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authorKajol Jain <kjain@linux.ibm.com>2023-08-14 16:58:03 +0530
committerArnaldo Carvalho de Melo <acme@redhat.com>2023-08-16 08:52:48 -0300
commit5ceb8b5b7d8768e8cc4ab0a7858fa017f0189375 (patch)
treee54ec94e40476b87958fdf7c114e6199215bf4af /tools/perf/pmu-events
parentedd65d2bc55fb84d7b80c2ffe3b74d9b11ac4e2f (diff)
perf vendor events: Update metric events for power10 platform
Update JSON/events for power10 platform with additional metrics. Signed-off-by: Kajol Jain <kjain@linux.ibm.com> Cc: Athira Rajeev <atrajeev@linux.vnet.ibm.com> Cc: Disha Goel <disgoel@linux.ibm.com> Cc: Ian Rogers <irogers@google.com> Cc: Madhavan Srinivasan <maddy@linux.ibm.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: linuxppc-dev@lists.ozlabs.org Link: https://lore.kernel.org/r/20230814112803.1508296-7-kjain@linux.ibm.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/pmu-events')
-rw-r--r--tools/perf/pmu-events/arch/powerpc/power10/metrics.json33
1 files changed, 33 insertions, 0 deletions
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
@@ -25,6 +25,12 @@
"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",
"MetricGroup": "CPI",
@@ -395,6 +401,13 @@
"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",
"MetricGroup": "Others",
@@ -468,6 +481,13 @@
"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",
"MetricGroup": "Translation",
@@ -623,6 +643,13 @@
"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",
"MetricGroup": "Translation",
@@ -641,6 +668,12 @@
"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",
"MetricGroup": "Translation",