File perf-vendor-events-power9-add-missing-metrics-to-power9-cpi_breakdown.patch of Package perf.23962
From: "Paul A. Clarke" <pc@us.ibm.com>
Date: Thu, 7 May 2020 11:28:58 -0500
Subject: perf vendor events power9: Add missing metrics to POWER9
'cpi_breakdown'
Git-commit: 63b5930f4a4e8b5cce25f4ad78561f28b129aaac
Patch-mainline: v5.8-rc1
References: jsc#SLE-13611
Add the following metrics to the POWER9 'cpi_breakdown' metricgroup:
- ict_noslot_br_mpred_cpi
- ict_noslot_br_mpred_icmiss_cpi
- ict_noslot_cyc_other_cpi
- ict_noslot_disp_held_cpi
- ict_noslot_disp_held_hb_full_cpi
- ict_noslot_disp_held_issq_cpi
- ict_noslot_disp_held_other_cpi
- ict_noslot_disp_held_sync_cpi
- ict_noslot_disp_held_tbegin_cpi
- ict_noslot_ic_l2_cpi
- ict_noslot_ic_l3_cpi
- ict_noslot_ic_l3miss_cpi
- ict_noslot_ic_miss_cpi
Signed-off-by: Paul Clarke <pc@us.ibm.com>
Cc: Ananth N Mavinakayanahalli <ananth@linux.vnet.ibm.com>
Reviewed-by: Kajol Jain <kjain@linux.ibm.com>
Tested-by: Ian Rogers <irogers@google.com>
Cc: Madhavan Srinivasan <maddy@linux.vnet.ibm.com>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
Cc: Sukadev Bhattiprolu <sukadev@linux.ibm.com>
Link: http://lore.kernel.org/lkml/1588868938-21933-3-git-send-email-pc@us.ibm.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Tony Jones <tonyj@suse.de>
---
.../pmu-events/arch/powerpc/power9/metrics.json | 143 +++++++++++----------
1 file changed, 78 insertions(+), 65 deletions(-)
diff --git a/tools/perf/pmu-events/arch/powerpc/power9/metrics.json b/tools/perf/pmu-events/arch/powerpc/power9/metrics.json
index f427436f2c0a..f371104dcbe3 100644
--- a/tools/perf/pmu-events/arch/powerpc/power9/metrics.json
+++ b/tools/perf/pmu-events/arch/powerpc/power9/metrics.json
@@ -207,6 +207,84 @@
"MetricGroup": "cpi_breakdown",
"MetricName": "fxu_stall_cpi"
},
+ {
+ "BriefDescription": "Ict empty for this thread due to branch mispred",
+ "MetricExpr": "PM_ICT_NOSLOT_BR_MPRED/PM_RUN_INST_CMPL",
+ "MetricGroup": "cpi_breakdown",
+ "MetricName": "ict_noslot_br_mpred_cpi"
+ },
+ {
+ "BriefDescription": "Ict empty for this thread due to Icache Miss and branch mispred",
+ "MetricExpr": "PM_ICT_NOSLOT_BR_MPRED_ICMISS/PM_RUN_INST_CMPL",
+ "MetricGroup": "cpi_breakdown",
+ "MetricName": "ict_noslot_br_mpred_icmiss_cpi"
+ },
+ {
+ "BriefDescription": "ICT other stalls",
+ "MetricExpr": "(PM_ICT_NOSLOT_CYC - PM_ICT_NOSLOT_IC_MISS - PM_ICT_NOSLOT_BR_MPRED_ICMISS - PM_ICT_NOSLOT_BR_MPRED - PM_ICT_NOSLOT_DISP_HELD)/PM_RUN_INST_CMPL",
+ "MetricGroup": "cpi_breakdown",
+ "MetricName": "ict_noslot_cyc_other_cpi"
+ },
+ {
+ "BriefDescription": "Cycles in which the NTC instruciton is held at dispatch for any reason",
+ "MetricExpr": "PM_ICT_NOSLOT_DISP_HELD/PM_RUN_INST_CMPL",
+ "MetricGroup": "cpi_breakdown",
+ "MetricName": "ict_noslot_disp_held_cpi"
+ },
+ {
+ "BriefDescription": "Ict empty for this thread due to dispatch holds because the History Buffer was full. Could be GPR/VSR/VMR/FPR/CR/XVF",
+ "MetricExpr": "PM_ICT_NOSLOT_DISP_HELD_HB_FULL/PM_RUN_INST_CMPL",
+ "MetricGroup": "cpi_breakdown",
+ "MetricName": "ict_noslot_disp_held_hb_full_cpi"
+ },
+ {
+ "BriefDescription": "Ict empty for this thread due to dispatch hold on this thread due to Issue q full, BRQ full, XVCF Full, Count cache, Link, Tar full",
+ "MetricExpr": "PM_ICT_NOSLOT_DISP_HELD_ISSQ/PM_RUN_INST_CMPL",
+ "MetricGroup": "cpi_breakdown",
+ "MetricName": "ict_noslot_disp_held_issq_cpi"
+ },
+ {
+ "BriefDescription": "ICT_NOSLOT_DISP_HELD_OTHER_CPI",
+ "MetricExpr": "(PM_ICT_NOSLOT_DISP_HELD - PM_ICT_NOSLOT_DISP_HELD_HB_FULL - PM_ICT_NOSLOT_DISP_HELD_SYNC - PM_ICT_NOSLOT_DISP_HELD_TBEGIN - PM_ICT_NOSLOT_DISP_HELD_ISSQ)/PM_RUN_INST_CMPL",
+ "MetricGroup": "cpi_breakdown",
+ "MetricName": "ict_noslot_disp_held_other_cpi"
+ },
+ {
+ "BriefDescription": "Dispatch held due to a synchronizing instruction at dispatch",
+ "MetricExpr": "PM_ICT_NOSLOT_DISP_HELD_SYNC/PM_RUN_INST_CMPL",
+ "MetricGroup": "cpi_breakdown",
+ "MetricName": "ict_noslot_disp_held_sync_cpi"
+ },
+ {
+ "BriefDescription": "the NTC instruction is being held at dispatch because it is a tbegin instruction and there is an older tbegin in the pipeline that must complete before the younger tbegin can dispatch",
+ "MetricExpr": "PM_ICT_NOSLOT_DISP_HELD_TBEGIN/PM_RUN_INST_CMPL",
+ "MetricGroup": "cpi_breakdown",
+ "MetricName": "ict_noslot_disp_held_tbegin_cpi"
+ },
+ {
+ "BriefDescription": "ICT_NOSLOT_IC_L2_CPI",
+ "MetricExpr": "(PM_ICT_NOSLOT_IC_MISS - PM_ICT_NOSLOT_IC_L3 - PM_ICT_NOSLOT_IC_L3MISS)/PM_RUN_INST_CMPL",
+ "MetricGroup": "cpi_breakdown",
+ "MetricName": "ict_noslot_ic_l2_cpi"
+ },
+ {
+ "BriefDescription": "Ict empty for this thread due to icache misses that were sourced from the local L3",
+ "MetricExpr": "PM_ICT_NOSLOT_IC_L3/PM_RUN_INST_CMPL",
+ "MetricGroup": "cpi_breakdown",
+ "MetricName": "ict_noslot_ic_l3_cpi"
+ },
+ {
+ "BriefDescription": "Ict empty for this thread due to icache misses that were sourced from beyond the local L3. The source could be local/remote/distant memory or another core's cache",
+ "MetricExpr": "PM_ICT_NOSLOT_IC_L3MISS/PM_RUN_INST_CMPL",
+ "MetricGroup": "cpi_breakdown",
+ "MetricName": "ict_noslot_ic_l3miss_cpi"
+ },
+ {
+ "BriefDescription": "Ict empty for this thread due to Icache Miss",
+ "MetricExpr": "PM_ICT_NOSLOT_IC_MISS/PM_RUN_INST_CMPL",
+ "MetricGroup": "cpi_breakdown",
+ "MetricName": "ict_noslot_ic_miss_cpi"
+ },
{
"MetricExpr": "(PM_NTC_ISSUE_HELD_DARQ_FULL + PM_NTC_ISSUE_HELD_ARB + PM_NTC_ISSUE_HELD_OTHER)/PM_RUN_INST_CMPL",
"MetricGroup": "cpi_breakdown",
@@ -1819,71 +1897,6 @@
"MetricExpr": "PM_FXU_IDLE / PM_CYC",
"MetricName": "fxu_all_idle"
},
- {
- "BriefDescription": "Ict empty for this thread due to branch mispred",
- "MetricExpr": "PM_ICT_NOSLOT_BR_MPRED/PM_RUN_INST_CMPL",
- "MetricName": "ict_noslot_br_mpred_cpi"
- },
- {
- "BriefDescription": "Ict empty for this thread due to Icache Miss and branch mispred",
- "MetricExpr": "PM_ICT_NOSLOT_BR_MPRED_ICMISS/PM_RUN_INST_CMPL",
- "MetricName": "ict_noslot_br_mpred_icmiss_cpi"
- },
- {
- "BriefDescription": "ICT other stalls",
- "MetricExpr": "(PM_ICT_NOSLOT_CYC - PM_ICT_NOSLOT_IC_MISS - PM_ICT_NOSLOT_BR_MPRED_ICMISS - PM_ICT_NOSLOT_BR_MPRED - PM_ICT_NOSLOT_DISP_HELD)/PM_RUN_INST_CMPL",
- "MetricName": "ict_noslot_cyc_other_cpi"
- },
- {
- "BriefDescription": "Cycles in which the NTC instruciton is held at dispatch for any reason",
- "MetricExpr": "PM_ICT_NOSLOT_DISP_HELD/PM_RUN_INST_CMPL",
- "MetricName": "ict_noslot_disp_held_cpi"
- },
- {
- "BriefDescription": "Ict empty for this thread due to dispatch holds because the History Buffer was full. Could be GPR/VSR/VMR/FPR/CR/XVF",
- "MetricExpr": "PM_ICT_NOSLOT_DISP_HELD_HB_FULL/PM_RUN_INST_CMPL",
- "MetricName": "ict_noslot_disp_held_hb_full_cpi"
- },
- {
- "BriefDescription": "Ict empty for this thread due to dispatch hold on this thread due to Issue q full, BRQ full, XVCF Full, Count cache, Link, Tar full",
- "MetricExpr": "PM_ICT_NOSLOT_DISP_HELD_ISSQ/PM_RUN_INST_CMPL",
- "MetricName": "ict_noslot_disp_held_issq_cpi"
- },
- {
- "BriefDescription": "ICT_NOSLOT_DISP_HELD_OTHER_CPI",
- "MetricExpr": "(PM_ICT_NOSLOT_DISP_HELD - PM_ICT_NOSLOT_DISP_HELD_HB_FULL - PM_ICT_NOSLOT_DISP_HELD_SYNC - PM_ICT_NOSLOT_DISP_HELD_TBEGIN - PM_ICT_NOSLOT_DISP_HELD_ISSQ)/PM_RUN_INST_CMPL",
- "MetricName": "ict_noslot_disp_held_other_cpi"
- },
- {
- "BriefDescription": "Dispatch held due to a synchronizing instruction at dispatch",
- "MetricExpr": "PM_ICT_NOSLOT_DISP_HELD_SYNC/PM_RUN_INST_CMPL",
- "MetricName": "ict_noslot_disp_held_sync_cpi"
- },
- {
- "BriefDescription": "the NTC instruction is being held at dispatch because it is a tbegin instruction and there is an older tbegin in the pipeline that must complete before the younger tbegin can dispatch",
- "MetricExpr": "PM_ICT_NOSLOT_DISP_HELD_TBEGIN/PM_RUN_INST_CMPL",
- "MetricName": "ict_noslot_disp_held_tbegin_cpi"
- },
- {
- "BriefDescription": "ICT_NOSLOT_IC_L2_CPI",
- "MetricExpr": "(PM_ICT_NOSLOT_IC_MISS - PM_ICT_NOSLOT_IC_L3 - PM_ICT_NOSLOT_IC_L3MISS)/PM_RUN_INST_CMPL",
- "MetricName": "ict_noslot_ic_l2_cpi"
- },
- {
- "BriefDescription": "Ict empty for this thread due to icache misses that were sourced from the local L3",
- "MetricExpr": "PM_ICT_NOSLOT_IC_L3/PM_RUN_INST_CMPL",
- "MetricName": "ict_noslot_ic_l3_cpi"
- },
- {
- "BriefDescription": "Ict empty for this thread due to icache misses that were sourced from beyond the local L3. The source could be local/remote/distant memory or another core's cache",
- "MetricExpr": "PM_ICT_NOSLOT_IC_L3MISS/PM_RUN_INST_CMPL",
- "MetricName": "ict_noslot_ic_l3miss_cpi"
- },
- {
- "BriefDescription": "Ict empty for this thread due to Icache Miss",
- "MetricExpr": "PM_ICT_NOSLOT_IC_MISS/PM_RUN_INST_CMPL",
- "MetricName": "ict_noslot_ic_miss_cpi"
- },
{
"BriefDescription": "Rate of IERAT reloads from L2",
"MetricExpr": "PM_IPTEG_FROM_L2 * 100 / PM_RUN_INST_CMPL",
