perf vendor events power9: Add missing metrics to POWER9 'cpi_breakdown'
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>
This commit is contained in:
Paul A. Clarke
Arnaldo Carvalho de Melo
Родитель
0a892c1c94
Коммит
63b5930f4a
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@ -207,6 +207,84 @@
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"MetricGroup": "cpi_breakdown",
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"MetricName": "fxu_stall_cpi"
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},
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{
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"BriefDescription": "Ict empty for this thread due to branch mispred",
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"MetricExpr": "PM_ICT_NOSLOT_BR_MPRED/PM_RUN_INST_CMPL",
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"MetricGroup": "cpi_breakdown",
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"MetricName": "ict_noslot_br_mpred_cpi"
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},
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{
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"BriefDescription": "Ict empty for this thread due to Icache Miss and branch mispred",
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"MetricExpr": "PM_ICT_NOSLOT_BR_MPRED_ICMISS/PM_RUN_INST_CMPL",
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"MetricGroup": "cpi_breakdown",
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"MetricName": "ict_noslot_br_mpred_icmiss_cpi"
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},
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{
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"BriefDescription": "ICT other stalls",
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"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",
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"MetricGroup": "cpi_breakdown",
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"MetricName": "ict_noslot_cyc_other_cpi"
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},
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{
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"BriefDescription": "Cycles in which the NTC instruciton is held at dispatch for any reason",
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"MetricExpr": "PM_ICT_NOSLOT_DISP_HELD/PM_RUN_INST_CMPL",
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"MetricGroup": "cpi_breakdown",
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"MetricName": "ict_noslot_disp_held_cpi"
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},
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{
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"BriefDescription": "Ict empty for this thread due to dispatch holds because the History Buffer was full. Could be GPR/VSR/VMR/FPR/CR/XVF",
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"MetricExpr": "PM_ICT_NOSLOT_DISP_HELD_HB_FULL/PM_RUN_INST_CMPL",
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"MetricGroup": "cpi_breakdown",
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"MetricName": "ict_noslot_disp_held_hb_full_cpi"
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},
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{
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"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",
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"MetricExpr": "PM_ICT_NOSLOT_DISP_HELD_ISSQ/PM_RUN_INST_CMPL",
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"MetricGroup": "cpi_breakdown",
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"MetricName": "ict_noslot_disp_held_issq_cpi"
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},
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{
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"BriefDescription": "ICT_NOSLOT_DISP_HELD_OTHER_CPI",
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"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",
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"MetricGroup": "cpi_breakdown",
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"MetricName": "ict_noslot_disp_held_other_cpi"
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},
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{
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"BriefDescription": "Dispatch held due to a synchronizing instruction at dispatch",
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"MetricExpr": "PM_ICT_NOSLOT_DISP_HELD_SYNC/PM_RUN_INST_CMPL",
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"MetricGroup": "cpi_breakdown",
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"MetricName": "ict_noslot_disp_held_sync_cpi"
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},
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{
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"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",
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"MetricExpr": "PM_ICT_NOSLOT_DISP_HELD_TBEGIN/PM_RUN_INST_CMPL",
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"MetricGroup": "cpi_breakdown",
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"MetricName": "ict_noslot_disp_held_tbegin_cpi"
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},
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{
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"BriefDescription": "ICT_NOSLOT_IC_L2_CPI",
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"MetricExpr": "(PM_ICT_NOSLOT_IC_MISS - PM_ICT_NOSLOT_IC_L3 - PM_ICT_NOSLOT_IC_L3MISS)/PM_RUN_INST_CMPL",
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"MetricGroup": "cpi_breakdown",
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"MetricName": "ict_noslot_ic_l2_cpi"
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},
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{
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"BriefDescription": "Ict empty for this thread due to icache misses that were sourced from the local L3",
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"MetricExpr": "PM_ICT_NOSLOT_IC_L3/PM_RUN_INST_CMPL",
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"MetricGroup": "cpi_breakdown",
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"MetricName": "ict_noslot_ic_l3_cpi"
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},
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{
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"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",
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"MetricExpr": "PM_ICT_NOSLOT_IC_L3MISS/PM_RUN_INST_CMPL",
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"MetricGroup": "cpi_breakdown",
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"MetricName": "ict_noslot_ic_l3miss_cpi"
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},
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{
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"BriefDescription": "Ict empty for this thread due to Icache Miss",
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"MetricExpr": "PM_ICT_NOSLOT_IC_MISS/PM_RUN_INST_CMPL",
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"MetricGroup": "cpi_breakdown",
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"MetricName": "ict_noslot_ic_miss_cpi"
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},
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{
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"MetricExpr": "(PM_NTC_ISSUE_HELD_DARQ_FULL + PM_NTC_ISSUE_HELD_ARB + PM_NTC_ISSUE_HELD_OTHER)/PM_RUN_INST_CMPL",
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"MetricGroup": "cpi_breakdown",
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@ -1819,71 +1897,6 @@
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"MetricExpr": "PM_FXU_IDLE / PM_CYC",
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"MetricName": "fxu_all_idle"
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},
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{
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"BriefDescription": "Ict empty for this thread due to branch mispred",
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"MetricExpr": "PM_ICT_NOSLOT_BR_MPRED/PM_RUN_INST_CMPL",
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"MetricName": "ict_noslot_br_mpred_cpi"
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},
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{
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"BriefDescription": "Ict empty for this thread due to Icache Miss and branch mispred",
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"MetricExpr": "PM_ICT_NOSLOT_BR_MPRED_ICMISS/PM_RUN_INST_CMPL",
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"MetricName": "ict_noslot_br_mpred_icmiss_cpi"
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},
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{
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"BriefDescription": "ICT other stalls",
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"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",
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"MetricName": "ict_noslot_cyc_other_cpi"
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},
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{
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"BriefDescription": "Cycles in which the NTC instruciton is held at dispatch for any reason",
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"MetricExpr": "PM_ICT_NOSLOT_DISP_HELD/PM_RUN_INST_CMPL",
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"MetricName": "ict_noslot_disp_held_cpi"
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},
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{
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"BriefDescription": "Ict empty for this thread due to dispatch holds because the History Buffer was full. Could be GPR/VSR/VMR/FPR/CR/XVF",
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"MetricExpr": "PM_ICT_NOSLOT_DISP_HELD_HB_FULL/PM_RUN_INST_CMPL",
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"MetricName": "ict_noslot_disp_held_hb_full_cpi"
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},
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{
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"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",
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"MetricExpr": "PM_ICT_NOSLOT_DISP_HELD_ISSQ/PM_RUN_INST_CMPL",
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"MetricName": "ict_noslot_disp_held_issq_cpi"
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},
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{
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"BriefDescription": "ICT_NOSLOT_DISP_HELD_OTHER_CPI",
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"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",
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"MetricName": "ict_noslot_disp_held_other_cpi"
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},
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{
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"BriefDescription": "Dispatch held due to a synchronizing instruction at dispatch",
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"MetricExpr": "PM_ICT_NOSLOT_DISP_HELD_SYNC/PM_RUN_INST_CMPL",
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"MetricName": "ict_noslot_disp_held_sync_cpi"
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},
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{
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"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",
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"MetricExpr": "PM_ICT_NOSLOT_DISP_HELD_TBEGIN/PM_RUN_INST_CMPL",
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"MetricName": "ict_noslot_disp_held_tbegin_cpi"
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},
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{
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"BriefDescription": "ICT_NOSLOT_IC_L2_CPI",
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"MetricExpr": "(PM_ICT_NOSLOT_IC_MISS - PM_ICT_NOSLOT_IC_L3 - PM_ICT_NOSLOT_IC_L3MISS)/PM_RUN_INST_CMPL",
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"MetricName": "ict_noslot_ic_l2_cpi"
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},
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{
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"BriefDescription": "Ict empty for this thread due to icache misses that were sourced from the local L3",
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"MetricExpr": "PM_ICT_NOSLOT_IC_L3/PM_RUN_INST_CMPL",
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"MetricName": "ict_noslot_ic_l3_cpi"
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},
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{
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"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",
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"MetricExpr": "PM_ICT_NOSLOT_IC_L3MISS/PM_RUN_INST_CMPL",
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"MetricName": "ict_noslot_ic_l3miss_cpi"
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},
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{
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"BriefDescription": "Ict empty for this thread due to Icache Miss",
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"MetricExpr": "PM_ICT_NOSLOT_IC_MISS/PM_RUN_INST_CMPL",
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"MetricName": "ict_noslot_ic_miss_cpi"
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},
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{
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"BriefDescription": "Rate of IERAT reloads from L2",
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"MetricExpr": "PM_IPTEG_FROM_L2 * 100 / PM_RUN_INST_CMPL",
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