[PATCH 7/7] perf vendor events: Update metric events for power10 platform
Kajol Jain
kjain at linux.ibm.com
Mon Aug 14 21:28:03 AEST 2023
Update JSON/events for power10 platform with additional metrics.
Signed-off-by: Kajol Jain <kjain at linux.ibm.com>
---
.../arch/powerpc/power10/metrics.json | 33 +++++++++++++++++++
1 file changed, 33 insertions(+)
diff --git a/tools/perf/pmu-events/arch/powerpc/power10/metrics.json b/tools/perf/pmu-events/arch/powerpc/power10/metrics.json
index 182369076d95..4d66b75c6ad5 100644
--- a/tools/perf/pmu-events/arch/powerpc/power10/metrics.json
+++ b/tools/perf/pmu-events/arch/powerpc/power10/metrics.json
@@ -24,6 +24,12 @@
"MetricGroup": "CPI",
"MetricName": "DISPATCH_STALL_FLUSH_CPI"
},
+ {
+ "BriefDescription": "Average cycles per completed instruction when dispatch was stalled because Fetch was being held, so there was nothing in the pipeline for this thread",
+ "MetricExpr": "PM_DISP_STALL_FETCH / PM_RUN_INST_CMPL",
+ "MetricGroup": "CPI",
+ "MetricName": "DISPATCH_STALL_FETCH_CPI"
+ },
{
"BriefDescription": "Average cycles per completed instruction when dispatch was stalled because the MMU was handling a translation miss",
"MetricExpr": "PM_DISP_STALL_TRANSLATION / PM_RUN_INST_CMPL",
@@ -394,6 +400,13 @@
"MetricName": "L1_LD_MISS_RATE",
"ScaleUnit": "1%"
},
+ {
+ "BriefDescription": "Percentage of completed instructions that were stores that missed the L1",
+ "MetricExpr": "PM_ST_MISS_L1 * 100 / PM_RUN_INST_CMPL",
+ "MetricGroup": "Others",
+ "MetricName": "L1_ST_MISS_RATE",
+ "ScaleUnit": "1%"
+ },
{
"BriefDescription": "Percentage of completed instructions when the DPTEG required for the load/store instruction in execution was missing from the TLB",
"MetricExpr": "PM_DTLB_MISS / PM_RUN_INST_CMPL * 100",
@@ -467,6 +480,13 @@
"MetricName": "DL1_RELOAD_FROM_L3_MISS_RATE",
"ScaleUnit": "1%"
},
+ {
+ "BriefDescription": "Percentage of ITLB misses per completed run instruction",
+ "MetricExpr": "PM_ITLB_MISS / PM_RUN_INST_CMPL * 100",
+ "MetricGroup": "General",
+ "MetricName": "ITLB_MISS_RATE",
+ "ScaleUnit": "1%"
+ },
{
"BriefDescription": "Percentage of DERAT misses with 4k page size per completed instruction",
"MetricExpr": "PM_DERAT_MISS_4K / PM_RUN_INST_CMPL * 100",
@@ -622,6 +642,13 @@
"MetricName": "DERAT_16M_MISS_RATE",
"ScaleUnit": "1%"
},
+ {
+ "BriefDescription": "Percentage of DERAT misses with 1G page size per completed run instruction",
+ "MetricExpr": "PM_DERAT_MISS_1G * 100 / PM_RUN_INST_CMPL",
+ "MetricGroup": "Translation",
+ "MetricName": "DERAT_1G_MISS_RATE",
+ "ScaleUnit": "1%"
+ },
{
"BriefDescription": "DERAT miss ratio for 4K page size",
"MetricExpr": "PM_DERAT_MISS_4K / PM_DERAT_MISS",
@@ -640,6 +667,12 @@
"MetricGroup": "Translation",
"MetricName": "DERAT_16M_MISS_RATIO"
},
+ {
+ "BriefDescription": "DERAT miss ratio for 1G page size",
+ "MetricExpr": "PM_DERAT_MISS_1G / PM_DERAT_MISS",
+ "MetricGroup": "Translation",
+ "MetricName": "DERAT_1G_MISS_RATIO"
+ },
{
"BriefDescription": "DERAT miss ratio for 64K page size",
"MetricExpr": "PM_DERAT_MISS_64K / PM_DERAT_MISS",
--
2.39.3
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