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perf vendor events arm64: Add cache metrics for neoverse-n2-v2

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Add cache related metrics.

Reviewed-by: John Garry <john.g.garry@oracle.com>
Signed-off-by: Jing Zhang <renyu.zj@linux.alibaba.com>
Acked-by: Ian Rogers <irogers@google.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Andrew Kilroy <andrew.kilroy@arm.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: James Clark <james.clark@arm.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Leo Yan <leo.yan@linaro.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Mike Leach <mike.leach@linaro.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Shuai Xue <xueshuai@linux.alibaba.com>
Cc: Will Deacon <will@kernel.org>
Cc: Xing Zhengjun <zhengjun.xing@linux.intel.com>
Cc: Zhuo Song <zhuo.song@linux.alibaba.com>
Cc: linux-arm-kernel@lists.infradead.org
Link: https://lore.kernel.org/r/1673940573-90503-7-git-send-email-renyu.zj@linux.alibaba.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Jing Zhang 2023-01-17 15:29:30 +08:00 committed by Arnaldo Carvalho de Melo
parent 6a60dd2e87
commit 8556d367a7
1 changed files with 77 additions and 0 deletions
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77
tools/perf/pmu-events/arch/arm64/arm/neoverse-n2-v2/metrics.json
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@ -62,5 +62,82 @@
"MetricGroup": "TLB",
"MetricName": "itlb_walk_rate",
"ScaleUnit": "100%"
},
{
"MetricExpr": "L1I_CACHE_REFILL / INST_RETIRED * 1000",
"BriefDescription": "The rate of L1 I-Cache misses per kilo instructions",
"MetricGroup": "Cache",
"MetricName": "l1i_cache_mpki",
"ScaleUnit": "1MPKI"
},
{
"MetricExpr": "L1I_CACHE_REFILL / L1I_CACHE",
"BriefDescription": "The rate of L1 I-Cache misses to the overall L1 I-Cache",
"MetricGroup": "Cache",
"MetricName": "l1i_cache_miss_rate",
"ScaleUnit": "100%"
},
{
"MetricExpr": "L1D_CACHE_REFILL / INST_RETIRED * 1000",
"BriefDescription": "The rate of L1 D-Cache misses per kilo instructions",
"MetricGroup": "Cache",
"MetricName": "l1d_cache_mpki",
"ScaleUnit": "1MPKI"
},
{
"MetricExpr": "L1D_CACHE_REFILL / L1D_CACHE",
"BriefDescription": "The rate of L1 D-Cache misses to the overall L1 D-Cache",
"MetricGroup": "Cache",
"MetricName": "l1d_cache_miss_rate",
"ScaleUnit": "100%"
},
{
"MetricExpr": "L2D_CACHE_REFILL / INST_RETIRED * 1000",
"BriefDescription": "The rate of L2 D-Cache misses per kilo instructions",
"MetricGroup": "Cache",
"MetricName": "l2d_cache_mpki",
"ScaleUnit": "1MPKI"
},
{
"MetricExpr": "L2D_CACHE_REFILL / L2D_CACHE",
"BriefDescription": "The rate of L2 D-Cache misses to the overall L2 D-Cache",
"MetricGroup": "Cache",
"MetricName": "l2d_cache_miss_rate",
"ScaleUnit": "100%"
},
{
"MetricExpr": "L3D_CACHE_REFILL / INST_RETIRED * 1000",
"BriefDescription": "The rate of L3 D-Cache misses per kilo instructions",
"MetricGroup": "Cache",
"MetricName": "l3d_cache_mpki",
"ScaleUnit": "1MPKI"
},
{
"MetricExpr": "L3D_CACHE_REFILL / L3D_CACHE",
"BriefDescription": "The rate of L3 D-Cache misses to the overall L3 D-Cache",
"MetricGroup": "Cache",
"MetricName": "l3d_cache_miss_rate",
"ScaleUnit": "100%"
},
{
"MetricExpr": "LL_CACHE_MISS_RD / INST_RETIRED * 1000",
"BriefDescription": "The rate of LL Cache read misses per kilo instructions",
"MetricGroup": "Cache",
"MetricName": "ll_cache_read_mpki",
"ScaleUnit": "1MPKI"
},
{
"MetricExpr": "LL_CACHE_MISS_RD / LL_CACHE_RD",
"BriefDescription": "The rate of LL Cache read misses to the overall LL Cache read",
"MetricGroup": "Cache",
"MetricName": "ll_cache_read_miss_rate",
"ScaleUnit": "100%"
},
{
"MetricExpr": "(LL_CACHE_RD - LL_CACHE_MISS_RD) / LL_CACHE_RD",
"BriefDescription": "The rate of LL Cache read hit to the overall LL Cache read",
"MetricGroup": "Cache",
"MetricName": "ll_cache_read_hit_rate",
"ScaleUnit": "100%"
}
]