useful_work)",
+ "MetricConstraint": "NO_GROUP_EVENTS",
+ "MetricExpr": "100 - (tma_bottleneck_big_code + tma_bottleneck_instruction_fetch_bw + tma_bottleneck_mispredictions + tma_bottleneck_data_cache_memory_bandwidth + tma_bottleneck_data_cache_memory_latency + tma_bottleneck_memory_data_tlbs + tma_bottleneck_memory_synchronization + tma_bottleneck_compute_bound_est + tma_bottleneck_irregular_overhead + tma_bottleneck_branching_overhead + tma_bottleneck_useful_work)",
"MetricGroup": "BvOB;Cor;Offcore",
"MetricName": "tma_bottleneck_other_bottlenecks",
"MetricThreshold": "tma_bottleneck_other_bottlenecks > 20",
@@ -203,6 +214,7 @@
},
{
"BriefDescription": "Total pipeline cost of \"useful operations\" - the portion of Retiring category not covered by Branching_Overhead nor Irregular_Overhead.",
+ "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "100 * (tma_retiring - (BR_INST_RETIRED.ALL_BRANCHES + 2 * BR_INST_RETIRED.NEAR_CALL + INST_RETIRED.NOP) / tma_info_thread_slots - tma_microcode_sequencer / (tma_few_uops_instructions + tma_microcode_sequencer) * (tma_assists / tma_microcode_sequencer) * tma_heavy_operations)",
"MetricGroup": "BvUW;Ret",
"MetricName": "tma_bottleneck_useful_work",
@@ -230,6 +242,7 @@
},
{
"BriefDescription": "This metric estimates fraction of cycles the CPU retired uops originated from CISC (complex instruction set computer) instruction",
+ "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "max(0, tma_microcode_sequencer - tma_assists)",
"MetricGroup": "TopdownL4;tma_L4_group;tma_microcode_sequencer_group",
"MetricName": "tma_cisc",
@@ -391,7 +404,7 @@
"MetricGroup": "BvMB;MemoryBW;TopdownL4;tma_L4_group;tma_issueBW;tma_issueSL;tma_issueSmSt;tma_l1_bound_group",
"MetricName": "tma_fb_full",
"MetricThreshold": "tma_fb_full > 0.3",
- "PublicDescription": "This metric does a *rough estimation* of how often L1D Fill Buffer unavailability limited additional L1D miss memory access requests to proceed. The higher the metric value; the deeper the memory hierarchy level the misses are satisfied from (metric values >1 are valid). Often it hints on approaching bandwidth limits (to L2 cache; L3 cache or external memory). Related metrics: tma_bottleneck_cache_memory_bandwidth, tma_info_system_dram_bw_use, tma_mem_bandwidth, tma_sq_full, tma_store_latency, tma_streaming_stores",
+ "PublicDescription": "This metric does a *rough estimation* of how often L1D Fill Buffer unavailability limited additional L1D miss memory access requests to proceed. The higher the metric value; the deeper the memory hierarchy level the misses are satisfied from (metric values >1 are valid). Often it hints on approaching bandwidth limits (to L2 cache; L3 cache or external memory). Related metrics: tma_bottleneck_data_cache_memory_bandwidth, tma_info_system_dram_bw_use, tma_mem_bandwidth, tma_sq_full, tma_store_latency, tma_streaming_stores",
"ScaleUnit": "100%"
},
{
@@ -454,7 +467,6 @@
},
{
"BriefDescription": "This metric approximates arithmetic floating-point (FP) vector uops fraction the CPU has retired aggregated across all vector widths",
- "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "FP_ARITH_INST_RETIRED.VECTOR / UOPS_RETIRED.RETIRE_SLOTS",
"MetricGroup": "Compute;Flops;TopdownL4;tma_L4_group;tma_fp_arith_group;tma_issue2P",
"MetricName": "tma_fp_vector",
@@ -520,6 +532,7 @@
},
{
"BriefDescription": "Branch Misprediction Cost: Cycles representing fraction of TMA slots wasted per non-speculative branch misprediction (retired JEClear)",
+ "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "tma_bottleneck_mispredictions * tma_info_thread_slots / 4 / BR_MISP_RETIRED.ALL_BRANCHES / 100",
"MetricGroup": "Bad;BrMispredicts;tma_issueBM",
"MetricName": "tma_info_bad_spec_branch_misprediction_cost",
@@ -555,6 +568,7 @@
},
{
"BriefDescription": "Total pipeline cost of DSB (uop cache) hits - subset of the Instruction_Fetch_BW Bottleneck",
+ "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "100 * (tma_frontend_bound * (tma_fetch_bandwidth / (tma_fetch_bandwidth + tma_fetch_latency)) * (tma_dsb / (tma_dsb + tma_mite)))",
"MetricGroup": "DSB;Fed;FetchBW;tma_issueFB",
"MetricName": "tma_info_botlnk_l2_dsb_bandwidth",
@@ -572,6 +586,7 @@
},
{
"BriefDescription": "Total pipeline cost of Instruction Cache misses - subset of the Big_Code Bottleneck",
+ "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "100 * (tma_fetch_latency * tma_icache_misses / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches))",
"MetricGroup": "Fed;FetchLat;IcMiss;tma_issueFL",
"MetricName": "tma_info_botlnk_l2_ic_misses",
@@ -713,7 +728,6 @@
},
{
"BriefDescription": "Instructions per FP Arithmetic instruction (lower number means higher occurrence rate)",
- "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "INST_RETIRED.ANY / (FP_ARITH_INST_RETIRED.SCALAR + FP_ARITH_INST_RETIRED.VECTOR)",
"MetricGroup": "Flops;InsType",
"MetricName": "tma_info_inst_mix_iparith",
@@ -975,7 +989,7 @@
"MetricName": "tma_info_memory_tlb_store_stlb_mpki"
},
{
- "BriefDescription": "",
+ "BriefDescription": "Mem;Backend;CacheHits",
"MetricExpr": "UOPS_EXECUTED.THREAD / (UOPS_EXECUTED.CORE_CYCLES_GE_1 / 2 if #SMT_on else cpu@UOPS_EXECUTED.THREAD\\,cmask\\=1@)",
"MetricGroup": "Cor;Pipeline;PortsUtil;SMT",
"MetricName": "tma_info_pipeline_execute"
@@ -992,6 +1006,12 @@
"MetricGroup": "Fed;FetchBW",
"MetricName": "tma_info_pipeline_fetch_mite"
},
+ {
+ "BriefDescription": "Average number of uops fetched from MS per cycle",
+ "MetricExpr": "IDQ.MS_UOPS / cpu@IDQ.MS_UOPS\\,cmask\\=1@",
+ "MetricGroup": "Fed;FetchLat;MicroSeq",
+ "MetricName": "tma_info_pipeline_fetch_ms"
+ },
{
"BriefDescription": "Instructions per a microcode Assist invocation",
"MetricExpr": "INST_RETIRED.ANY / (FP_ASSIST.ANY + OTHER_ASSISTS.ANY)",
@@ -1008,7 +1028,7 @@
},
{
"BriefDescription": "Measured Average Core Frequency for unhalted processors [GHz]",
- "MetricExpr": "tma_info_system_turbo_utilization * TSC / 1e9 / tma_info_system_time",
+ "MetricExpr": "tma_info_system_turbo_utilization * msr@tsc@ / 1e9 / tma_info_system_time",
"MetricGroup": "Power;Summary",
"MetricName": "tma_info_system_core_frequency"
},
@@ -1020,7 +1040,7 @@
},
{
"BriefDescription": "Average number of utilized CPUs",
- "MetricExpr": "CPU_CLK_UNHALTED.REF_TSC / TSC",
+ "MetricExpr": "CPU_CLK_UNHALTED.REF_TSC / msr@tsc@",
"MetricGroup": "Summary",
"MetricName": "tma_info_system_cpus_utilized"
},
@@ -1029,7 +1049,7 @@
"MetricExpr": "64 * (UNC_ARB_TRK_REQUESTS.ALL + UNC_ARB_COH_TRK_REQUESTS.ALL) / 1e6 / tma_info_system_time / 1e3",
"MetricGroup": "HPC;MemOffcore;MemoryBW;SoC;tma_issueBW",
"MetricName": "tma_info_system_dram_bw_use",
- "PublicDescription": "Average external Memory Bandwidth Use for reads and writes [GB / sec]. Related metrics: tma_bottleneck_cache_memory_bandwidth, tma_fb_full, tma_mem_bandwidth, tma_sq_full"
+ "PublicDescription": "Average external Memory Bandwidth Use for reads and writes [GB / sec]. Related metrics: tma_bottleneck_data_cache_memory_bandwidth, tma_fb_full, tma_mem_bandwidth, tma_sq_full"
},
{
"BriefDescription": "Giga Floating Point Operations Per Second",
@@ -1175,12 +1195,13 @@
"ScaleUnit": "100%"
},
{
- "BriefDescription": "This metric([SKL+] roughly; [LNL]) estimates fraction of cycles with demand load accesses that hit the L1D cache",
+ "BriefDescription": "This metric ([SKL+] roughly; [LNL]) estimates fraction of cycles with demand load accesses that hit the L1D cache",
+ "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "min(2 * (MEM_INST_RETIRED.ALL_LOADS - MEM_LOAD_RETIRED.FB_HIT - MEM_LOAD_RETIRED.L1_MISS) * 20 / 100, max(CYCLE_ACTIVITY.CYCLES_MEM_ANY - CYCLE_ACTIVITY.CYCLES_L1D_MISS, 0)) / tma_info_thread_clks",
"MetricGroup": "BvML;MemoryLat;TopdownL4;tma_L4_group;tma_l1_bound_group",
"MetricName": "tma_l1_latency_dependency",
"MetricThreshold": "tma_l1_latency_dependency > 0.1 & (tma_l1_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))",
- "PublicDescription": "This metric([SKL+] roughly; [LNL]) estimates fraction of cycles with demand load accesses that hit the L1D cache. The short latency of the L1D cache may be exposed in pointer-chasing memory access patterns as an example. Sample with: MEM_LOAD_RETIRED.L1_HIT",
+ "PublicDescription": "This metric ([SKL+] roughly; [LNL]) estimates fraction of cycles with demand load accesses that hit the L1D cache. The short latency of the L1D cache may be exposed in pointer-chasing memory access patterns as an example. Sample with: MEM_LOAD_RETIRED.L1_HIT",
"ScaleUnit": "100%"
},
{
@@ -1217,7 +1238,7 @@
"MetricGroup": "BvML;MemoryLat;TopdownL4;tma_L4_group;tma_issueLat;tma_l3_bound_group",
"MetricName": "tma_l3_hit_latency",
"MetricThreshold": "tma_l3_hit_latency > 0.1 & (tma_l3_bound > 0.05 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))",
- "PublicDescription": "This metric estimates fraction of cycles with demand load accesses that hit the L3 cache under unloaded scenarios (possibly L3 latency limited). Avoiding private cache misses (i.e. L2 misses/L3 hits) will improve the latency; reduce contention with sibling physical cores and increase performance. Note the value of this node may overlap with its siblings. Sample with: MEM_LOAD_RETIRED.L3_HIT_PS. Related metrics: tma_bottleneck_cache_memory_latency, tma_mem_latency",
+ "PublicDescription": "This metric estimates fraction of cycles with demand load accesses that hit the L3 cache under unloaded scenarios (possibly L3 latency limited). Avoiding private cache misses (i.e. L2 misses/L3 hits) will improve the latency; reduce contention with sibling physical cores and increase performance. Note the value of this node may overlap with its siblings. Sample with: MEM_LOAD_RETIRED.L3_HIT_PS. Related metrics: tma_bottleneck_data_cache_memory_latency, tma_mem_latency",
"ScaleUnit": "100%"
},
{
@@ -1241,6 +1262,7 @@
},
{
"BriefDescription": "This metric represents Core fraction of cycles CPU dispatched uops on execution port for Load operations",
+ "MetricConstraint": "NO_GROUP_EVENTS_NMI",
"MetricExpr": "(UOPS_DISPATCHED_PORT.PORT_2 + UOPS_DISPATCHED_PORT.PORT_3 + UOPS_DISPATCHED_PORT.PORT_7 - UOPS_DISPATCHED_PORT.PORT_4) / (2 * tma_info_core_core_clks)",
"MetricGroup": "TopdownL5;tma_L5_group;tma_ports_utilized_3m_group",
"MetricName": "tma_load_op_utilization",
@@ -1267,6 +1289,7 @@
},
{
"BriefDescription": "This metric estimates the fraction of cycles to walk the memory paging structures to cache translation of 1 GB pages for data load accesses.",
+ "MetricConstraint": "NO_GROUP_EVENTS_NMI",
"MetricExpr": "tma_load_stlb_miss * DTLB_LOAD_MISSES.WALK_COMPLETED_1G / (DTLB_LOAD_MISSES.WALK_COMPLETED_4K + DTLB_LOAD_MISSES.WALK_COMPLETED_2M_4M + DTLB_LOAD_MISSES.WALK_COMPLETED_1G)",
"MetricGroup": "MemoryTLB;TopdownL6;tma_L6_group;tma_load_stlb_miss_group",
"MetricName": "tma_load_stlb_miss_1g",
@@ -1275,6 +1298,7 @@
},
{
"BriefDescription": "This metric estimates the fraction of cycles to walk the memory paging structures to cache translation of 2 or 4 MB pages for data load accesses.",
+ "MetricConstraint": "NO_GROUP_EVENTS_NMI",
"MetricExpr": "tma_load_stlb_miss * DTLB_LOAD_MISSES.WALK_COMPLETED_2M_4M / (DTLB_LOAD_MISSES.WALK_COMPLETED_4K + DTLB_LOAD_MISSES.WALK_COMPLETED_2M_4M + DTLB_LOAD_MISSES.WALK_COMPLETED_1G)",
"MetricGroup": "MemoryTLB;TopdownL6;tma_L6_group;tma_load_stlb_miss_group",
"MetricName": "tma_load_stlb_miss_2m",
@@ -1283,6 +1307,7 @@
},
{
"BriefDescription": "This metric estimates the fraction of cycles to walk the memory paging structures to cache translation of 4 KB pages for data load accesses.",
+ "MetricConstraint": "NO_GROUP_EVENTS_NMI",
"MetricExpr": "tma_load_stlb_miss * DTLB_LOAD_MISSES.WALK_COMPLETED_4K / (DTLB_LOAD_MISSES.WALK_COMPLETED_4K + DTLB_LOAD_MISSES.WALK_COMPLETED_2M_4M + DTLB_LOAD_MISSES.WALK_COMPLETED_1G)",
"MetricGroup": "MemoryTLB;TopdownL6;tma_L6_group;tma_load_stlb_miss_group",
"MetricName": "tma_load_stlb_miss_4k",
@@ -1291,6 +1316,7 @@
},
{
"BriefDescription": "This metric represents fraction of cycles the CPU spent handling cache misses due to lock operations",
+ "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "(12 * max(0, MEM_INST_RETIRED.LOCK_LOADS - L2_RQSTS.ALL_RFO) + MEM_INST_RETIRED.LOCK_LOADS / MEM_INST_RETIRED.ALL_STORES * (9 * L2_RQSTS.RFO_HIT + min(CPU_CLK_UNHALTED.THREAD, OFFCORE_REQUESTS_OUTSTANDING.CYCLES_WITH_DEMAND_RFO))) / tma_info_thread_clks",
"MetricGroup": "LockCont;Offcore;TopdownL4;tma_L4_group;tma_issueRFO;tma_l1_bound_group",
"MetricName": "tma_lock_latency",
@@ -1315,7 +1341,7 @@
"MetricGroup": "BvMB;MemoryBW;Offcore;TopdownL4;tma_L4_group;tma_dram_bound_group;tma_issueBW",
"MetricName": "tma_mem_bandwidth",
"MetricThreshold": "tma_mem_bandwidth > 0.2 & (tma_dram_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))",
- "PublicDescription": "This metric estimates fraction of cycles where the core's performance was likely hurt due to approaching bandwidth limits of external memory - DRAM ([SPR-HBM] and/or HBM). The underlying heuristic assumes that a similar off-core traffic is generated by all IA cores. This metric does not aggregate non-data-read requests by this logical processor; requests from other IA Logical Processors/Physical Cores/sockets; or other non-IA devices like GPU; hence the maximum external memory bandwidth limits may or may not be approached when this metric is flagged (see Uncore counters for that). Related metrics: tma_bottleneck_cache_memory_bandwidth, tma_fb_full, tma_info_system_dram_bw_use, tma_sq_full",
+ "PublicDescription": "This metric estimates fraction of cycles where the core's performance was likely hurt due to approaching bandwidth limits of external memory - DRAM ([SPR-HBM] and/or HBM). The underlying heuristic assumes that a similar off-core traffic is generated by all IA cores. This metric does not aggregate non-data-read requests by this logical processor; requests from other IA Logical Processors/Physical Cores/sockets; or other non-IA devices like GPU; hence the maximum external memory bandwidth limits may or may not be approached when this metric is flagged (see Uncore counters for that). Related metrics: tma_bottleneck_data_cache_memory_bandwidth, tma_fb_full, tma_info_system_dram_bw_use, tma_sq_full",
"ScaleUnit": "100%"
},
{
@@ -1324,7 +1350,7 @@
"MetricGroup": "BvML;MemoryLat;Offcore;TopdownL4;tma_L4_group;tma_dram_bound_group;tma_issueLat",
"MetricName": "tma_mem_latency",
"MetricThreshold": "tma_mem_latency > 0.1 & (tma_dram_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))",
- "PublicDescription": "This metric estimates fraction of cycles where the performance was likely hurt due to latency from external memory - DRAM ([SPR-HBM] and/or HBM). This metric does not aggregate requests from other Logical Processors/Physical Cores/sockets (see Uncore counters for that). Related metrics: tma_bottleneck_cache_memory_latency, tma_l3_hit_latency",
+ "PublicDescription": "This metric estimates fraction of cycles where the performance was likely hurt due to latency from external memory - DRAM ([SPR-HBM] and/or HBM). This metric does not aggregate requests from other Logical Processors/Physical Cores/sockets (see Uncore counters for that). Related metrics: tma_bottleneck_data_cache_memory_latency, tma_l3_hit_latency",
"ScaleUnit": "100%"
},
{
@@ -1348,7 +1374,6 @@
},
{
"BriefDescription": "This metric represents fraction of slots the CPU was retiring uops fetched by the Microcode Sequencer (MS) unit",
- "MetricConstraint": "NO_GROUP_EVENTS_NMI",
"MetricExpr": "UOPS_RETIRED.RETIRE_SLOTS / UOPS_ISSUED.ANY * IDQ.MS_UOPS / tma_info_thread_slots",
"MetricGroup": "MicroSeq;TopdownL3;tma_L3_group;tma_heavy_operations_group;tma_issueMC;tma_issueMS",
"MetricName": "tma_microcode_sequencer",
@@ -1358,6 +1383,7 @@
},
{
"BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to Branch Resteers as a result of Branch Misprediction at execution stage",
+ "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "BR_MISP_RETIRED.ALL_BRANCHES / (BR_MISP_RETIRED.ALL_BRANCHES + MACHINE_CLEARS.COUNT) * INT_MISC.CLEAR_RESTEER_CYCLES / tma_info_thread_clks",
"MetricGroup": "BadSpec;BrMispredicts;BvMP;TopdownL4;tma_L4_group;tma_branch_resteers_group;tma_issueBM",
"MetricName": "tma_mispredicts_resteers",
@@ -1412,6 +1438,7 @@
},
{
"BriefDescription": "This metric represents the remaining light uops fraction the CPU has executed - remaining means not covered by other sibling nodes",
+ "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "max(0, tma_light_operations - (tma_fp_arith + tma_memory_operations + tma_fused_instructions + tma_non_fused_branches))",
"MetricGroup": "Pipeline;TopdownL3;tma_L3_group;tma_light_operations_group",
"MetricName": "tma_other_light_ops",
@@ -1421,6 +1448,7 @@
},
{
"BriefDescription": "This metric estimates fraction of slots the CPU was stalled due to other cases of misprediction (non-retired x86 branches or other types).",
+ "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "max(tma_branch_mispredicts * (1 - BR_MISP_RETIRED.ALL_BRANCHES / (INT_MISC.CLEARS_COUNT - MACHINE_CLEARS.COUNT)), 0.0001)",
"MetricGroup": "BrMispredicts;BvIO;TopdownL3;tma_L3_group;tma_branch_mispredicts_group",
"MetricName": "tma_other_mispredicts",
@@ -1429,6 +1457,7 @@
},
{
"BriefDescription": "This metric represents fraction of slots the CPU has wasted due to Nukes (Machine Clears) not related to memory ordering.",
+ "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "max(tma_machine_clears * (1 - MACHINE_CLEARS.MEMORY_ORDERING / MACHINE_CLEARS.COUNT), 0.0001)",
"MetricGroup": "BvIO;Machine_Clears;TopdownL3;tma_L3_group;tma_machine_clears_group",
"MetricName": "tma_other_nukes",
@@ -1509,6 +1538,7 @@
},
{
"BriefDescription": "This metric estimates fraction of cycles the CPU performance was potentially limited due to Core computation issues (non divider-related)",
+ "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "((tma_ports_utilized_0 * tma_info_thread_clks + (EXE_ACTIVITY.1_PORTS_UTIL + tma_retiring * EXE_ACTIVITY.2_PORTS_UTIL)) / tma_info_thread_clks if ARITH.DIVIDER_ACTIVE < CYCLE_ACTIVITY.STALLS_TOTAL - CYCLE_ACTIVITY.STALLS_MEM_ANY else (EXE_ACTIVITY.1_PORTS_UTIL + tma_retiring * EXE_ACTIVITY.2_PORTS_UTIL) / tma_info_thread_clks)",
"MetricGroup": "PortsUtil;TopdownL3;tma_L3_group;tma_core_bound_group",
"MetricName": "tma_ports_utilization",
@@ -1595,7 +1625,7 @@
"MetricGroup": "BvMB;MemoryBW;Offcore;TopdownL4;tma_L4_group;tma_issueBW;tma_l3_bound_group",
"MetricName": "tma_sq_full",
"MetricThreshold": "tma_sq_full > 0.3 & (tma_l3_bound > 0.05 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))",
- "PublicDescription": "This metric measures fraction of cycles where the Super Queue (SQ) was full taking into account all request-types and both hardware SMT threads (Logical Processors). Related metrics: tma_bottleneck_cache_memory_bandwidth, tma_fb_full, tma_info_system_dram_bw_use, tma_mem_bandwidth",
+ "PublicDescription": "This metric measures fraction of cycles where the Super Queue (SQ) was full taking into account all request-types and both hardware SMT threads (Logical Processors). Related metrics: tma_bottleneck_data_cache_memory_bandwidth, tma_fb_full, tma_info_system_dram_bw_use, tma_mem_bandwidth",
"ScaleUnit": "100%"
},
{
@@ -1652,6 +1682,7 @@
},
{
"BriefDescription": "This metric estimates the fraction of cycles to walk the memory paging structures to cache translation of 1 GB pages for data store accesses.",
+ "MetricConstraint": "NO_GROUP_EVENTS_NMI",
"MetricExpr": "tma_store_stlb_miss * DTLB_STORE_MISSES.WALK_COMPLETED_1G / (DTLB_STORE_MISSES.WALK_COMPLETED_4K + DTLB_STORE_MISSES.WALK_COMPLETED_2M_4M + DTLB_STORE_MISSES.WALK_COMPLETED_1G)",
"MetricGroup": "MemoryTLB;TopdownL6;tma_L6_group;tma_store_stlb_miss_group",
"MetricName": "tma_store_stlb_miss_1g",
@@ -1660,6 +1691,7 @@
},
{
"BriefDescription": "This metric estimates the fraction of cycles to walk the memory paging structures to cache translation of 2 or 4 MB pages for data store accesses.",
+ "MetricConstraint": "NO_GROUP_EVENTS_NMI",
"MetricExpr": "tma_store_stlb_miss * DTLB_STORE_MISSES.WALK_COMPLETED_2M_4M / (DTLB_STORE_MISSES.WALK_COMPLETED_4K + DTLB_STORE_MISSES.WALK_COMPLETED_2M_4M + DTLB_STORE_MISSES.WALK_COMPLETED_1G)",
"MetricGroup": "MemoryTLB;TopdownL6;tma_L6_group;tma_store_stlb_miss_group",
"MetricName": "tma_store_stlb_miss_2m",
@@ -1668,6 +1700,7 @@
},
{
"BriefDescription": "This metric estimates the fraction of cycles to walk the memory paging structures to cache translation of 4 KB pages for data store accesses.",
+ "MetricConstraint": "NO_GROUP_EVENTS_NMI",
"MetricExpr": "tma_store_stlb_miss * DTLB_STORE_MISSES.WALK_COMPLETED_4K / (DTLB_STORE_MISSES.WALK_COMPLETED_4K + DTLB_STORE_MISSES.WALK_COMPLETED_2M_4M + DTLB_STORE_MISSES.WALK_COMPLETED_1G)",
"MetricGroup": "MemoryTLB;TopdownL6;tma_L6_group;tma_store_stlb_miss_group",
"MetricName": "tma_store_stlb_miss_4k",
diff --git a/tools/perf/pmu-events/arch/x86/skylakex/skx-metrics.json b/tools/perf/pmu-events/arch/x86/skylakex/skx-metrics.json
index 7cc7b076c3e2..56c2caaafef4 100644
--- a/tools/perf/pmu-events/arch/x86/skylakex/skx-metrics.json
+++ b/tools/perf/pmu-events/arch/x86/skylakex/skx-metrics.json
@@ -1,49 +1,49 @@
[
{
"BriefDescription": "C2 residency percent per package",
- "MetricExpr": "cstate_pkg@c2\\-residency@ / TSC",
+ "MetricExpr": "cstate_pkg@c2\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C2_Pkg_Residency",
"ScaleUnit": "100%"
},
{
"BriefDescription": "C3 residency percent per core",
- "MetricExpr": "cstate_core@c3\\-residency@ / TSC",
+ "MetricExpr": "cstate_core@c3\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C3_Core_Residency",
"ScaleUnit": "100%"
},
{
"BriefDescription": "C3 residency percent per package",
- "MetricExpr": "cstate_pkg@c3\\-residency@ / TSC",
+ "MetricExpr": "cstate_pkg@c3\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C3_Pkg_Residency",
"ScaleUnit": "100%"
},
{
"BriefDescription": "C6 residency percent per core",
- "MetricExpr": "cstate_core@c6\\-residency@ / TSC",
+ "MetricExpr": "cstate_core@c6\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C6_Core_Residency",
"ScaleUnit": "100%"
},
{
"BriefDescription": "C6 residency percent per package",
- "MetricExpr": "cstate_pkg@c6\\-residency@ / TSC",
+ "MetricExpr": "cstate_pkg@c6\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C6_Pkg_Residency",
"ScaleUnit": "100%"
},
{
"BriefDescription": "C7 residency percent per core",
- "MetricExpr": "cstate_core@c7\\-residency@ / TSC",
+ "MetricExpr": "cstate_core@c7\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C7_Core_Residency",
"ScaleUnit": "100%"
},
{
"BriefDescription": "C7 residency percent per package",
- "MetricExpr": "cstate_pkg@c7\\-residency@ / TSC",
+ "MetricExpr": "cstate_pkg@c7\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C7_Pkg_Residency",
"ScaleUnit": "100%"
@@ -301,6 +301,7 @@
},
{
"BriefDescription": "This metric represents Core fraction of cycles CPU dispatched uops on execution ports for ALU operations.",
+ "MetricConstraint": "NO_GROUP_EVENTS_NMI",
"MetricExpr": "(UOPS_DISPATCHED_PORT.PORT_0 + UOPS_DISPATCHED_PORT.PORT_1 + UOPS_DISPATCHED_PORT.PORT_5 + UOPS_DISPATCHED_PORT.PORT_6) / tma_info_thread_slots",
"MetricGroup": "TopdownL5;tma_L5_group;tma_ports_utilized_3m_group",
"MetricName": "tma_alu_op_utilization",
@@ -338,6 +339,7 @@
},
{
"BriefDescription": "Total pipeline cost of instruction fetch related bottlenecks by large code footprint programs (i-side cache; TLB and BTB misses)",
+ "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "100 * tma_fetch_latency * (tma_itlb_misses + tma_icache_misses + tma_unknown_branches) / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches)",
"MetricGroup": "BigFootprint;BvBC;Fed;Frontend;IcMiss;MemoryTLB",
"MetricName": "tma_bottleneck_big_code",
@@ -351,32 +353,36 @@
"MetricThreshold": "tma_bottleneck_branching_overhead > 5",
"PublicDescription": "Total pipeline cost of instructions used for program control-flow - a subset of the Retiring category in TMA. Examples include function calls; loops and alignments. (A lower bound)"
},
+ {
+ "BriefDescription": "Total pipeline cost when the execution is compute-bound - an estimation",
+ "MetricConstraint": "NO_GROUP_EVENTS",
+ "MetricExpr": "100 * (tma_core_bound * tma_divider / (tma_divider + tma_ports_utilization + tma_serializing_operation) + tma_core_bound * (tma_ports_utilization / (tma_divider + tma_ports_utilization + tma_serializing_operation)) * (tma_ports_utilized_3m / (tma_ports_utilized_0 + tma_ports_utilized_1 + tma_ports_utilized_2 + tma_ports_utilized_3m)))",
+ "MetricGroup": "BvCB;Cor;tma_issueComp",
+ "MetricName": "tma_bottleneck_compute_bound_est",
+ "MetricThreshold": "tma_bottleneck_compute_bound_est > 20",
+ "PublicDescription": "Total pipeline cost when the execution is compute-bound - an estimation. Covers Core Bound when High ILP as well as when long-latency execution units are busy. Related metrics: "
+ },
{
"BriefDescription": "Total pipeline cost of external Memory- or Cache-Bandwidth related bottlenecks",
+ "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "100 * (tma_memory_bound * (tma_dram_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_mem_bandwidth / (tma_mem_bandwidth + tma_mem_latency)) + tma_memory_bound * (tma_l3_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_sq_full / (tma_contested_accesses + tma_data_sharing + tma_l3_hit_latency + tma_sq_full)) + tma_memory_bound * (tma_l1_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_fb_full / (tma_4k_aliasing + tma_dtlb_load + tma_fb_full + tma_l1_latency_dependency + tma_lock_latency + tma_split_loads + tma_store_fwd_blk)))",
"MetricGroup": "BvMB;Mem;MemoryBW;Offcore;tma_issueBW",
- "MetricName": "tma_bottleneck_cache_memory_bandwidth",
- "MetricThreshold": "tma_bottleneck_cache_memory_bandwidth > 20",
+ "MetricName": "tma_bottleneck_data_cache_memory_bandwidth",
+ "MetricThreshold": "tma_bottleneck_data_cache_memory_bandwidth > 20",
"PublicDescription": "Total pipeline cost of external Memory- or Cache-Bandwidth related bottlenecks. Related metrics: tma_fb_full, tma_info_system_dram_bw_use, tma_mem_bandwidth, tma_sq_full"
},
{
"BriefDescription": "Total pipeline cost of external Memory- or Cache-Latency related bottlenecks",
+ "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "100 * (tma_memory_bound * (tma_dram_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_mem_latency / (tma_mem_bandwidth + tma_mem_latency)) + tma_memory_bound * (tma_l3_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_l3_hit_latency / (tma_contested_accesses + tma_data_sharing + tma_l3_hit_latency + tma_sq_full)) + tma_memory_bound * tma_l2_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound) + tma_memory_bound * (tma_l1_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_l1_latency_dependency / (tma_4k_aliasing + tma_dtlb_load + tma_fb_full + tma_l1_latency_dependency + tma_lock_latency + tma_split_loads + tma_store_fwd_blk)) + tma_memory_bound * (tma_l1_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_lock_latency / (tma_4k_aliasing + tma_dtlb_load + tma_fb_full + tma_l1_latency_dependency + tma_lock_latency + tma_split_loads + tma_store_fwd_blk)) + tma_memory_bound * (tma_l1_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_split_loads / (tma_4k_aliasing + tma_dtlb_load + tma_fb_full + tma_l1_latency_dependency + tma_lock_latency + tma_split_loads + tma_store_fwd_blk)) + tma_memory_bound * (tma_store_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_split_stores / (tma_dtlb_store + tma_false_sharing + tma_split_stores + tma_store_latency)) + tma_memory_bound * (tma_store_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_store_latency / (tma_dtlb_store + tma_false_sharing + tma_split_stores + tma_store_latency)))",
"MetricGroup": "BvML;Mem;MemoryLat;Offcore;tma_issueLat",
- "MetricName": "tma_bottleneck_cache_memory_latency",
- "MetricThreshold": "tma_bottleneck_cache_memory_latency > 20",
+ "MetricName": "tma_bottleneck_data_cache_memory_latency",
+ "MetricThreshold": "tma_bottleneck_data_cache_memory_latency > 20",
"PublicDescription": "Total pipeline cost of external Memory- or Cache-Latency related bottlenecks. Related metrics: tma_l3_hit_latency, tma_mem_latency"
},
- {
- "BriefDescription": "Total pipeline cost when the execution is compute-bound - an estimation",
- "MetricExpr": "100 * (tma_core_bound * tma_divider / (tma_divider + tma_ports_utilization + tma_serializing_operation) + tma_core_bound * (tma_ports_utilization / (tma_divider + tma_ports_utilization + tma_serializing_operation)) * (tma_ports_utilized_3m / (tma_ports_utilized_0 + tma_ports_utilized_1 + tma_ports_utilized_2 + tma_ports_utilized_3m)))",
- "MetricGroup": "BvCB;Cor;tma_issueComp",
- "MetricName": "tma_bottleneck_compute_bound_est",
- "MetricThreshold": "tma_bottleneck_compute_bound_est > 20",
- "PublicDescription": "Total pipeline cost when the execution is compute-bound - an estimation. Covers Core Bound when High ILP as well as when long-latency execution units are busy. Related metrics: "
- },
{
"BriefDescription": "Total pipeline cost of instruction fetch bandwidth related bottlenecks (when the front-end could not sustain operations delivery to the back-end)",
+ "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "100 * (tma_frontend_bound - (1 - 10 * tma_microcode_sequencer * tma_other_mispredicts / tma_branch_mispredicts) * tma_fetch_latency * tma_mispredicts_resteers / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches) - tma_microcode_sequencer / (tma_few_uops_instructions + tma_microcode_sequencer) * (tma_assists / tma_microcode_sequencer) * tma_fetch_latency * (tma_ms_switches + tma_branch_resteers * (tma_clears_resteers + tma_mispredicts_resteers * (10 * tma_microcode_sequencer * tma_other_mispredicts / tma_branch_mispredicts)) / (tma_clears_resteers + tma_mispredicts_resteers + tma_unknown_branches)) / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches)) - tma_bottleneck_big_code",
"MetricGroup": "BvFB;Fed;FetchBW;Frontend",
"MetricName": "tma_bottleneck_instruction_fetch_bw",
@@ -384,6 +390,7 @@
},
{
"BriefDescription": "Total pipeline cost of irregular execution (e.g",
+ "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "100 * (tma_microcode_sequencer / (tma_few_uops_instructions + tma_microcode_sequencer) * (tma_assists / tma_microcode_sequencer) * tma_fetch_latency * (tma_ms_switches + tma_branch_resteers * (tma_clears_resteers + tma_mispredicts_resteers * (10 * tma_microcode_sequencer * tma_other_mispredicts / tma_branch_mispredicts)) / (tma_clears_resteers + tma_mispredicts_resteers + tma_unknown_branches)) / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches) + 10 * tma_microcode_sequencer * tma_other_mispredicts / tma_branch_mispredicts * tma_branch_mispredicts + tma_machine_clears * tma_other_nukes / tma_other_nukes + tma_core_bound * (tma_serializing_operation + tma_core_bound * RS_EVENTS.EMPTY_CYCLES / tma_info_thread_clks * tma_ports_utilized_0) / (tma_divider + tma_ports_utilization + tma_serializing_operation) + tma_microcode_sequencer / (tma_few_uops_instructions + tma_microcode_sequencer) * (tma_assists / tma_microcode_sequencer) * tma_heavy_operations)",
"MetricGroup": "Bad;BvIO;Cor;Ret;tma_issueMS",
"MetricName": "tma_bottleneck_irregular_overhead",
@@ -392,6 +399,7 @@
},
{
"BriefDescription": "Total pipeline cost of Memory Address Translation related bottlenecks (data-side TLBs)",
+ "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "100 * (tma_memory_bound * (tma_l1_bound / max(tma_memory_bound, tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_dtlb_load / max(tma_l1_bound, tma_4k_aliasing + tma_dtlb_load + tma_fb_full + tma_l1_latency_dependency + tma_lock_latency + tma_split_loads + tma_store_fwd_blk)) + tma_memory_bound * (tma_store_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_dtlb_store / (tma_dtlb_store + tma_false_sharing + tma_split_stores + tma_store_latency)))",
"MetricGroup": "BvMT;Mem;MemoryTLB;Offcore;tma_issueTLB",
"MetricName": "tma_bottleneck_memory_data_tlbs",
@@ -400,6 +408,7 @@
},
{
"BriefDescription": "Total pipeline cost of Memory Synchronization related bottlenecks (data transfers and coherency updates across processors)",
+ "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "100 * (tma_memory_bound * (tma_dram_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound) * (tma_mem_latency / (tma_mem_bandwidth + tma_mem_latency)) * tma_remote_cache / (tma_local_mem + tma_remote_cache + tma_remote_mem) + tma_l3_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound) * (tma_contested_accesses + tma_data_sharing) / (tma_contested_accesses + tma_data_sharing + tma_l3_hit_latency + tma_sq_full) + tma_store_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound) * tma_false_sharing / (tma_dtlb_store + tma_false_sharing + tma_split_stores + tma_store_latency - tma_store_latency)) + tma_machine_clears * (1 - tma_other_nukes / tma_other_nukes))",
"MetricGroup": "BvMS;LockCont;Mem;Offcore;tma_issueSyncxn",
"MetricName": "tma_bottleneck_memory_synchronization",
@@ -408,6 +417,7 @@
},
{
"BriefDescription": "Total pipeline cost of Branch Misprediction related bottlenecks",
+ "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "100 * (1 - 10 * tma_microcode_sequencer * tma_other_mispredicts / tma_branch_mispredicts) * (tma_branch_mispredicts + tma_fetch_latency * tma_mispredicts_resteers / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches))",
"MetricGroup": "Bad;BadSpec;BrMispredicts;BvMP;tma_issueBM",
"MetricName": "tma_bottleneck_mispredictions",
@@ -416,7 +426,8 @@
},
{
"BriefDescription": "Total pipeline cost of remaining bottlenecks in the back-end",
- "MetricExpr": "100 - (tma_bottleneck_big_code + tma_bottleneck_instruction_fetch_bw + tma_bottleneck_mispredictions + tma_bottleneck_cache_memory_bandwidth + tma_bottleneck_cache_memory_latency + tma_bottleneck_memory_data_tlbs + tma_bottleneck_memory_synchronization + tma_bottleneck_compute_bound_est + tma_bottleneck_irregular_overhead + tma_bottleneck_branching_overhead + tma_bottleneck_useful_work)",
+ "MetricConstraint": "NO_GROUP_EVENTS",
+ "MetricExpr": "100 - (tma_bottleneck_big_code + tma_bottleneck_instruction_fetch_bw + tma_bottleneck_mispredictions + tma_bottleneck_data_cache_memory_bandwidth + tma_bottleneck_data_cache_memory_latency + tma_bottleneck_memory_data_tlbs + tma_bottleneck_memory_synchronization + tma_bottleneck_compute_bound_est + tma_bottleneck_irregular_overhead + tma_bottleneck_branching_overhead + tma_bottleneck_useful_work)",
"MetricGroup": "BvOB;Cor;Offcore",
"MetricName": "tma_bottleneck_other_bottlenecks",
"MetricThreshold": "tma_bottleneck_other_bottlenecks > 20",
@@ -424,6 +435,7 @@
},
{
"BriefDescription": "Total pipeline cost of \"useful operations\" - the portion of Retiring category not covered by Branching_Overhead nor Irregular_Overhead.",
+ "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "100 * (tma_retiring - (BR_INST_RETIRED.ALL_BRANCHES + 2 * BR_INST_RETIRED.NEAR_CALL + INST_RETIRED.NOP) / tma_info_thread_slots - tma_microcode_sequencer / (tma_few_uops_instructions + tma_microcode_sequencer) * (tma_assists / tma_microcode_sequencer) * tma_heavy_operations)",
"MetricGroup": "BvUW;Ret",
"MetricName": "tma_bottleneck_useful_work",
@@ -451,6 +463,7 @@
},
{
"BriefDescription": "This metric estimates fraction of cycles the CPU retired uops originated from CISC (complex instruction set computer) instruction",
+ "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "max(0, tma_microcode_sequencer - tma_assists)",
"MetricGroup": "TopdownL4;tma_L4_group;tma_microcode_sequencer_group",
"MetricName": "tma_cisc",
@@ -612,7 +625,7 @@
"MetricGroup": "BvMB;MemoryBW;TopdownL4;tma_L4_group;tma_issueBW;tma_issueSL;tma_issueSmSt;tma_l1_bound_group",
"MetricName": "tma_fb_full",
"MetricThreshold": "tma_fb_full > 0.3",
- "PublicDescription": "This metric does a *rough estimation* of how often L1D Fill Buffer unavailability limited additional L1D miss memory access requests to proceed. The higher the metric value; the deeper the memory hierarchy level the misses are satisfied from (metric values >1 are valid). Often it hints on approaching bandwidth limits (to L2 cache; L3 cache or external memory). Related metrics: tma_bottleneck_cache_memory_bandwidth, tma_info_system_dram_bw_use, tma_mem_bandwidth, tma_sq_full, tma_store_latency, tma_streaming_stores",
+ "PublicDescription": "This metric does a *rough estimation* of how often L1D Fill Buffer unavailability limited additional L1D miss memory access requests to proceed. The higher the metric value; the deeper the memory hierarchy level the misses are satisfied from (metric values >1 are valid). Often it hints on approaching bandwidth limits (to L2 cache; L3 cache or external memory). Related metrics: tma_bottleneck_data_cache_memory_bandwidth, tma_info_system_dram_bw_use, tma_mem_bandwidth, tma_sq_full, tma_store_latency, tma_streaming_stores",
"ScaleUnit": "100%"
},
{
@@ -675,7 +688,6 @@
},
{
"BriefDescription": "This metric approximates arithmetic floating-point (FP) vector uops fraction the CPU has retired aggregated across all vector widths",
- "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "cpu@FP_ARITH_INST_RETIRED.128B_PACKED_DOUBLE\\,umask\\=0xfc@ / UOPS_RETIRED.RETIRE_SLOTS",
"MetricGroup": "Compute;Flops;TopdownL4;tma_L4_group;tma_fp_arith_group;tma_issue2P",
"MetricName": "tma_fp_vector",
@@ -750,6 +762,7 @@
},
{
"BriefDescription": "Branch Misprediction Cost: Cycles representing fraction of TMA slots wasted per non-speculative branch misprediction (retired JEClear)",
+ "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "tma_bottleneck_mispredictions * tma_info_thread_slots / 4 / BR_MISP_RETIRED.ALL_BRANCHES / 100",
"MetricGroup": "Bad;BrMispredicts;tma_issueBM",
"MetricName": "tma_info_bad_spec_branch_misprediction_cost",
@@ -785,6 +798,7 @@
},
{
"BriefDescription": "Total pipeline cost of DSB (uop cache) hits - subset of the Instruction_Fetch_BW Bottleneck",
+ "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "100 * (tma_frontend_bound * (tma_fetch_bandwidth / (tma_fetch_bandwidth + tma_fetch_latency)) * (tma_dsb / (tma_dsb + tma_mite)))",
"MetricGroup": "DSB;Fed;FetchBW;tma_issueFB",
"MetricName": "tma_info_botlnk_l2_dsb_bandwidth",
@@ -802,6 +816,7 @@
},
{
"BriefDescription": "Total pipeline cost of Instruction Cache misses - subset of the Big_Code Bottleneck",
+ "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "100 * (tma_fetch_latency * tma_icache_misses / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches))",
"MetricGroup": "Fed;FetchLat;IcMiss;tma_issueFL",
"MetricName": "tma_info_botlnk_l2_ic_misses",
@@ -943,7 +958,6 @@
},
{
"BriefDescription": "Instructions per FP Arithmetic instruction (lower number means higher occurrence rate)",
- "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "INST_RETIRED.ANY / (FP_ARITH_INST_RETIRED.SCALAR + cpu@FP_ARITH_INST_RETIRED.128B_PACKED_DOUBLE\\,umask\\=0xfc@)",
"MetricGroup": "Flops;InsType",
"MetricName": "tma_info_inst_mix_iparith",
@@ -1225,7 +1239,7 @@
"MetricName": "tma_info_memory_tlb_store_stlb_mpki"
},
{
- "BriefDescription": "",
+ "BriefDescription": "Mem;Backend;CacheHits",
"MetricExpr": "UOPS_EXECUTED.THREAD / (UOPS_EXECUTED.CORE_CYCLES_GE_1 / 2 if #SMT_on else cpu@UOPS_EXECUTED.THREAD\\,cmask\\=1@)",
"MetricGroup": "Cor;Pipeline;PortsUtil;SMT",
"MetricName": "tma_info_pipeline_execute"
@@ -1242,6 +1256,12 @@
"MetricGroup": "Fed;FetchBW",
"MetricName": "tma_info_pipeline_fetch_mite"
},
+ {
+ "BriefDescription": "Average number of uops fetched from MS per cycle",
+ "MetricExpr": "IDQ.MS_UOPS / cpu@IDQ.MS_UOPS\\,cmask\\=1@",
+ "MetricGroup": "Fed;FetchLat;MicroSeq",
+ "MetricName": "tma_info_pipeline_fetch_ms"
+ },
{
"BriefDescription": "Instructions per a microcode Assist invocation",
"MetricExpr": "INST_RETIRED.ANY / (FP_ASSIST.ANY + OTHER_ASSISTS.ANY)",
@@ -1258,7 +1278,7 @@
},
{
"BriefDescription": "Measured Average Core Frequency for unhalted processors [GHz]",
- "MetricExpr": "tma_info_system_turbo_utilization * TSC / 1e9 / tma_info_system_time",
+ "MetricExpr": "tma_info_system_turbo_utilization * msr@tsc@ / 1e9 / tma_info_system_time",
"MetricGroup": "Power;Summary",
"MetricName": "tma_info_system_core_frequency"
},
@@ -1270,7 +1290,7 @@
},
{
"BriefDescription": "Average number of utilized CPUs",
- "MetricExpr": "CPU_CLK_UNHALTED.REF_TSC / TSC",
+ "MetricExpr": "CPU_CLK_UNHALTED.REF_TSC / msr@tsc@",
"MetricGroup": "Summary",
"MetricName": "tma_info_system_cpus_utilized"
},
@@ -1279,7 +1299,7 @@
"MetricExpr": "64 * (UNC_M_CAS_COUNT.RD + UNC_M_CAS_COUNT.WR) / 1e9 / tma_info_system_time",
"MetricGroup": "HPC;MemOffcore;MemoryBW;SoC;tma_issueBW",
"MetricName": "tma_info_system_dram_bw_use",
- "PublicDescription": "Average external Memory Bandwidth Use for reads and writes [GB / sec]. Related metrics: tma_bottleneck_cache_memory_bandwidth, tma_fb_full, tma_mem_bandwidth, tma_sq_full"
+ "PublicDescription": "Average external Memory Bandwidth Use for reads and writes [GB / sec]. Related metrics: tma_bottleneck_data_cache_memory_bandwidth, tma_fb_full, tma_mem_bandwidth, tma_sq_full"
},
{
"BriefDescription": "Giga Floating Point Operations Per Second",
@@ -1475,12 +1495,13 @@
"ScaleUnit": "100%"
},
{
- "BriefDescription": "This metric([SKL+] roughly; [LNL]) estimates fraction of cycles with demand load accesses that hit the L1D cache",
+ "BriefDescription": "This metric ([SKL+] roughly; [LNL]) estimates fraction of cycles with demand load accesses that hit the L1D cache",
+ "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "min(2 * (MEM_INST_RETIRED.ALL_LOADS - MEM_LOAD_RETIRED.FB_HIT - MEM_LOAD_RETIRED.L1_MISS) * 20 / 100, max(CYCLE_ACTIVITY.CYCLES_MEM_ANY - CYCLE_ACTIVITY.CYCLES_L1D_MISS, 0)) / tma_info_thread_clks",
"MetricGroup": "BvML;MemoryLat;TopdownL4;tma_L4_group;tma_l1_bound_group",
"MetricName": "tma_l1_latency_dependency",
"MetricThreshold": "tma_l1_latency_dependency > 0.1 & (tma_l1_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))",
- "PublicDescription": "This metric([SKL+] roughly; [LNL]) estimates fraction of cycles with demand load accesses that hit the L1D cache. The short latency of the L1D cache may be exposed in pointer-chasing memory access patterns as an example. Sample with: MEM_LOAD_RETIRED.L1_HIT",
+ "PublicDescription": "This metric ([SKL+] roughly; [LNL]) estimates fraction of cycles with demand load accesses that hit the L1D cache. The short latency of the L1D cache may be exposed in pointer-chasing memory access patterns as an example. Sample with: MEM_LOAD_RETIRED.L1_HIT",
"ScaleUnit": "100%"
},
{
@@ -1517,7 +1538,7 @@
"MetricGroup": "BvML;MemoryLat;TopdownL4;tma_L4_group;tma_issueLat;tma_l3_bound_group",
"MetricName": "tma_l3_hit_latency",
"MetricThreshold": "tma_l3_hit_latency > 0.1 & (tma_l3_bound > 0.05 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))",
- "PublicDescription": "This metric estimates fraction of cycles with demand load accesses that hit the L3 cache under unloaded scenarios (possibly L3 latency limited). Avoiding private cache misses (i.e. L2 misses/L3 hits) will improve the latency; reduce contention with sibling physical cores and increase performance. Note the value of this node may overlap with its siblings. Sample with: MEM_LOAD_RETIRED.L3_HIT_PS. Related metrics: tma_bottleneck_cache_memory_latency, tma_mem_latency",
+ "PublicDescription": "This metric estimates fraction of cycles with demand load accesses that hit the L3 cache under unloaded scenarios (possibly L3 latency limited). Avoiding private cache misses (i.e. L2 misses/L3 hits) will improve the latency; reduce contention with sibling physical cores and increase performance. Note the value of this node may overlap with its siblings. Sample with: MEM_LOAD_RETIRED.L3_HIT_PS. Related metrics: tma_bottleneck_data_cache_memory_latency, tma_mem_latency",
"ScaleUnit": "100%"
},
{
@@ -1541,6 +1562,7 @@
},
{
"BriefDescription": "This metric represents Core fraction of cycles CPU dispatched uops on execution port for Load operations",
+ "MetricConstraint": "NO_GROUP_EVENTS_NMI",
"MetricExpr": "(UOPS_DISPATCHED_PORT.PORT_2 + UOPS_DISPATCHED_PORT.PORT_3 + UOPS_DISPATCHED_PORT.PORT_7 - UOPS_DISPATCHED_PORT.PORT_4) / (2 * tma_info_core_core_clks)",
"MetricGroup": "TopdownL5;tma_L5_group;tma_ports_utilized_3m_group",
"MetricName": "tma_load_op_utilization",
@@ -1567,6 +1589,7 @@
},
{
"BriefDescription": "This metric estimates the fraction of cycles to walk the memory paging structures to cache translation of 1 GB pages for data load accesses.",
+ "MetricConstraint": "NO_GROUP_EVENTS_NMI",
"MetricExpr": "tma_load_stlb_miss * DTLB_LOAD_MISSES.WALK_COMPLETED_1G / (DTLB_LOAD_MISSES.WALK_COMPLETED_4K + DTLB_LOAD_MISSES.WALK_COMPLETED_2M_4M + DTLB_LOAD_MISSES.WALK_COMPLETED_1G)",
"MetricGroup": "MemoryTLB;TopdownL6;tma_L6_group;tma_load_stlb_miss_group",
"MetricName": "tma_load_stlb_miss_1g",
@@ -1575,6 +1598,7 @@
},
{
"BriefDescription": "This metric estimates the fraction of cycles to walk the memory paging structures to cache translation of 2 or 4 MB pages for data load accesses.",
+ "MetricConstraint": "NO_GROUP_EVENTS_NMI",
"MetricExpr": "tma_load_stlb_miss * DTLB_LOAD_MISSES.WALK_COMPLETED_2M_4M / (DTLB_LOAD_MISSES.WALK_COMPLETED_4K + DTLB_LOAD_MISSES.WALK_COMPLETED_2M_4M + DTLB_LOAD_MISSES.WALK_COMPLETED_1G)",
"MetricGroup": "MemoryTLB;TopdownL6;tma_L6_group;tma_load_stlb_miss_group",
"MetricName": "tma_load_stlb_miss_2m",
@@ -1583,6 +1607,7 @@
},
{
"BriefDescription": "This metric estimates the fraction of cycles to walk the memory paging structures to cache translation of 4 KB pages for data load accesses.",
+ "MetricConstraint": "NO_GROUP_EVENTS_NMI",
"MetricExpr": "tma_load_stlb_miss * DTLB_LOAD_MISSES.WALK_COMPLETED_4K / (DTLB_LOAD_MISSES.WALK_COMPLETED_4K + DTLB_LOAD_MISSES.WALK_COMPLETED_2M_4M + DTLB_LOAD_MISSES.WALK_COMPLETED_1G)",
"MetricGroup": "MemoryTLB;TopdownL6;tma_L6_group;tma_load_stlb_miss_group",
"MetricName": "tma_load_stlb_miss_4k",
@@ -1600,6 +1625,7 @@
},
{
"BriefDescription": "This metric represents fraction of cycles the CPU spent handling cache misses due to lock operations",
+ "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "(12 * max(0, MEM_INST_RETIRED.LOCK_LOADS - L2_RQSTS.ALL_RFO) + MEM_INST_RETIRED.LOCK_LOADS / MEM_INST_RETIRED.ALL_STORES * (11 * L2_RQSTS.RFO_HIT + min(CPU_CLK_UNHALTED.THREAD, OFFCORE_REQUESTS_OUTSTANDING.CYCLES_WITH_DEMAND_RFO))) / tma_info_thread_clks",
"MetricGroup": "LockCont;Offcore;TopdownL4;tma_L4_group;tma_issueRFO;tma_l1_bound_group",
"MetricName": "tma_lock_latency",
@@ -1624,7 +1650,7 @@
"MetricGroup": "BvMB;MemoryBW;Offcore;TopdownL4;tma_L4_group;tma_dram_bound_group;tma_issueBW",
"MetricName": "tma_mem_bandwidth",
"MetricThreshold": "tma_mem_bandwidth > 0.2 & (tma_dram_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))",
- "PublicDescription": "This metric estimates fraction of cycles where the core's performance was likely hurt due to approaching bandwidth limits of external memory - DRAM ([SPR-HBM] and/or HBM). The underlying heuristic assumes that a similar off-core traffic is generated by all IA cores. This metric does not aggregate non-data-read requests by this logical processor; requests from other IA Logical Processors/Physical Cores/sockets; or other non-IA devices like GPU; hence the maximum external memory bandwidth limits may or may not be approached when this metric is flagged (see Uncore counters for that). Related metrics: tma_bottleneck_cache_memory_bandwidth, tma_fb_full, tma_info_system_dram_bw_use, tma_sq_full",
+ "PublicDescription": "This metric estimates fraction of cycles where the core's performance was likely hurt due to approaching bandwidth limits of external memory - DRAM ([SPR-HBM] and/or HBM). The underlying heuristic assumes that a similar off-core traffic is generated by all IA cores. This metric does not aggregate non-data-read requests by this logical processor; requests from other IA Logical Processors/Physical Cores/sockets; or other non-IA devices like GPU; hence the maximum external memory bandwidth limits may or may not be approached when this metric is flagged (see Uncore counters for that). Related metrics: tma_bottleneck_data_cache_memory_bandwidth, tma_fb_full, tma_info_system_dram_bw_use, tma_sq_full",
"ScaleUnit": "100%"
},
{
@@ -1633,7 +1659,7 @@
"MetricGroup": "BvML;MemoryLat;Offcore;TopdownL4;tma_L4_group;tma_dram_bound_group;tma_issueLat",
"MetricName": "tma_mem_latency",
"MetricThreshold": "tma_mem_latency > 0.1 & (tma_dram_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))",
- "PublicDescription": "This metric estimates fraction of cycles where the performance was likely hurt due to latency from external memory - DRAM ([SPR-HBM] and/or HBM). This metric does not aggregate requests from other Logical Processors/Physical Cores/sockets (see Uncore counters for that). Related metrics: tma_bottleneck_cache_memory_latency, tma_l3_hit_latency",
+ "PublicDescription": "This metric estimates fraction of cycles where the performance was likely hurt due to latency from external memory - DRAM ([SPR-HBM] and/or HBM). This metric does not aggregate requests from other Logical Processors/Physical Cores/sockets (see Uncore counters for that). Related metrics: tma_bottleneck_data_cache_memory_latency, tma_l3_hit_latency",
"ScaleUnit": "100%"
},
{
@@ -1657,7 +1683,6 @@
},
{
"BriefDescription": "This metric represents fraction of slots the CPU was retiring uops fetched by the Microcode Sequencer (MS) unit",
- "MetricConstraint": "NO_GROUP_EVENTS_NMI",
"MetricExpr": "UOPS_RETIRED.RETIRE_SLOTS / UOPS_ISSUED.ANY * IDQ.MS_UOPS / tma_info_thread_slots",
"MetricGroup": "MicroSeq;TopdownL3;tma_L3_group;tma_heavy_operations_group;tma_issueMC;tma_issueMS",
"MetricName": "tma_microcode_sequencer",
@@ -1667,6 +1692,7 @@
},
{
"BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to Branch Resteers as a result of Branch Misprediction at execution stage",
+ "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "BR_MISP_RETIRED.ALL_BRANCHES / (BR_MISP_RETIRED.ALL_BRANCHES + MACHINE_CLEARS.COUNT) * INT_MISC.CLEAR_RESTEER_CYCLES / tma_info_thread_clks",
"MetricGroup": "BadSpec;BrMispredicts;BvMP;TopdownL4;tma_L4_group;tma_branch_resteers_group;tma_issueBM",
"MetricName": "tma_mispredicts_resteers",
@@ -1721,6 +1747,7 @@
},
{
"BriefDescription": "This metric represents the remaining light uops fraction the CPU has executed - remaining means not covered by other sibling nodes",
+ "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "max(0, tma_light_operations - (tma_fp_arith + tma_memory_operations + tma_fused_instructions + tma_non_fused_branches))",
"MetricGroup": "Pipeline;TopdownL3;tma_L3_group;tma_light_operations_group",
"MetricName": "tma_other_light_ops",
@@ -1730,6 +1757,7 @@
},
{
"BriefDescription": "This metric estimates fraction of slots the CPU was stalled due to other cases of misprediction (non-retired x86 branches or other types).",
+ "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "max(tma_branch_mispredicts * (1 - BR_MISP_RETIRED.ALL_BRANCHES / (INT_MISC.CLEARS_COUNT - MACHINE_CLEARS.COUNT)), 0.0001)",
"MetricGroup": "BrMispredicts;BvIO;TopdownL3;tma_L3_group;tma_branch_mispredicts_group",
"MetricName": "tma_other_mispredicts",
@@ -1738,6 +1766,7 @@
},
{
"BriefDescription": "This metric represents fraction of slots the CPU has wasted due to Nukes (Machine Clears) not related to memory ordering.",
+ "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "max(tma_machine_clears * (1 - MACHINE_CLEARS.MEMORY_ORDERING / MACHINE_CLEARS.COUNT), 0.0001)",
"MetricGroup": "BvIO;Machine_Clears;TopdownL3;tma_L3_group;tma_machine_clears_group",
"MetricName": "tma_other_nukes",
@@ -1818,6 +1847,7 @@
},
{
"BriefDescription": "This metric estimates fraction of cycles the CPU performance was potentially limited due to Core computation issues (non divider-related)",
+ "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "((tma_ports_utilized_0 * tma_info_thread_clks + (EXE_ACTIVITY.1_PORTS_UTIL + tma_retiring * EXE_ACTIVITY.2_PORTS_UTIL)) / tma_info_thread_clks if ARITH.DIVIDER_ACTIVE < CYCLE_ACTIVITY.STALLS_TOTAL - CYCLE_ACTIVITY.STALLS_MEM_ANY else (EXE_ACTIVITY.1_PORTS_UTIL + tma_retiring * EXE_ACTIVITY.2_PORTS_UTIL) / tma_info_thread_clks)",
"MetricGroup": "PortsUtil;TopdownL3;tma_L3_group;tma_core_bound_group",
"MetricName": "tma_ports_utilization",
@@ -1923,7 +1953,7 @@
"MetricGroup": "BvMB;MemoryBW;Offcore;TopdownL4;tma_L4_group;tma_issueBW;tma_l3_bound_group",
"MetricName": "tma_sq_full",
"MetricThreshold": "tma_sq_full > 0.3 & (tma_l3_bound > 0.05 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))",
- "PublicDescription": "This metric measures fraction of cycles where the Super Queue (SQ) was full taking into account all request-types and both hardware SMT threads (Logical Processors). Related metrics: tma_bottleneck_cache_memory_bandwidth, tma_fb_full, tma_info_system_dram_bw_use, tma_mem_bandwidth",
+ "PublicDescription": "This metric measures fraction of cycles where the Super Queue (SQ) was full taking into account all request-types and both hardware SMT threads (Logical Processors). Related metrics: tma_bottleneck_data_cache_memory_bandwidth, tma_fb_full, tma_info_system_dram_bw_use, tma_mem_bandwidth",
"ScaleUnit": "100%"
},
{
@@ -1980,6 +2010,7 @@
},
{
"BriefDescription": "This metric estimates the fraction of cycles to walk the memory paging structures to cache translation of 1 GB pages for data store accesses.",
+ "MetricConstraint": "NO_GROUP_EVENTS_NMI",
"MetricExpr": "tma_store_stlb_miss * DTLB_STORE_MISSES.WALK_COMPLETED_1G / (DTLB_STORE_MISSES.WALK_COMPLETED_4K + DTLB_STORE_MISSES.WALK_COMPLETED_2M_4M + DTLB_STORE_MISSES.WALK_COMPLETED_1G)",
"MetricGroup": "MemoryTLB;TopdownL6;tma_L6_group;tma_store_stlb_miss_group",
"MetricName": "tma_store_stlb_miss_1g",
@@ -1988,6 +2019,7 @@
},
{
"BriefDescription": "This metric estimates the fraction of cycles to walk the memory paging structures to cache translation of 2 or 4 MB pages for data store accesses.",
+ "MetricConstraint": "NO_GROUP_EVENTS_NMI",
"MetricExpr": "tma_store_stlb_miss * DTLB_STORE_MISSES.WALK_COMPLETED_2M_4M / (DTLB_STORE_MISSES.WALK_COMPLETED_4K + DTLB_STORE_MISSES.WALK_COMPLETED_2M_4M + DTLB_STORE_MISSES.WALK_COMPLETED_1G)",
"MetricGroup": "MemoryTLB;TopdownL6;tma_L6_group;tma_store_stlb_miss_group",
"MetricName": "tma_store_stlb_miss_2m",
@@ -1996,6 +2028,7 @@
},
{
"BriefDescription": "This metric estimates the fraction of cycles to walk the memory paging structures to cache translation of 4 KB pages for data store accesses.",
+ "MetricConstraint": "NO_GROUP_EVENTS_NMI",
"MetricExpr": "tma_store_stlb_miss * DTLB_STORE_MISSES.WALK_COMPLETED_4K / (DTLB_STORE_MISSES.WALK_COMPLETED_4K + DTLB_STORE_MISSES.WALK_COMPLETED_2M_4M + DTLB_STORE_MISSES.WALK_COMPLETED_1G)",
"MetricGroup": "MemoryTLB;TopdownL6;tma_L6_group;tma_store_stlb_miss_group",
"MetricName": "tma_store_stlb_miss_4k",
--
2.50.0.727.gbf7dc18ff4-goog
^ permalink raw reply related [flat|nested] 17+ messages in thread* [PATCH v1 19/19] perf vendor events: Update tigerlake metrics
2025-07-19 3:44 [PATCH v1 00/19] Intel TMA 5.1 metrics and event updates Ian Rogers
` (10 preceding siblings ...)
2025-07-19 3:45 ` [PATCH v1 18/19] perf vendor events: Update skylake metrics Ian Rogers
@ 2025-07-19 3:45 ` Ian Rogers
2025-07-22 18:14 ` [PATCH v1 00/19] Intel TMA 5.1 metrics and event updates Falcon, Thomas
12 siblings, 0 replies; 17+ messages in thread
From: Ian Rogers @ 2025-07-19 3:45 UTC (permalink / raw)
To: Thomas Falcon, Peter Zijlstra, Ingo Molnar,
Arnaldo Carvalho de Melo, Namhyung Kim, Mark Rutland,
Alexander Shishkin, Jiri Olsa, Ian Rogers, Adrian Hunter,
Kan Liang, Andreas Färber, Manivannan Sadhasivam,
Caleb Biggers, Weilin Wang, linux-kernel, linux-perf-users,
linux-arm-kernel, linux-actions
Update metrics from TMA 5.0 to 5.1.
Signed-off-by: Ian Rogers <irogers@google.com>
---
.../arch/x86/tigerlake/tgl-metrics.json | 97 +++++++++++--------
1 file changed, 56 insertions(+), 41 deletions(-)
diff --git a/tools/perf/pmu-events/arch/x86/tigerlake/tgl-metrics.json b/tools/perf/pmu-events/arch/x86/tigerlake/tgl-metrics.json
index 2db7a70f7a07..908da985c594 100644
--- a/tools/perf/pmu-events/arch/x86/tigerlake/tgl-metrics.json
+++ b/tools/perf/pmu-events/arch/x86/tigerlake/tgl-metrics.json
@@ -1,63 +1,63 @@
[
{
"BriefDescription": "C10 residency percent per package",
- "MetricExpr": "cstate_pkg@c10\\-residency@ / TSC",
+ "MetricExpr": "cstate_pkg@c10\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C10_Pkg_Residency",
"ScaleUnit": "100%"
},
{
"BriefDescription": "C2 residency percent per package",
- "MetricExpr": "cstate_pkg@c2\\-residency@ / TSC",
+ "MetricExpr": "cstate_pkg@c2\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C2_Pkg_Residency",
"ScaleUnit": "100%"
},
{
"BriefDescription": "C3 residency percent per package",
- "MetricExpr": "cstate_pkg@c3\\-residency@ / TSC",
+ "MetricExpr": "cstate_pkg@c3\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C3_Pkg_Residency",
"ScaleUnit": "100%"
},
{
"BriefDescription": "C6 residency percent per core",
- "MetricExpr": "cstate_core@c6\\-residency@ / TSC",
+ "MetricExpr": "cstate_core@c6\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C6_Core_Residency",
"ScaleUnit": "100%"
},
{
"BriefDescription": "C6 residency percent per package",
- "MetricExpr": "cstate_pkg@c6\\-residency@ / TSC",
+ "MetricExpr": "cstate_pkg@c6\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C6_Pkg_Residency",
"ScaleUnit": "100%"
},
{
"BriefDescription": "C7 residency percent per core",
- "MetricExpr": "cstate_core@c7\\-residency@ / TSC",
+ "MetricExpr": "cstate_core@c7\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C7_Core_Residency",
"ScaleUnit": "100%"
},
{
"BriefDescription": "C7 residency percent per package",
- "MetricExpr": "cstate_pkg@c7\\-residency@ / TSC",
+ "MetricExpr": "cstate_pkg@c7\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C7_Pkg_Residency",
"ScaleUnit": "100%"
},
{
"BriefDescription": "C8 residency percent per package",
- "MetricExpr": "cstate_pkg@c8\\-residency@ / TSC",
+ "MetricExpr": "cstate_pkg@c8\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C8_Pkg_Residency",
"ScaleUnit": "100%"
},
{
"BriefDescription": "C9 residency percent per package",
- "MetricExpr": "cstate_pkg@c9\\-residency@ / TSC",
+ "MetricExpr": "cstate_pkg@c9\\-residency@ / msr@tsc@",
"MetricGroup": "Power",
"MetricName": "C9_Pkg_Residency",
"ScaleUnit": "100%"
@@ -85,7 +85,6 @@
},
{
"BriefDescription": "This metric estimates how often memory load accesses were aliased by preceding stores (in program order) with a 4K address offset",
- "MetricConstraint": "NO_GROUP_EVENTS_NMI",
"MetricExpr": "LD_BLOCKS_PARTIAL.ADDRESS_ALIAS / tma_info_thread_clks",
"MetricGroup": "TopdownL4;tma_L4_group;tma_l1_bound_group",
"MetricName": "tma_4k_aliasing",
@@ -134,6 +133,7 @@
},
{
"BriefDescription": "Total pipeline cost of instruction fetch related bottlenecks by large code footprint programs (i-side cache; TLB and BTB misses)",
+ "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "100 * tma_fetch_latency * (tma_itlb_misses + tma_icache_misses + tma_unknown_branches) / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches)",
"MetricGroup": "BigFootprint;BvBC;Fed;Frontend;IcMiss;MemoryTLB",
"MetricName": "tma_bottleneck_big_code",
@@ -147,40 +147,45 @@
"MetricThreshold": "tma_bottleneck_branching_overhead > 5",
"PublicDescription": "Total pipeline cost of instructions used for program control-flow - a subset of the Retiring category in TMA. Examples include function calls; loops and alignments. (A lower bound)"
},
+ {
+ "BriefDescription": "Total pipeline cost when the execution is compute-bound - an estimation",
+ "MetricConstraint": "NO_GROUP_EVENTS",
+ "MetricExpr": "100 * (tma_core_bound * tma_divider / (tma_divider + tma_ports_utilization + tma_serializing_operation) + tma_core_bound * (tma_ports_utilization / (tma_divider + tma_ports_utilization + tma_serializing_operation)) * (tma_ports_utilized_3m / (tma_ports_utilized_0 + tma_ports_utilized_1 + tma_ports_utilized_2 + tma_ports_utilized_3m)))",
+ "MetricGroup": "BvCB;Cor;tma_issueComp",
+ "MetricName": "tma_bottleneck_compute_bound_est",
+ "MetricThreshold": "tma_bottleneck_compute_bound_est > 20",
+ "PublicDescription": "Total pipeline cost when the execution is compute-bound - an estimation. Covers Core Bound when High ILP as well as when long-latency execution units are busy. Related metrics: "
+ },
{
"BriefDescription": "Total pipeline cost of external Memory- or Cache-Bandwidth related bottlenecks",
+ "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "100 * (tma_memory_bound * (tma_dram_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_mem_bandwidth / (tma_mem_bandwidth + tma_mem_latency)) + tma_memory_bound * (tma_l3_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_sq_full / (tma_contested_accesses + tma_data_sharing + tma_l3_hit_latency + tma_sq_full)) + tma_memory_bound * (tma_l1_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_fb_full / (tma_4k_aliasing + tma_dtlb_load + tma_fb_full + tma_l1_latency_dependency + tma_lock_latency + tma_split_loads + tma_store_fwd_blk)))",
"MetricGroup": "BvMB;Mem;MemoryBW;Offcore;tma_issueBW",
- "MetricName": "tma_bottleneck_cache_memory_bandwidth",
- "MetricThreshold": "tma_bottleneck_cache_memory_bandwidth > 20",
+ "MetricName": "tma_bottleneck_data_cache_memory_bandwidth",
+ "MetricThreshold": "tma_bottleneck_data_cache_memory_bandwidth > 20",
"PublicDescription": "Total pipeline cost of external Memory- or Cache-Bandwidth related bottlenecks. Related metrics: tma_fb_full, tma_info_system_dram_bw_use, tma_mem_bandwidth, tma_sq_full"
},
{
"BriefDescription": "Total pipeline cost of external Memory- or Cache-Latency related bottlenecks",
+ "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "100 * (tma_memory_bound * (tma_dram_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_mem_latency / (tma_mem_bandwidth + tma_mem_latency)) + tma_memory_bound * (tma_l3_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_l3_hit_latency / (tma_contested_accesses + tma_data_sharing + tma_l3_hit_latency + tma_sq_full)) + tma_memory_bound * tma_l2_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound) + tma_memory_bound * (tma_l1_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_l1_latency_dependency / (tma_4k_aliasing + tma_dtlb_load + tma_fb_full + tma_l1_latency_dependency + tma_lock_latency + tma_split_loads + tma_store_fwd_blk)) + tma_memory_bound * (tma_l1_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_lock_latency / (tma_4k_aliasing + tma_dtlb_load + tma_fb_full + tma_l1_latency_dependency + tma_lock_latency + tma_split_loads + tma_store_fwd_blk)) + tma_memory_bound * (tma_l1_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_split_loads / (tma_4k_aliasing + tma_dtlb_load + tma_fb_full + tma_l1_latency_dependency + tma_lock_latency + tma_split_loads + tma_store_fwd_blk)) + tma_memory_bound * (tma_store_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_split_stores / (tma_dtlb_store + tma_false_sharing + tma_split_stores + tma_store_latency + tma_streaming_stores)) + tma_memory_bound * (tma_store_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_store_latency / (tma_dtlb_store + tma_false_sharing + tma_split_stores + tma_store_latency + tma_streaming_stores)))",
"MetricGroup": "BvML;Mem;MemoryLat;Offcore;tma_issueLat",
- "MetricName": "tma_bottleneck_cache_memory_latency",
- "MetricThreshold": "tma_bottleneck_cache_memory_latency > 20",
+ "MetricName": "tma_bottleneck_data_cache_memory_latency",
+ "MetricThreshold": "tma_bottleneck_data_cache_memory_latency > 20",
"PublicDescription": "Total pipeline cost of external Memory- or Cache-Latency related bottlenecks. Related metrics: tma_l3_hit_latency, tma_mem_latency"
},
- {
- "BriefDescription": "Total pipeline cost when the execution is compute-bound - an estimation",
- "MetricExpr": "100 * (tma_core_bound * tma_divider / (tma_divider + tma_ports_utilization + tma_serializing_operation) + tma_core_bound * (tma_ports_utilization / (tma_divider + tma_ports_utilization + tma_serializing_operation)) * (tma_ports_utilized_3m / (tma_ports_utilized_0 + tma_ports_utilized_1 + tma_ports_utilized_2 + tma_ports_utilized_3m)))",
- "MetricGroup": "BvCB;Cor;tma_issueComp",
- "MetricName": "tma_bottleneck_compute_bound_est",
- "MetricThreshold": "tma_bottleneck_compute_bound_est > 20",
- "PublicDescription": "Total pipeline cost when the execution is compute-bound - an estimation. Covers Core Bound when High ILP as well as when long-latency execution units are busy. Related metrics: "
- },
{
"BriefDescription": "Total pipeline cost of instruction fetch bandwidth related bottlenecks (when the front-end could not sustain operations delivery to the back-end)",
- "MetricExpr": "100 * (tma_frontend_bound - (1 - 10 * tma_microcode_sequencer * tma_other_mispredicts / tma_branch_mispredicts) * tma_fetch_latency * tma_mispredicts_resteers / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches) - tma_microcode_sequencer / (tma_few_uops_instructions + tma_microcode_sequencer) * (tma_assists / tma_microcode_sequencer) * (tma_fetch_latency * (tma_ms_switches + tma_branch_resteers * (tma_clears_resteers + 10 * tma_microcode_sequencer * tma_other_mispredicts / tma_branch_mispredicts * tma_mispredicts_resteers) / (tma_clears_resteers + tma_mispredicts_resteers + tma_unknown_branches)) / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches) + tma_fetch_bandwidth * tma_ms / (tma_dsb + tma_lsd + tma_mite + tma_ms))) - tma_bottleneck_big_code",
+ "MetricConstraint": "NO_GROUP_EVENTS",
+ "MetricExpr": "100 * (tma_frontend_bound - (1 - 10 * tma_microcode_sequencer * tma_other_mispredicts / tma_branch_mispredicts) * tma_fetch_latency * tma_mispredicts_resteers / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches) - tma_microcode_sequencer / (tma_few_uops_instructions + tma_microcode_sequencer) * (tma_assists / tma_microcode_sequencer) * (tma_fetch_latency * (tma_ms_switches + tma_branch_resteers * (tma_clears_resteers + 10 * tma_microcode_sequencer * tma_other_mispredicts / tma_branch_mispredicts * tma_mispredicts_resteers) / (tma_clears_resteers + tma_mispredicts_resteers + tma_unknown_branches)) / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches) + tma_ms)) - tma_bottleneck_big_code",
"MetricGroup": "BvFB;Fed;FetchBW;Frontend",
"MetricName": "tma_bottleneck_instruction_fetch_bw",
"MetricThreshold": "tma_bottleneck_instruction_fetch_bw > 20"
},
{
"BriefDescription": "Total pipeline cost of irregular execution (e.g",
- "MetricExpr": "100 * (tma_microcode_sequencer / (tma_few_uops_instructions + tma_microcode_sequencer) * (tma_assists / tma_microcode_sequencer) * (tma_fetch_latency * (tma_ms_switches + tma_branch_resteers * (tma_clears_resteers + 10 * tma_microcode_sequencer * tma_other_mispredicts / tma_branch_mispredicts * tma_mispredicts_resteers) / (tma_clears_resteers + tma_mispredicts_resteers + tma_unknown_branches)) / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches) + tma_fetch_bandwidth * tma_ms / (tma_dsb + tma_lsd + tma_mite + tma_ms)) + 10 * tma_microcode_sequencer * tma_other_mispredicts / tma_branch_mispredicts * tma_branch_mispredicts + tma_machine_clears * tma_other_nukes / tma_other_nukes + tma_core_bound * (tma_serializing_operation + tma_core_bound * RS_EVENTS.EMPTY_CYCLES / tma_info_thread_clks * tma_ports_utilized_0) / (tma_divider + tma_ports_utilization + tma_serializing_operation) + tma_microcode_sequencer / (tma_few_uops_instructions + tma_microcode_sequencer) * (tma_assists / tma_microcode_sequencer) * tma_heavy_operations)",
+ "MetricConstraint": "NO_GROUP_EVENTS",
+ "MetricExpr": "100 * (tma_microcode_sequencer / (tma_few_uops_instructions + tma_microcode_sequencer) * (tma_assists / tma_microcode_sequencer) * (tma_fetch_latency * (tma_ms_switches + tma_branch_resteers * (tma_clears_resteers + 10 * tma_microcode_sequencer * tma_other_mispredicts / tma_branch_mispredicts * tma_mispredicts_resteers) / (tma_clears_resteers + tma_mispredicts_resteers + tma_unknown_branches)) / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches) + tma_ms) + 10 * tma_microcode_sequencer * tma_other_mispredicts / tma_branch_mispredicts * tma_branch_mispredicts + tma_machine_clears * tma_other_nukes / tma_other_nukes + tma_core_bound * (tma_serializing_operation + tma_core_bound * RS_EVENTS.EMPTY_CYCLES / tma_info_thread_clks * tma_ports_utilized_0) / (tma_divider + tma_ports_utilization + tma_serializing_operation) + tma_microcode_sequencer / (tma_few_uops_instructions + tma_microcode_sequencer) * (tma_assists / tma_microcode_sequencer) * tma_heavy_operations)",
"MetricGroup": "Bad;BvIO;Cor;Ret;tma_issueMS",
"MetricName": "tma_bottleneck_irregular_overhead",
"MetricThreshold": "tma_bottleneck_irregular_overhead > 10",
@@ -188,6 +193,7 @@
},
{
"BriefDescription": "Total pipeline cost of Memory Address Translation related bottlenecks (data-side TLBs)",
+ "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "100 * (tma_memory_bound * (tma_l1_bound / max(tma_memory_bound, tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_dtlb_load / max(tma_l1_bound, tma_4k_aliasing + tma_dtlb_load + tma_fb_full + tma_l1_latency_dependency + tma_lock_latency + tma_split_loads + tma_store_fwd_blk)) + tma_memory_bound * (tma_store_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_dtlb_store / (tma_dtlb_store + tma_false_sharing + tma_split_stores + tma_store_latency + tma_streaming_stores)))",
"MetricGroup": "BvMT;Mem;MemoryTLB;Offcore;tma_issueTLB",
"MetricName": "tma_bottleneck_memory_data_tlbs",
@@ -196,6 +202,7 @@
},
{
"BriefDescription": "Total pipeline cost of Memory Synchronization related bottlenecks (data transfers and coherency updates across processors)",
+ "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "100 * (tma_memory_bound * (tma_l3_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound) * (tma_contested_accesses + tma_data_sharing) / (tma_contested_accesses + tma_data_sharing + tma_l3_hit_latency + tma_sq_full) + tma_store_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound) * tma_false_sharing / (tma_dtlb_store + tma_false_sharing + tma_split_stores + tma_store_latency + tma_streaming_stores - tma_store_latency)) + tma_machine_clears * (1 - tma_other_nukes / tma_other_nukes))",
"MetricGroup": "BvMS;LockCont;Mem;Offcore;tma_issueSyncxn",
"MetricName": "tma_bottleneck_memory_synchronization",
@@ -204,6 +211,7 @@
},
{
"BriefDescription": "Total pipeline cost of Branch Misprediction related bottlenecks",
+ "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "100 * (1 - 10 * tma_microcode_sequencer * tma_other_mispredicts / tma_branch_mispredicts) * (tma_branch_mispredicts + tma_fetch_latency * tma_mispredicts_resteers / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches))",
"MetricGroup": "Bad;BadSpec;BrMispredicts;BvMP;tma_issueBM",
"MetricName": "tma_bottleneck_mispredictions",
@@ -212,7 +220,8 @@
},
{
"BriefDescription": "Total pipeline cost of remaining bottlenecks in the back-end",
- "MetricExpr": "100 - (tma_bottleneck_big_code + tma_bottleneck_instruction_fetch_bw + tma_bottleneck_mispredictions + tma_bottleneck_cache_memory_bandwidth + tma_bottleneck_cache_memory_latency + tma_bottleneck_memory_data_tlbs + tma_bottleneck_memory_synchronization + tma_bottleneck_compute_bound_est + tma_bottleneck_irregular_overhead + tma_bottleneck_branching_overhead + tma_bottleneck_useful_work)",
+ "MetricConstraint": "NO_GROUP_EVENTS",
+ "MetricExpr": "100 - (tma_bottleneck_big_code + tma_bottleneck_instruction_fetch_bw + tma_bottleneck_mispredictions + tma_bottleneck_data_cache_memory_bandwidth + tma_bottleneck_data_cache_memory_latency + tma_bottleneck_memory_data_tlbs + tma_bottleneck_memory_synchronization + tma_bottleneck_compute_bound_est + tma_bottleneck_irregular_overhead + tma_bottleneck_branching_overhead + tma_bottleneck_useful_work)",
"MetricGroup": "BvOB;Cor;Offcore",
"MetricName": "tma_bottleneck_other_bottlenecks",
"MetricThreshold": "tma_bottleneck_other_bottlenecks > 20",
@@ -220,6 +229,7 @@
},
{
"BriefDescription": "Total pipeline cost of \"useful operations\" - the portion of Retiring category not covered by Branching_Overhead nor Irregular_Overhead.",
+ "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "100 * (tma_retiring - (BR_INST_RETIRED.ALL_BRANCHES + 2 * BR_INST_RETIRED.NEAR_CALL + INST_RETIRED.NOP) / tma_info_thread_slots - tma_microcode_sequencer / (tma_few_uops_instructions + tma_microcode_sequencer) * (tma_assists / tma_microcode_sequencer) * tma_heavy_operations)",
"MetricGroup": "BvUW;Ret",
"MetricName": "tma_bottleneck_useful_work",
@@ -427,7 +437,7 @@
"MetricGroup": "BvMB;MemoryBW;TopdownL4;tma_L4_group;tma_issueBW;tma_issueSL;tma_issueSmSt;tma_l1_bound_group",
"MetricName": "tma_fb_full",
"MetricThreshold": "tma_fb_full > 0.3",
- "PublicDescription": "This metric does a *rough estimation* of how often L1D Fill Buffer unavailability limited additional L1D miss memory access requests to proceed. The higher the metric value; the deeper the memory hierarchy level the misses are satisfied from (metric values >1 are valid). Often it hints on approaching bandwidth limits (to L2 cache; L3 cache or external memory). Related metrics: tma_bottleneck_cache_memory_bandwidth, tma_info_system_dram_bw_use, tma_mem_bandwidth, tma_sq_full, tma_store_latency, tma_streaming_stores",
+ "PublicDescription": "This metric does a *rough estimation* of how often L1D Fill Buffer unavailability limited additional L1D miss memory access requests to proceed. The higher the metric value; the deeper the memory hierarchy level the misses are satisfied from (metric values >1 are valid). Often it hints on approaching bandwidth limits (to L2 cache; L3 cache or external memory). Related metrics: tma_bottleneck_data_cache_memory_bandwidth, tma_info_system_dram_bw_use, tma_mem_bandwidth, tma_sq_full, tma_store_latency, tma_streaming_stores",
"ScaleUnit": "100%"
},
{
@@ -619,6 +629,7 @@
},
{
"BriefDescription": "Total pipeline cost of DSB (uop cache) hits - subset of the Instruction_Fetch_BW Bottleneck",
+ "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "100 * (tma_frontend_bound * (tma_fetch_bandwidth / (tma_fetch_bandwidth + tma_fetch_latency)) * (tma_dsb / (tma_dsb + tma_lsd + tma_mite + tma_ms)))",
"MetricGroup": "DSB;Fed;FetchBW;tma_issueFB",
"MetricName": "tma_info_botlnk_l2_dsb_bandwidth",
@@ -1074,7 +1085,7 @@
"MetricName": "tma_info_memory_tlb_store_stlb_mpki"
},
{
- "BriefDescription": "",
+ "BriefDescription": "Mem;Backend;CacheHits",
"MetricExpr": "UOPS_EXECUTED.THREAD / (UOPS_EXECUTED.CORE_CYCLES_GE_1 / 2 if #SMT_on else cpu@UOPS_EXECUTED.THREAD\\,cmask\\=1@)",
"MetricGroup": "Cor;Pipeline;PortsUtil;SMT",
"MetricName": "tma_info_pipeline_execute"
@@ -1097,6 +1108,12 @@
"MetricGroup": "Fed;FetchBW",
"MetricName": "tma_info_pipeline_fetch_mite"
},
+ {
+ "BriefDescription": "Average number of uops fetched from MS per cycle",
+ "MetricExpr": "IDQ.MS_UOPS / cpu@IDQ.MS_UOPS\\,cmask\\=1@",
+ "MetricGroup": "Fed;FetchLat;MicroSeq",
+ "MetricName": "tma_info_pipeline_fetch_ms"
+ },
{
"BriefDescription": "Instructions per a microcode Assist invocation",
"MetricExpr": "INST_RETIRED.ANY / ASSISTS.ANY",
@@ -1113,7 +1130,7 @@
},
{
"BriefDescription": "Measured Average Core Frequency for unhalted processors [GHz]",
- "MetricExpr": "tma_info_system_turbo_utilization * TSC / 1e9 / tma_info_system_time",
+ "MetricExpr": "tma_info_system_turbo_utilization * msr@tsc@ / 1e9 / tma_info_system_time",
"MetricGroup": "Power;Summary",
"MetricName": "tma_info_system_core_frequency"
},
@@ -1125,7 +1142,7 @@
},
{
"BriefDescription": "Average number of utilized CPUs",
- "MetricExpr": "CPU_CLK_UNHALTED.REF_TSC / TSC",
+ "MetricExpr": "CPU_CLK_UNHALTED.REF_TSC / msr@tsc@",
"MetricGroup": "Summary",
"MetricName": "tma_info_system_cpus_utilized"
},
@@ -1134,7 +1151,7 @@
"MetricExpr": "64 * (UNC_ARB_TRK_REQUESTS.ALL + UNC_ARB_COH_TRK_REQUESTS.ALL) / 1e6 / tma_info_system_time / 1e3",
"MetricGroup": "HPC;MemOffcore;MemoryBW;SoC;tma_issueBW",
"MetricName": "tma_info_system_dram_bw_use",
- "PublicDescription": "Average external Memory Bandwidth Use for reads and writes [GB / sec]. Related metrics: tma_bottleneck_cache_memory_bandwidth, tma_fb_full, tma_mem_bandwidth, tma_sq_full"
+ "PublicDescription": "Average external Memory Bandwidth Use for reads and writes [GB / sec]. Related metrics: tma_bottleneck_data_cache_memory_bandwidth, tma_fb_full, tma_mem_bandwidth, tma_sq_full"
},
{
"BriefDescription": "Giga Floating Point Operations Per Second",
@@ -1165,6 +1182,7 @@
},
{
"BriefDescription": "Average number of parallel data read requests to external memory",
+ "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "UNC_ARB_DAT_OCCUPANCY.RD / UNC_ARB_DAT_OCCUPANCY.RD@cmask\\=1@",
"MetricGroup": "Mem;MemoryBW;SoC",
"MetricName": "tma_info_system_mem_parallel_reads",
@@ -1316,12 +1334,12 @@
"ScaleUnit": "100%"
},
{
- "BriefDescription": "This metric([SKL+] roughly; [LNL]) estimates fraction of cycles with demand load accesses that hit the L1D cache",
+ "BriefDescription": "This metric ([SKL+] roughly; [LNL]) estimates fraction of cycles with demand load accesses that hit the L1D cache",
"MetricExpr": "min(2 * (MEM_INST_RETIRED.ALL_LOADS - MEM_LOAD_RETIRED.FB_HIT - MEM_LOAD_RETIRED.L1_MISS) * 20 / 100, max(CYCLE_ACTIVITY.CYCLES_MEM_ANY - CYCLE_ACTIVITY.CYCLES_L1D_MISS, 0)) / tma_info_thread_clks",
"MetricGroup": "BvML;MemoryLat;TopdownL4;tma_L4_group;tma_l1_bound_group",
"MetricName": "tma_l1_latency_dependency",
"MetricThreshold": "tma_l1_latency_dependency > 0.1 & (tma_l1_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))",
- "PublicDescription": "This metric([SKL+] roughly; [LNL]) estimates fraction of cycles with demand load accesses that hit the L1D cache. The short latency of the L1D cache may be exposed in pointer-chasing memory access patterns as an example. Sample with: MEM_LOAD_RETIRED.L1_HIT",
+ "PublicDescription": "This metric ([SKL+] roughly; [LNL]) estimates fraction of cycles with demand load accesses that hit the L1D cache. The short latency of the L1D cache may be exposed in pointer-chasing memory access patterns as an example. Sample with: MEM_LOAD_RETIRED.L1_HIT",
"ScaleUnit": "100%"
},
{
@@ -1345,7 +1363,6 @@
},
{
"BriefDescription": "This metric estimates how often the CPU was stalled due to loads accesses to L3 cache or contended with a sibling Core",
- "MetricConstraint": "NO_GROUP_EVENTS_NMI",
"MetricExpr": "(CYCLE_ACTIVITY.STALLS_L2_MISS - CYCLE_ACTIVITY.STALLS_L3_MISS) / tma_info_thread_clks",
"MetricGroup": "CacheHits;MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_memory_bound_group",
"MetricName": "tma_l3_bound",
@@ -1359,7 +1376,7 @@
"MetricGroup": "BvML;MemoryLat;TopdownL4;tma_L4_group;tma_issueLat;tma_l3_bound_group",
"MetricName": "tma_l3_hit_latency",
"MetricThreshold": "tma_l3_hit_latency > 0.1 & (tma_l3_bound > 0.05 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))",
- "PublicDescription": "This metric estimates fraction of cycles with demand load accesses that hit the L3 cache under unloaded scenarios (possibly L3 latency limited). Avoiding private cache misses (i.e. L2 misses/L3 hits) will improve the latency; reduce contention with sibling physical cores and increase performance. Note the value of this node may overlap with its siblings. Sample with: MEM_LOAD_RETIRED.L3_HIT_PS. Related metrics: tma_bottleneck_cache_memory_latency, tma_mem_latency",
+ "PublicDescription": "This metric estimates fraction of cycles with demand load accesses that hit the L3 cache under unloaded scenarios (possibly L3 latency limited). Avoiding private cache misses (i.e. L2 misses/L3 hits) will improve the latency; reduce contention with sibling physical cores and increase performance. Note the value of this node may overlap with its siblings. Sample with: MEM_LOAD_RETIRED.L3_HIT_PS. Related metrics: tma_bottleneck_data_cache_memory_latency, tma_mem_latency",
"ScaleUnit": "100%"
},
{
@@ -1465,7 +1482,7 @@
"MetricGroup": "BvMB;MemoryBW;Offcore;TopdownL4;tma_L4_group;tma_dram_bound_group;tma_issueBW",
"MetricName": "tma_mem_bandwidth",
"MetricThreshold": "tma_mem_bandwidth > 0.2 & (tma_dram_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))",
- "PublicDescription": "This metric estimates fraction of cycles where the core's performance was likely hurt due to approaching bandwidth limits of external memory - DRAM ([SPR-HBM] and/or HBM). The underlying heuristic assumes that a similar off-core traffic is generated by all IA cores. This metric does not aggregate non-data-read requests by this logical processor; requests from other IA Logical Processors/Physical Cores/sockets; or other non-IA devices like GPU; hence the maximum external memory bandwidth limits may or may not be approached when this metric is flagged (see Uncore counters for that). Related metrics: tma_bottleneck_cache_memory_bandwidth, tma_fb_full, tma_info_system_dram_bw_use, tma_sq_full",
+ "PublicDescription": "This metric estimates fraction of cycles where the core's performance was likely hurt due to approaching bandwidth limits of external memory - DRAM ([SPR-HBM] and/or HBM). The underlying heuristic assumes that a similar off-core traffic is generated by all IA cores. This metric does not aggregate non-data-read requests by this logical processor; requests from other IA Logical Processors/Physical Cores/sockets; or other non-IA devices like GPU; hence the maximum external memory bandwidth limits may or may not be approached when this metric is flagged (see Uncore counters for that). Related metrics: tma_bottleneck_data_cache_memory_bandwidth, tma_fb_full, tma_info_system_dram_bw_use, tma_sq_full",
"ScaleUnit": "100%"
},
{
@@ -1474,7 +1491,7 @@
"MetricGroup": "BvML;MemoryLat;Offcore;TopdownL4;tma_L4_group;tma_dram_bound_group;tma_issueLat",
"MetricName": "tma_mem_latency",
"MetricThreshold": "tma_mem_latency > 0.1 & (tma_dram_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))",
- "PublicDescription": "This metric estimates fraction of cycles where the performance was likely hurt due to latency from external memory - DRAM ([SPR-HBM] and/or HBM). This metric does not aggregate requests from other Logical Processors/Physical Cores/sockets (see Uncore counters for that). Related metrics: tma_bottleneck_cache_memory_latency, tma_l3_hit_latency",
+ "PublicDescription": "This metric estimates fraction of cycles where the performance was likely hurt due to latency from external memory - DRAM ([SPR-HBM] and/or HBM). This metric does not aggregate requests from other Logical Processors/Physical Cores/sockets (see Uncore counters for that). Related metrics: tma_bottleneck_data_cache_memory_latency, tma_l3_hit_latency",
"ScaleUnit": "100%"
},
{
@@ -1542,7 +1559,7 @@
},
{
"BriefDescription": "This metric represents Core fraction of cycles in which CPU was likely limited due to the Microcode Sequencer (MS) unit - see Microcode_Sequencer node for details.",
- "MetricExpr": "cpu@IDQ.MS_UOPS\\,cmask\\=1@ / tma_info_core_core_clks / 2",
+ "MetricExpr": "cpu@IDQ.MS_UOPS\\,cmask\\=1@ / tma_info_core_core_clks / 3.3",
"MetricGroup": "MicroSeq;TopdownL3;tma_L3_group;tma_fetch_bandwidth_group",
"MetricName": "tma_ms",
"MetricThreshold": "tma_ms > 0.05 & tma_fetch_bandwidth > 0.2",
@@ -1676,7 +1693,7 @@
{
"BriefDescription": "This category represents fraction of slots utilized by useful work i.e. issued uops that eventually get retired",
"DefaultMetricgroupName": "TopdownL1",
- "MetricExpr": "topdown\\-retiring / (topdown\\-fe\\-bound + topdown\\-bad\\-spec + topdown\\-retiring + topdown\\-be\\-bound) + 0 * tma_info_thread_slots",
+ "MetricExpr": "topdown\\-retiring / (topdown\\-fe\\-bound + topdown\\-bad\\-spec + topdown\\-retiring + topdown\\-be\\-bound)",
"MetricGroup": "BvUW;Default;TmaL1;TopdownL1;tma_L1_group",
"MetricName": "tma_retiring",
"MetricThreshold": "tma_retiring > 0.7 | tma_heavy_operations > 0.1",
@@ -1713,7 +1730,6 @@
},
{
"BriefDescription": "This metric represents rate of split store accesses",
- "MetricConstraint": "NO_GROUP_EVENTS_NMI",
"MetricExpr": "MEM_INST_RETIRED.SPLIT_STORES / tma_info_core_core_clks",
"MetricGroup": "TopdownL4;tma_L4_group;tma_issueSpSt;tma_store_bound_group",
"MetricName": "tma_split_stores",
@@ -1727,7 +1743,7 @@
"MetricGroup": "BvMB;MemoryBW;Offcore;TopdownL4;tma_L4_group;tma_issueBW;tma_l3_bound_group",
"MetricName": "tma_sq_full",
"MetricThreshold": "tma_sq_full > 0.3 & (tma_l3_bound > 0.05 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))",
- "PublicDescription": "This metric measures fraction of cycles where the Super Queue (SQ) was full taking into account all request-types and both hardware SMT threads (Logical Processors). Related metrics: tma_bottleneck_cache_memory_bandwidth, tma_fb_full, tma_info_system_dram_bw_use, tma_mem_bandwidth",
+ "PublicDescription": "This metric measures fraction of cycles where the Super Queue (SQ) was full taking into account all request-types and both hardware SMT threads (Logical Processors). Related metrics: tma_bottleneck_data_cache_memory_bandwidth, tma_fb_full, tma_info_system_dram_bw_use, tma_mem_bandwidth",
"ScaleUnit": "100%"
},
{
@@ -1741,7 +1757,6 @@
},
{
"BriefDescription": "This metric roughly estimates fraction of cycles when the memory subsystem had loads blocked since they could not forward data from earlier (in program order) overlapping stores",
- "MetricConstraint": "NO_GROUP_EVENTS_NMI",
"MetricExpr": "13 * LD_BLOCKS.STORE_FORWARD / tma_info_thread_clks",
"MetricGroup": "TopdownL4;tma_L4_group;tma_l1_bound_group",
"MetricName": "tma_store_fwd_blk",
--
2.50.0.727.gbf7dc18ff4-goog
^ permalink raw reply related [flat|nested] 17+ messages in thread* Re: [PATCH v1 00/19] Intel TMA 5.1 metrics and event updates
2025-07-19 3:44 [PATCH v1 00/19] Intel TMA 5.1 metrics and event updates Ian Rogers
` (11 preceding siblings ...)
2025-07-19 3:45 ` [PATCH v1 19/19] perf vendor events: Update tigerlake metrics Ian Rogers
@ 2025-07-22 18:14 ` Falcon, Thomas
2025-07-23 1:05 ` Namhyung Kim
12 siblings, 1 reply; 17+ messages in thread
From: Falcon, Thomas @ 2025-07-22 18:14 UTC (permalink / raw)
To: linux-actions@lists.infradead.org,
alexander.shishkin@linux.intel.com, Biggers, Caleb,
Hunter, Adrian, linux-kernel@vger.kernel.org,
linux-perf-users@vger.kernel.org, mingo@redhat.com,
irogers@google.com, kan.liang@linux.intel.com,
mark.rutland@arm.com, peterz@infradead.org, Wang, Weilin,
mani@kernel.org, acme@kernel.org, afaerber@suse.de,
jolsa@kernel.org, namhyung@kernel.org,
linux-arm-kernel@lists.infradead.org
On Fri, 2025-07-18 at 20:44 -0700, Ian Rogers wrote:
> Update events from:
> v1.31 -> v1.33 for alderlake
> v1.09 -> v1.12 for arrowlake
> v1.14 -> v1.16 for emeraldrapids
> v1.10 -> v1.12 for graniterpaids
> v1.14 -> v1.17 for lunarlake
> v1.14 -> v1.16 for meteorlake
> v1.28 -> v1.30 for sapphirerapids
>
> Update TMA 5.0 to 5.1 removing the slots event workaround as the patch series:
> https://lore.kernel.org/lkml/20250719030517.1990983-1-irogers@google.com/
> is assumed.
>
> The patches are generated by:
> https://github.com/intel/perfmon/blob/main/scripts/create_perf_json.py
> with pull requests 323 and 324 applied.
>
Hi Ian, metrics tests look good on my alder lake and arrow lake.
Tested-by: Thomas Falcon <thomas.falcon@intel.com>
Thanks,
Tom
> Ian Rogers (19):
> perf vendor events: Update alderlake events/metrics
> perf vendor events: Update arrowlake events/metrics
> perf vendor events: Update broadwell metrics
> perf vendor events: Update cascadelakex metrics
> perf vendor events: Update emeraldrapids events/metrics
> perf vendor events: Update grandridge metrics
> perf vendor events: Update graniterapids events/metrics
> perf vendor events: Update haswell metrics
> perf vendor events: Update icelake metrics
> perf vendor events: Update ivybridge/ivytown metrics
> perf vendor events: Update jaketown metrics
> perf vendor events: Update lunarlake events/metrics
> perf vendor events: Update meteorlake events/metrics
> perf vendor events: Update rocketlake metrics
> perf vendor events: Update sandybridge metrics
> perf vendor events: Update sapphirerapids events/metrics
> perf vendor events: Update sierraforest metrics
> perf vendor events: Update skylake metrics
> perf vendor events: Update tigerlake metrics
>
> .../arch/x86/alderlake/adl-metrics.json | 104 ++++----
> .../pmu-events/arch/x86/alderlake/cache.json | 99 ++++----
> .../arch/x86/alderlake/floating-point.json | 28 +--
> .../arch/x86/alderlake/frontend.json | 42 ++--
> .../pmu-events/arch/x86/alderlake/memory.json | 12 +-
> .../pmu-events/arch/x86/alderlake/other.json | 8 +-
> .../arch/x86/alderlake/pipeline.json | 163 +++++--------
> .../x86/alderlake/uncore-interconnect.json | 2 -
> .../arch/x86/alderlake/virtual-memory.json | 40 +--
> .../arch/x86/alderlaken/adln-metrics.json | 20 +-
> .../x86/alderlaken/uncore-interconnect.json | 2 -
> .../arch/x86/arrowlake/arl-metrics.json | 180 ++++++++------
> .../pmu-events/arch/x86/arrowlake/cache.json | 122 +++++++---
> .../arch/x86/arrowlake/frontend.json | 40 +--
> .../pmu-events/arch/x86/arrowlake/memory.json | 22 +-
> .../arch/x86/arrowlake/pipeline.json | 94 +++++---
> .../arch/x86/broadwell/bdw-metrics.json | 30 +--
> .../arch/x86/broadwellde/bdwde-metrics.json | 30 +--
> .../arch/x86/broadwellx/bdx-metrics.json | 33 ++-
> .../arch/x86/cascadelakex/clx-metrics.json | 139 ++++++++---
> .../arch/x86/emeraldrapids/cache.json | 100 ++++----
> .../arch/x86/emeraldrapids/emr-metrics.json | 131 +++++-----
> .../x86/emeraldrapids/floating-point.json | 43 ++--
> .../arch/x86/emeraldrapids/frontend.json | 42 ++--
> .../arch/x86/emeraldrapids/memory.json | 30 +--
> .../arch/x86/emeraldrapids/other.json | 28 ++-
> .../arch/x86/emeraldrapids/pipeline.json | 167 +++++--------
> .../arch/x86/emeraldrapids/uncore-memory.json | 82 +++++++
> .../x86/emeraldrapids/virtual-memory.json | 40 +--
> .../arch/x86/grandridge/grr-metrics.json | 20 +-
> .../arch/x86/graniterapids/cache.json | 227 +++++++++++++-----
> .../x86/graniterapids/floating-point.json | 43 ++--
> .../arch/x86/graniterapids/frontend.json | 42 ++--
> .../arch/x86/graniterapids/gnr-metrics.json | 131 +++++-----
> .../arch/x86/graniterapids/memory.json | 33 ++-
> .../arch/x86/graniterapids/other.json | 30 ++-
> .../arch/x86/graniterapids/pipeline.json | 167 ++++++-------
> .../arch/x86/graniterapids/uncore-io.json | 1 -
> .../arch/x86/graniterapids/uncore-memory.json | 31 ---
> .../x86/graniterapids/virtual-memory.json | 40 +--
> .../arch/x86/haswell/hsw-metrics.json | 32 ++-
> .../arch/x86/haswellx/hsx-metrics.json | 35 ++-
> .../arch/x86/icelake/icl-metrics.json | 96 ++++----
> .../arch/x86/icelakex/icx-metrics.json | 155 ++++++++----
> .../arch/x86/ivybridge/ivb-metrics.json | 30 +--
> .../arch/x86/ivytown/ivt-metrics.json | 33 ++-
> .../arch/x86/jaketown/jkt-metrics.json | 20 +-
> .../pmu-events/arch/x86/lunarlake/cache.json | 104 ++++++--
> .../arch/x86/lunarlake/frontend.json | 40 +--
> .../arch/x86/lunarlake/lnl-metrics.json | 216 +++++++++--------
> .../pmu-events/arch/x86/lunarlake/memory.json | 22 +-
> .../arch/x86/lunarlake/pipeline.json | 85 ++++---
> .../x86/lunarlake/uncore-interconnect.json | 10 +
> .../arch/x86/lunarlake/uncore-memory.json | 8 +
> tools/perf/pmu-events/arch/x86/mapfile.csv | 16 +-
> .../pmu-events/arch/x86/meteorlake/cache.json | 129 +++++-----
> .../arch/x86/meteorlake/floating-point.json | 28 +--
> .../arch/x86/meteorlake/frontend.json | 42 ++--
> .../arch/x86/meteorlake/memory.json | 15 +-
> .../arch/x86/meteorlake/mtl-metrics.json | 103 ++++----
> .../pmu-events/arch/x86/meteorlake/other.json | 5 +-
> .../arch/x86/meteorlake/pipeline.json | 173 ++++++-------
> .../arch/x86/meteorlake/virtual-memory.json | 40 +--
> .../arch/x86/rocketlake/rkl-metrics.json | 97 ++++----
> .../arch/x86/sandybridge/snb-metrics.json | 19 +-
> .../arch/x86/sapphirerapids/cache.json | 100 ++++----
> .../x86/sapphirerapids/floating-point.json | 43 ++--
> .../arch/x86/sapphirerapids/frontend.json | 42 ++--
> .../arch/x86/sapphirerapids/memory.json | 30 +--
> .../arch/x86/sapphirerapids/other.json | 28 ++-
> .../arch/x86/sapphirerapids/pipeline.json | 167 +++++--------
> .../arch/x86/sapphirerapids/spr-metrics.json | 153 +++++++-----
> .../x86/sapphirerapids/uncore-memory.json | 82 +++++++
> .../x86/sapphirerapids/virtual-memory.json | 40 +--
> .../arch/x86/sierraforest/srf-metrics.json | 20 +-
> .../arch/x86/skylake/skl-metrics.json | 101 +++++---
> .../arch/x86/skylakex/skx-metrics.json | 101 +++++---
> .../arch/x86/tigerlake/tgl-metrics.json | 97 ++++----
> 78 files changed, 2870 insertions(+), 2325 deletions(-)
> create mode 100644 tools/perf/pmu-events/arch/x86/lunarlake/uncore-interconnect.json
>
^ permalink raw reply [flat|nested] 17+ messages in thread* Re: [PATCH v1 00/19] Intel TMA 5.1 metrics and event updates
2025-07-22 18:14 ` [PATCH v1 00/19] Intel TMA 5.1 metrics and event updates Falcon, Thomas
@ 2025-07-23 1:05 ` Namhyung Kim
2025-07-26 22:34 ` Namhyung Kim
0 siblings, 1 reply; 17+ messages in thread
From: Namhyung Kim @ 2025-07-23 1:05 UTC (permalink / raw)
To: Falcon, Thomas
Cc: linux-actions@lists.infradead.org,
alexander.shishkin@linux.intel.com, Biggers, Caleb,
Hunter, Adrian, linux-kernel@vger.kernel.org,
linux-perf-users@vger.kernel.org, mingo@redhat.com,
irogers@google.com, kan.liang@linux.intel.com,
mark.rutland@arm.com, peterz@infradead.org, Wang, Weilin,
mani@kernel.org, acme@kernel.org, afaerber@suse.de,
jolsa@kernel.org, linux-arm-kernel@lists.infradead.org
On Tue, Jul 22, 2025 at 06:14:30PM +0000, Falcon, Thomas wrote:
> On Fri, 2025-07-18 at 20:44 -0700, Ian Rogers wrote:
> > Update events from:
> > v1.31 -> v1.33 for alderlake
> > v1.09 -> v1.12 for arrowlake
> > v1.14 -> v1.16 for emeraldrapids
> > v1.10 -> v1.12 for graniterpaids
> > v1.14 -> v1.17 for lunarlake
> > v1.14 -> v1.16 for meteorlake
> > v1.28 -> v1.30 for sapphirerapids
> >
> > Update TMA 5.0 to 5.1 removing the slots event workaround as the patch series:
> > https://lore.kernel.org/lkml/20250719030517.1990983-1-irogers@google.com/
> > is assumed.
So I'll merge this series after the above patchset.
> >
> > The patches are generated by:
> > https://github.com/intel/perfmon/blob/main/scripts/create_perf_json.py
> > with pull requests 323 and 324 applied.
> >
>
> Hi Ian, metrics tests look good on my alder lake and arrow lake.
>
> Tested-by: Thomas Falcon <thomas.falcon@intel.com>
Thanks for the test!
Namhyung
>
> > Ian Rogers (19):
> > perf vendor events: Update alderlake events/metrics
> > perf vendor events: Update arrowlake events/metrics
> > perf vendor events: Update broadwell metrics
> > perf vendor events: Update cascadelakex metrics
> > perf vendor events: Update emeraldrapids events/metrics
> > perf vendor events: Update grandridge metrics
> > perf vendor events: Update graniterapids events/metrics
> > perf vendor events: Update haswell metrics
> > perf vendor events: Update icelake metrics
> > perf vendor events: Update ivybridge/ivytown metrics
> > perf vendor events: Update jaketown metrics
> > perf vendor events: Update lunarlake events/metrics
> > perf vendor events: Update meteorlake events/metrics
> > perf vendor events: Update rocketlake metrics
> > perf vendor events: Update sandybridge metrics
> > perf vendor events: Update sapphirerapids events/metrics
> > perf vendor events: Update sierraforest metrics
> > perf vendor events: Update skylake metrics
> > perf vendor events: Update tigerlake metrics
> >
> > .../arch/x86/alderlake/adl-metrics.json | 104 ++++----
> > .../pmu-events/arch/x86/alderlake/cache.json | 99 ++++----
> > .../arch/x86/alderlake/floating-point.json | 28 +--
> > .../arch/x86/alderlake/frontend.json | 42 ++--
> > .../pmu-events/arch/x86/alderlake/memory.json | 12 +-
> > .../pmu-events/arch/x86/alderlake/other.json | 8 +-
> > .../arch/x86/alderlake/pipeline.json | 163 +++++--------
> > .../x86/alderlake/uncore-interconnect.json | 2 -
> > .../arch/x86/alderlake/virtual-memory.json | 40 +--
> > .../arch/x86/alderlaken/adln-metrics.json | 20 +-
> > .../x86/alderlaken/uncore-interconnect.json | 2 -
> > .../arch/x86/arrowlake/arl-metrics.json | 180 ++++++++------
> > .../pmu-events/arch/x86/arrowlake/cache.json | 122 +++++++---
> > .../arch/x86/arrowlake/frontend.json | 40 +--
> > .../pmu-events/arch/x86/arrowlake/memory.json | 22 +-
> > .../arch/x86/arrowlake/pipeline.json | 94 +++++---
> > .../arch/x86/broadwell/bdw-metrics.json | 30 +--
> > .../arch/x86/broadwellde/bdwde-metrics.json | 30 +--
> > .../arch/x86/broadwellx/bdx-metrics.json | 33 ++-
> > .../arch/x86/cascadelakex/clx-metrics.json | 139 ++++++++---
> > .../arch/x86/emeraldrapids/cache.json | 100 ++++----
> > .../arch/x86/emeraldrapids/emr-metrics.json | 131 +++++-----
> > .../x86/emeraldrapids/floating-point.json | 43 ++--
> > .../arch/x86/emeraldrapids/frontend.json | 42 ++--
> > .../arch/x86/emeraldrapids/memory.json | 30 +--
> > .../arch/x86/emeraldrapids/other.json | 28 ++-
> > .../arch/x86/emeraldrapids/pipeline.json | 167 +++++--------
> > .../arch/x86/emeraldrapids/uncore-memory.json | 82 +++++++
> > .../x86/emeraldrapids/virtual-memory.json | 40 +--
> > .../arch/x86/grandridge/grr-metrics.json | 20 +-
> > .../arch/x86/graniterapids/cache.json | 227 +++++++++++++-----
> > .../x86/graniterapids/floating-point.json | 43 ++--
> > .../arch/x86/graniterapids/frontend.json | 42 ++--
> > .../arch/x86/graniterapids/gnr-metrics.json | 131 +++++-----
> > .../arch/x86/graniterapids/memory.json | 33 ++-
> > .../arch/x86/graniterapids/other.json | 30 ++-
> > .../arch/x86/graniterapids/pipeline.json | 167 ++++++-------
> > .../arch/x86/graniterapids/uncore-io.json | 1 -
> > .../arch/x86/graniterapids/uncore-memory.json | 31 ---
> > .../x86/graniterapids/virtual-memory.json | 40 +--
> > .../arch/x86/haswell/hsw-metrics.json | 32 ++-
> > .../arch/x86/haswellx/hsx-metrics.json | 35 ++-
> > .../arch/x86/icelake/icl-metrics.json | 96 ++++----
> > .../arch/x86/icelakex/icx-metrics.json | 155 ++++++++----
> > .../arch/x86/ivybridge/ivb-metrics.json | 30 +--
> > .../arch/x86/ivytown/ivt-metrics.json | 33 ++-
> > .../arch/x86/jaketown/jkt-metrics.json | 20 +-
> > .../pmu-events/arch/x86/lunarlake/cache.json | 104 ++++++--
> > .../arch/x86/lunarlake/frontend.json | 40 +--
> > .../arch/x86/lunarlake/lnl-metrics.json | 216 +++++++++--------
> > .../pmu-events/arch/x86/lunarlake/memory.json | 22 +-
> > .../arch/x86/lunarlake/pipeline.json | 85 ++++---
> > .../x86/lunarlake/uncore-interconnect.json | 10 +
> > .../arch/x86/lunarlake/uncore-memory.json | 8 +
> > tools/perf/pmu-events/arch/x86/mapfile.csv | 16 +-
> > .../pmu-events/arch/x86/meteorlake/cache.json | 129 +++++-----
> > .../arch/x86/meteorlake/floating-point.json | 28 +--
> > .../arch/x86/meteorlake/frontend.json | 42 ++--
> > .../arch/x86/meteorlake/memory.json | 15 +-
> > .../arch/x86/meteorlake/mtl-metrics.json | 103 ++++----
> > .../pmu-events/arch/x86/meteorlake/other.json | 5 +-
> > .../arch/x86/meteorlake/pipeline.json | 173 ++++++-------
> > .../arch/x86/meteorlake/virtual-memory.json | 40 +--
> > .../arch/x86/rocketlake/rkl-metrics.json | 97 ++++----
> > .../arch/x86/sandybridge/snb-metrics.json | 19 +-
> > .../arch/x86/sapphirerapids/cache.json | 100 ++++----
> > .../x86/sapphirerapids/floating-point.json | 43 ++--
> > .../arch/x86/sapphirerapids/frontend.json | 42 ++--
> > .../arch/x86/sapphirerapids/memory.json | 30 +--
> > .../arch/x86/sapphirerapids/other.json | 28 ++-
> > .../arch/x86/sapphirerapids/pipeline.json | 167 +++++--------
> > .../arch/x86/sapphirerapids/spr-metrics.json | 153 +++++++-----
> > .../x86/sapphirerapids/uncore-memory.json | 82 +++++++
> > .../x86/sapphirerapids/virtual-memory.json | 40 +--
> > .../arch/x86/sierraforest/srf-metrics.json | 20 +-
> > .../arch/x86/skylake/skl-metrics.json | 101 +++++---
> > .../arch/x86/skylakex/skx-metrics.json | 101 +++++---
> > .../arch/x86/tigerlake/tgl-metrics.json | 97 ++++----
> > 78 files changed, 2870 insertions(+), 2325 deletions(-)
> > create mode 100644 tools/perf/pmu-events/arch/x86/lunarlake/uncore-interconnect.json
> >
>
^ permalink raw reply [flat|nested] 17+ messages in thread
* Re: [PATCH v1 00/19] Intel TMA 5.1 metrics and event updates
2025-07-23 1:05 ` Namhyung Kim
@ 2025-07-26 22:34 ` Namhyung Kim
2025-07-28 18:12 ` Namhyung Kim
0 siblings, 1 reply; 17+ messages in thread
From: Namhyung Kim @ 2025-07-26 22:34 UTC (permalink / raw)
To: Falcon, Thomas
Cc: linux-actions@lists.infradead.org,
alexander.shishkin@linux.intel.com, Biggers, Caleb,
Hunter, Adrian, linux-kernel@vger.kernel.org,
linux-perf-users@vger.kernel.org, mingo@redhat.com,
irogers@google.com, kan.liang@linux.intel.com,
mark.rutland@arm.com, peterz@infradead.org, Wang, Weilin,
mani@kernel.org, acme@kernel.org, afaerber@suse.de,
jolsa@kernel.org, linux-arm-kernel@lists.infradead.org
On Tue, Jul 22, 2025 at 06:05:38PM -0700, Namhyung Kim wrote:
> On Tue, Jul 22, 2025 at 06:14:30PM +0000, Falcon, Thomas wrote:
> > On Fri, 2025-07-18 at 20:44 -0700, Ian Rogers wrote:
> > > Update events from:
> > > v1.31 -> v1.33 for alderlake
> > > v1.09 -> v1.12 for arrowlake
> > > v1.14 -> v1.16 for emeraldrapids
> > > v1.10 -> v1.12 for graniterpaids
> > > v1.14 -> v1.17 for lunarlake
> > > v1.14 -> v1.16 for meteorlake
> > > v1.28 -> v1.30 for sapphirerapids
> > >
> > > Update TMA 5.0 to 5.1 removing the slots event workaround as the patch series:
> > > https://lore.kernel.org/lkml/20250719030517.1990983-1-irogers@google.com/
> > > is assumed.
>
> So I'll merge this series after the above patchset.
Now I'm seeing this on my AMD machine.
Found metric 'tma_info_system_cpu_utilization'
metric expr cpu_atom@CPU_CLK_UNHALTED.REF_TSC@ / msr@tsc\,cpu\=cpu_atom@ for tma_info_system_cpu_utilization
metric expr tma_info_system_cpus_utilized / #num_cpus_online for tma_info_system_cpu_utilization
metric expr cpu_core@CPU_CLK_UNHALTED.REF_TSC@ / msr@tsc\,cpu\=cpu_core@ for tma_info_system_cpus_utilized
found event msr@tsc,cpu=cpu_core@
found event cpu_core@CPU_CLK_UNHALTED.REF_TSC@
Parsing metric events '{msr/tsc,cpu=cpu_core,metric-id=msr!3tsc!0cpu!2cpu_core!3/,cpu_core/CPU_CLK_UNHALTED.REF_TSC,metric-id=cpu_core!3CPU_CLK_UNHALTED.REF_TSC!3/}:W'
event syntax error: '{msr/tsc,cpu=cpu_core,metric-id=msr!3tsc!0cpu!2cpu_core!..'
\___ Bad event or PMU
Unable to find PMU or event on a PMU of 'msr'
event syntax error: '{msr/tsc,cpu=cpu_core,metric-id=msr!3tsc!0cpu!2cpu_core!..'
\___ not a valid PMU or CPU number
event syntax error: '{msr/tsc,cpu=cpu_core,metric-id=msr!3tsc!0cpu!2cpu_core!..'
\___ not a valid PMU or CPU number
event syntax error: '{msr/tsc,cpu=cpu_core,metric-id=msr!3tsc!0cpu!2cpu_core!..'
\___ not a valid PMU or CPU number
event syntax error: '{msr/tsc,cpu=cpu_core,metric-id=msr!3tsc!0cpu!2cpu_core!..'
\___ not a valid PMU or CPU number
Broken metric tma_info_system_cpu_utilization
---- end(-1) ----
9.3: Parsing of PMU event table metrics : FAILED!
parsing 'tma_info_mem_mix_memload_ratio': '1e3 * cpu_atom@MEM_UOPS_RETIRED.ALL_LOADS@ / cpu_atom@UOPS_RETIRED.ALL@'
parsing 'tma_info_serialization_%_tpause_cycles': '100 * cpu_atom@SERIALIZATION.C01_MS_SCB@ / (5 * cpu_atom@CPU_CLK_UNHALTED.CORE@)'
parsing 'tma_info_system_cpu_utilization': 'cpu_atom@CPU_CLK_UNHALTED.REF_TSC@ / msr@tsc\,cpu\=cpu_atom@'
check_parse_fake failed
---- end(-1) ----
9.4: Parsing of PMU event table metrics with fake PMUs : FAILED!
Thanks,
Namhyung
^ permalink raw reply [flat|nested] 17+ messages in thread* Re: [PATCH v1 00/19] Intel TMA 5.1 metrics and event updates
2025-07-26 22:34 ` Namhyung Kim
@ 2025-07-28 18:12 ` Namhyung Kim
0 siblings, 0 replies; 17+ messages in thread
From: Namhyung Kim @ 2025-07-28 18:12 UTC (permalink / raw)
To: Falcon, Thomas
Cc: linux-actions@lists.infradead.org,
alexander.shishkin@linux.intel.com, Biggers, Caleb,
Hunter, Adrian, linux-kernel@vger.kernel.org,
linux-perf-users@vger.kernel.org, mingo@redhat.com,
irogers@google.com, kan.liang@linux.intel.com,
mark.rutland@arm.com, peterz@infradead.org, Wang, Weilin,
mani@kernel.org, acme@kernel.org, afaerber@suse.de,
jolsa@kernel.org, linux-arm-kernel@lists.infradead.org
On Sat, Jul 26, 2025 at 04:34:00PM -0700, Ian Rogers wrote:
> On Sat, Jul 26, 2025 at 03:34:09PM -0700, Namhyung Kim wrote:
> > On Tue, Jul 22, 2025 at 06:05:38PM -0700, Namhyung Kim wrote:
> > > On Tue, Jul 22, 2025 at 06:14:30PM +0000, Falcon, Thomas wrote:
> > > > On Fri, 2025-07-18 at 20:44 -0700, Ian Rogers wrote:
> > > > > Update events from:
> > > > > v1.31 -> v1.33 for alderlake
> > > > > v1.09 -> v1.12 for arrowlake
> > > > > v1.14 -> v1.16 for emeraldrapids
> > > > > v1.10 -> v1.12 for graniterpaids
> > > > > v1.14 -> v1.17 for lunarlake
> > > > > v1.14 -> v1.16 for meteorlake
> > > > > v1.28 -> v1.30 for sapphirerapids
> > > > >
> > > > > Update TMA 5.0 to 5.1 removing the slots event workaround as the patch series:
> > > > > https://lore.kernel.org/lkml/20250719030517.1990983-1-irogers@google.com/
> > > > > is assumed.
> > >
> > > So I'll merge this series after the above patchset.
> >
> > Now I'm seeing this on my AMD machine.
> >
> > Found metric 'tma_info_system_cpu_utilization'
> > metric expr cpu_atom@CPU_CLK_UNHALTED.REF_TSC@ / msr@tsc\,cpu\=cpu_atom@ for tma_info_system_cpu_utilization
> > metric expr tma_info_system_cpus_utilized / #num_cpus_online for tma_info_system_cpu_utilization
> > metric expr cpu_core@CPU_CLK_UNHALTED.REF_TSC@ / msr@tsc\,cpu\=cpu_core@ for tma_info_system_cpus_utilized
> > found event msr@tsc,cpu=cpu_core@
> > found event cpu_core@CPU_CLK_UNHALTED.REF_TSC@
> > Parsing metric events '{msr/tsc,cpu=cpu_core,metric-id=msr!3tsc!0cpu!2cpu_core!3/,cpu_core/CPU_CLK_UNHALTED.REF_TSC,metric-id=cpu_core!3CPU_CLK_UNHALTED.REF_TSC!3/}:W'
> > event syntax error: '{msr/tsc,cpu=cpu_core,metric-id=msr!3tsc!0cpu!2cpu_core!..'
> > \___ Bad event or PMU
> >
> > Unable to find PMU or event on a PMU of 'msr'
> >
> > event syntax error: '{msr/tsc,cpu=cpu_core,metric-id=msr!3tsc!0cpu!2cpu_core!..'
> > \___ not a valid PMU or CPU number
> >
> > event syntax error: '{msr/tsc,cpu=cpu_core,metric-id=msr!3tsc!0cpu!2cpu_core!..'
> > \___ not a valid PMU or CPU number
> >
> > event syntax error: '{msr/tsc,cpu=cpu_core,metric-id=msr!3tsc!0cpu!2cpu_core!..'
> > \___ not a valid PMU or CPU number
> >
> > event syntax error: '{msr/tsc,cpu=cpu_core,metric-id=msr!3tsc!0cpu!2cpu_core!..'
> > \___ not a valid PMU or CPU number
> > Broken metric tma_info_system_cpu_utilization
> > ---- end(-1) ----
> > 9.3: Parsing of PMU event table metrics : FAILED!
> >
> > parsing 'tma_info_mem_mix_memload_ratio': '1e3 * cpu_atom@MEM_UOPS_RETIRED.ALL_LOADS@ / cpu_atom@UOPS_RETIRED.ALL@'
> > parsing 'tma_info_serialization_%_tpause_cycles': '100 * cpu_atom@SERIALIZATION.C01_MS_SCB@ / (5 * cpu_atom@CPU_CLK_UNHALTED.CORE@)'
> > parsing 'tma_info_system_cpu_utilization': 'cpu_atom@CPU_CLK_UNHALTED.REF_TSC@ / msr@tsc\,cpu\=cpu_atom@'
> > check_parse_fake failed
> > ---- end(-1) ----
> > 9.4: Parsing of PMU event table metrics with fake PMUs : FAILED!
> Sorry for this. The parse state says whether fake pmus are used.
> Parse events needs updating for things like get_config_cpu so that
> failing to find a pmu is ignored with fake pmus enabled. Sorry for
> this, it is exposed in the updated metrics but the issue was caused
> by the prior series adding the support in the term.
No problem. I've removed this series from the tree and we can fix the
issue once you're back. Then add the metrics later.
Thanks,
Namhyung
^ permalink raw reply [flat|nested] 17+ messages in thread