From: Jing Zhang <renyu.zj@linux.alibaba.com>
To: John Garry <john.g.garry@oracle.com>,
Ian Rogers <irogers@google.com>,
Xing Zhengjun <zhengjun.xing@linux.intel.com>,
Will Deacon <will@kernel.org>, James Clark <james.clark@arm.com>,
Mike Leach <mike.leach@linaro.org>, Leo Yan <leo.yan@linaro.org>
Cc: linux-arm-kernel@lists.infradead.org,
linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org,
Peter Zijlstra <peterz@infradead.org>,
Ingo Molnar <mingo@redhat.com>,
Arnaldo Carvalho de Melo <acme@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Alexander Shishkin <alexander.shishkin@linux.intel.com>,
Jiri Olsa <jolsa@kernel.org>, Namhyung Kim <namhyung@kernel.org>,
Andrew Kilroy <andrew.kilroy@arm.com>,
Shuai Xue <xueshuai@linux.alibaba.com>,
Zhuo Song <zhuo.song@linux.alibaba.com>,
Jing Zhang <renyu.zj@linux.alibaba.com>
Subject: [PATCH v5 2/6] perf vendor events arm64: Add TLB metrics for neoverse-n2
Date: Tue, 3 Jan 2023 19:39:32 +0800 [thread overview]
Message-ID: <1672745976-2800146-3-git-send-email-renyu.zj@linux.alibaba.com> (raw)
In-Reply-To: <1672745976-2800146-1-git-send-email-renyu.zj@linux.alibaba.com>
Add TLB related metrics.
Signed-off-by: Jing Zhang <renyu.zj@linux.alibaba.com>
Acked-by: Ian Rogers <irogers@google.com>
---
.../arch/arm64/arm/neoverse-n2/metrics.json | 49 ++++++++++++++++++++++
1 file changed, 49 insertions(+)
diff --git a/tools/perf/pmu-events/arch/arm64/arm/neoverse-n2/metrics.json b/tools/perf/pmu-events/arch/arm64/arm/neoverse-n2/metrics.json
index c126f1bc..8a74e07 100644
--- a/tools/perf/pmu-events/arch/arm64/arm/neoverse-n2/metrics.json
+++ b/tools/perf/pmu-events/arch/arm64/arm/neoverse-n2/metrics.json
@@ -26,5 +26,54 @@
"MetricGroup": "TopdownL1",
"MetricName": "backend_bound",
"ScaleUnit": "100%"
+ },
+ {
+ "MetricExpr": "L1D_TLB_REFILL / L1D_TLB",
+ "BriefDescription": "The rate of L1D TLB refill to the overall L1D TLB lookups",
+ "MetricGroup": "TLB",
+ "MetricName": "l1d_tlb_miss_rate",
+ "ScaleUnit": "100%"
+ },
+ {
+ "MetricExpr": "L1I_TLB_REFILL / L1I_TLB",
+ "BriefDescription": "The rate of L1I TLB refill to the overall L1I TLB lookups",
+ "MetricGroup": "TLB",
+ "MetricName": "l1i_tlb_miss_rate",
+ "ScaleUnit": "100%"
+ },
+ {
+ "MetricExpr": "L2D_TLB_REFILL / L2D_TLB",
+ "BriefDescription": "The rate of L2D TLB refill to the overall L2D TLB lookups",
+ "MetricGroup": "TLB",
+ "MetricName": "l2_tlb_miss_rate",
+ "ScaleUnit": "100%"
+ },
+ {
+ "MetricExpr": "DTLB_WALK / INST_RETIRED * 1000",
+ "BriefDescription": "The rate of TLB Walks per kilo instructions for data accesses",
+ "MetricGroup": "TLB",
+ "MetricName": "dtlb_mpki",
+ "ScaleUnit": "MPKI"
+ },
+ {
+ "MetricExpr": "DTLB_WALK / L1D_TLB",
+ "BriefDescription": "The rate of DTLB Walks to the overall L1D TLB lookups",
+ "MetricGroup": "TLB",
+ "MetricName": "dtlb_walk_rate",
+ "ScaleUnit": "100%"
+ },
+ {
+ "MetricExpr": "ITLB_WALK / INST_RETIRED * 1000",
+ "BriefDescription": "The rate of TLB Walks per kilo instructions for instruction accesses",
+ "MetricGroup": "TLB",
+ "MetricName": "itlb_mpki",
+ "ScaleUnit": "MPKI"
+ },
+ {
+ "MetricExpr": "ITLB_WALK / L1I_TLB",
+ "BriefDescription": "The rate of ITLB Walks to the overall L1I TLB lookups",
+ "MetricGroup": "TLB",
+ "MetricName": "itlb_walk_rate",
+ "ScaleUnit": "100%"
}
]
--
1.8.3.1
next prev parent reply other threads:[~2023-01-03 11:40 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-03 11:39 [PATCH v5 0/6] Add metrics for neoverse-n2 Jing Zhang
2023-01-03 11:39 ` [PATCH v5 1/6] perf vendor events arm64: Add topdown L1 " Jing Zhang
2023-01-03 11:52 ` John Garry
2023-01-04 5:05 ` Jing Zhang
2023-01-04 17:26 ` John Garry
2023-01-05 10:05 ` Jing Zhang
2023-01-05 10:13 ` John Garry
2023-01-05 11:02 ` Jing Zhang
2023-01-05 21:13 ` Ian Rogers
2023-01-06 10:14 ` John Garry
2023-01-06 10:34 ` Jing Zhang
2023-01-09 15:34 ` James Clark
2023-01-11 6:14 ` Ian Rogers
2023-01-03 11:39 ` Jing Zhang [this message]
2023-01-03 17:14 ` [PATCH v5 2/6] perf vendor events arm64: Add TLB " Ian Rogers
2023-01-04 5:21 ` Jing Zhang
2023-01-04 8:40 ` Jing Zhang
2023-01-04 16:57 ` Ian Rogers
2023-01-03 11:39 ` [PATCH v5 3/6] perf vendor events arm64: Add cache " Jing Zhang
2023-01-03 11:39 ` [PATCH v5 4/6] perf vendor events arm64: Add branch " Jing Zhang
2023-01-03 11:39 ` [PATCH v5 5/6] perf vendor events arm64: Add PE utilization " Jing Zhang
2023-01-03 11:39 ` [PATCH v5 6/6] perf vendor events arm64: Add instruction mix " Jing Zhang
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