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Subject[PATCH v7 6/9] perf vendor events arm64: Add cache metrics for neoverse-n2-v2
Date
Add cache related metrics.

Signed-off-by: Jing Zhang <renyu.zj@linux.alibaba.com>
---
.../arch/arm64/arm/neoverse-n2-v2/metrics.json | 77 ++++++++++++++++++++++
1 file changed, 77 insertions(+)

diff --git a/tools/perf/pmu-events/arch/arm64/arm/neoverse-n2-v2/metrics.json b/tools/perf/pmu-events/arch/arm64/arm/neoverse-n2-v2/metrics.json
index 60bbd8f..08c6aaa 100644
--- a/tools/perf/pmu-events/arch/arm64/arm/neoverse-n2-v2/metrics.json
+++ b/tools/perf/pmu-events/arch/arm64/arm/neoverse-n2-v2/metrics.json
@@ -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%"
}
]
--
1.8.3.1
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