aboutsummaryrefslogtreecommitdiff
path: root/tools/perf/scripts/python/stackcollapse.py
diff options
context:
space:
mode:
authorJin Yao <[email protected]>2020-11-02 16:00:25 +0800
committerArnaldo Carvalho de Melo <[email protected]>2020-11-16 14:05:32 -0300
commit3d05181a085c7a070746c838ea25aebf25f17d52 (patch)
tree61c0c0835214e2cc6ee1833a31121f7d1ad77702 /tools/perf/scripts/python/stackcollapse.py
parent601366678c93618f37a685332c0ba07e5556798c (diff)
perf vendor events: Update Skylake client events to v50
- Update Skylake events to v50. - Update Skylake JSON metrics from TMAM 4.0. - Fix the issue in DRAM_Parallel_Reads - Fix the perf test warning Before: root@kbl-ppc:~# perf stat -M DRAM_Parallel_Reads -- sleep 1 event syntax error: '{arb/event=0x80,umask=0x2/,arb/event=0x80,umask=0x2,thresh=1/}:W' \___ unknown term 'thresh' for pmu 'uncore_arb' valid terms: event,edge,inv,umask,cmask,config,config1,config2,name,period,percore Initial error: event syntax error: '..umask=0x2/,arb/event=0x80,umask=0x2,thresh=1/}:W' \___ Cannot find PMU `arb'. Missing kernel support? root@kbl-ppc:~# perf test metrics 10: PMU events : 10.3: Parsing of PMU event table metrics : Skip (some metrics failed) 10.4: Parsing of PMU event table metrics with fake PMUs: Ok 67: Parse and process metrics : Ok After: root@kbl-ppc:~# perf stat -M MEM_Parallel_Reads -- sleep 1 Performance counter stats for 'system wide': 4,951,646 arb/event=0x80,umask=0x2/ # 26.30 MEM_Parallel_Reads (50.04%) 188,251 arb/event=0x80,umask=0x2,cmask=1/ (49.96%) 1.000867010 seconds time elapsed root@kbl-ppc:~# perf test metrics 10: PMU events : 10.3: Parsing of PMU event table metrics : Ok 10.4: Parsing of PMU event table metrics with fake PMUs: Ok 67: Parse and process metrics : Ok Signed-off-by: Jin Yao <[email protected]> Tested-by: Namhyung Kim <[email protected]> Acked-by: Andi Kleen <[email protected]> Cc: Alexander Shishkin <[email protected]> Cc: Ian Rogers <[email protected]> Cc: Ingo Molnar <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Kan Liang <[email protected]> Cc: Peter Zijlstra <[email protected]> Link: https://lore.kernel.org/lkml/[email protected]/ Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/stackcollapse.py')
0 files changed, 0 insertions, 0 deletions