* [PATCH v1] perf jevents: Add mesh bandwidth saturation for CWF, EMR, GRR, SNR, SPR, SRF
@ 2026-09-09 22:04 Ian Rogers
2026-09-09 22:08 ` sashiko-bot
2026-09-14 0:43 ` Arnaldo Carvalho de Melo
0 siblings, 2 replies; 3+ messages in thread
From: Ian Rogers @ 2026-09-09 22:04 UTC (permalink / raw)
To: Peter Zijlstra, Ingo Molnar, Arnaldo Carvalho de Melo,
Namhyung Kim, Jiri Olsa, Ian Rogers, Adrian Hunter, James Clark,
Chun-Tse Shao, linux-perf-users, linux-kernel
Extend the mesh bandwidth saturation's list of events to include
events from clearwaterforest, emeraldrapids, grandridge,
graniterapids, sapphirerapids and sierraforest. This makes the
lpm_mem_sat metric available for those CPU models.
Signed-off-by: Ian Rogers <irogers@google.com>
---
tools/perf/pmu-events/intel_metrics.py | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/tools/perf/pmu-events/intel_metrics.py b/tools/perf/pmu-events/intel_metrics.py
index bc2b920d3a0d..9780bf978a41 100755
--- a/tools/perf/pmu-events/intel_metrics.py
+++ b/tools/perf/pmu-events/intel_metrics.py
@@ -1099,7 +1099,8 @@ def UncoreMemSat() -> Optional[Metric]:
try:
clocks = Event("UNC_CHA_CLOCKTICKS", "UNC_C_CLOCKTICKS")
sat = Event("UNC_CHA_DISTRESS_ASSERTED.VERT", "UNC_CHA_FAST_ASSERTED.VERT",
- "UNC_C_FAST_ASSERTED")
+ "UNC_C_FAST_ASSERTED", "UNC_CHA_DISTRESS_ASSERTED.DPT_ANY",
+ "UNC_CHA_DISTRESS_ASSERTED.DPT_NONLOCAL")
except:
return None
--
2.55.0.1003.g10538fe699-goog
^ permalink raw reply related [flat|nested] 3+ messages in thread* Re: [PATCH v1] perf jevents: Add mesh bandwidth saturation for CWF, EMR, GRR, SNR, SPR, SRF
2026-09-09 22:04 [PATCH v1] perf jevents: Add mesh bandwidth saturation for CWF, EMR, GRR, SNR, SPR, SRF Ian Rogers
@ 2026-09-09 22:08 ` sashiko-bot
2026-09-14 0:43 ` Arnaldo Carvalho de Melo
1 sibling, 0 replies; 3+ messages in thread
From: sashiko-bot @ 2026-09-09 22:08 UTC (permalink / raw)
To: Ian Rogers; +Cc: linux-perf-users
> Extend the mesh bandwidth saturation's list of events to include
> events from clearwaterforest, emeraldrapids, grandridge,
> graniterapids, sapphirerapids and sierraforest. This makes the
> lpm_mem_sat metric available for those CPU models.
>
> Signed-off-by: Ian Rogers <irogers@google.com>
Sashiko has reviewed this patch and found no issues. It looks great!
--
Sashiko AI review · https://sashiko.dev/#/patchset/20260909220445.2117921-1-irogers@google.com?part=1
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH v1] perf jevents: Add mesh bandwidth saturation for CWF, EMR, GRR, SNR, SPR, SRF
2026-09-09 22:04 [PATCH v1] perf jevents: Add mesh bandwidth saturation for CWF, EMR, GRR, SNR, SPR, SRF Ian Rogers
2026-09-09 22:08 ` sashiko-bot
@ 2026-09-14 0:43 ` Arnaldo Carvalho de Melo
1 sibling, 0 replies; 3+ messages in thread
From: Arnaldo Carvalho de Melo @ 2026-09-14 0:43 UTC (permalink / raw)
To: Ian Rogers
Cc: Peter Zijlstra, Ingo Molnar, Namhyung Kim, Jiri Olsa,
Adrian Hunter, James Clark, Chun-Tse Shao, linux-perf-users,
linux-kernel
On Wed, Sep 09, 2026 at 03:04:45PM -0700, Ian Rogers wrote:
> Extend the mesh bandwidth saturation's list of events to include
> events from clearwaterforest, emeraldrapids, grandridge,
> graniterapids, sapphirerapids and sierraforest. This makes the
> lpm_mem_sat metric available for those CPU models.
Thanks, applied to perf-tools-next, for v7.4.
- Arnaldo
> Signed-off-by: Ian Rogers <irogers@google.com>
> ---
> tools/perf/pmu-events/intel_metrics.py | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/tools/perf/pmu-events/intel_metrics.py b/tools/perf/pmu-events/intel_metrics.py
> index bc2b920d3a0d..9780bf978a41 100755
> --- a/tools/perf/pmu-events/intel_metrics.py
> +++ b/tools/perf/pmu-events/intel_metrics.py
> @@ -1099,7 +1099,8 @@ def UncoreMemSat() -> Optional[Metric]:
> try:
> clocks = Event("UNC_CHA_CLOCKTICKS", "UNC_C_CLOCKTICKS")
> sat = Event("UNC_CHA_DISTRESS_ASSERTED.VERT", "UNC_CHA_FAST_ASSERTED.VERT",
> - "UNC_C_FAST_ASSERTED")
> + "UNC_C_FAST_ASSERTED", "UNC_CHA_DISTRESS_ASSERTED.DPT_ANY",
> + "UNC_CHA_DISTRESS_ASSERTED.DPT_NONLOCAL")
> except:
> return None
>
> --
> 2.55.0.1003.g10538fe699-goog
^ permalink raw reply [flat|nested] 3+ messages in thread
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2026-09-09 22:04 [PATCH v1] perf jevents: Add mesh bandwidth saturation for CWF, EMR, GRR, SNR, SPR, SRF Ian Rogers
2026-09-09 22:08 ` sashiko-bot
2026-09-14 0:43 ` Arnaldo Carvalho de Melo
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