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| author | Namhyung Kim <namhyung@kernel.org> | 2017-01-13 13:45:23 +0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2017-01-17 17:36:44 +0300 |
| commit | 587782c52a83b35673201fd9a54364fa2b189b33 (patch) | |
| tree | 2579f31a4f22b3f375931c975c9f3c2a8eb93302 /tools/perf/perf.c | |
| parent | 414e050c68ec2a3dd815544ea48ff6016f1a7a11 (diff) | |
| download | linux-587782c52a83b35673201fd9a54364fa2b189b33.tar.xz | |
perf sched timehist: Show total wait times for summary
When --state option is given, the summary will show total run, sleep,
iowait, preempt and delay time instead of statistics of runtime.
$ perf sched timehist -s --state
Wait-time summary
comm parent sched-in run-time sleep iowait preempt delay
(count) (msec) (msec) (msec) (msec) (msec)
---------------------------------------------------------------------
systemd[1] 0 3 0.497 1.685 0.000 0.000 0.061
ksoftirqd/0[3] 2 21 0.434 989.948 0.000 0.000 0.325
rcu_preempt[7] 2 28 0.386 993.211 0.000 0.000 0.712
migration/0[10] 2 12 0.126 50.174 0.000 0.000 0.044
watchdog/0[11] 2 1 0.009 0.000 0.000 0.000 0.016
migration/1[13] 2 2 0.029 11.755 0.000 0.000 0.007
<SNIP>
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Minchan Kim <minchan@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/20170113104523.31212-3-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/perf.c')
0 files changed, 0 insertions, 0 deletions