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| author | Brendan Gregg <[email protected]> | 2017-03-14 01:56:29 +0000 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <[email protected]> | 2017-03-14 15:17:38 -0300 |
| commit | 292c4a8f985b35b3738d5900fe256c4fed4cd3f5 (patch) | |
| tree | 2bf420fb13ab6fdee04a5e99db18b9bf673c8e59 /lib/memory-notifier-error-inject.c | |
| parent | d890a98c9217892575761d0c1311c41612844c4d (diff) | |
perf sched timehist: Add --next option
The --next option shows the next task for each context switch, providing
more context for the sequence of scheduler events.
$ perf sched timehist --next | head
Samples do not have callchains.
time cpu task name waittime schdelay run time
[tid/pid] (msec) (msec) (msec)
---------- --- ---------- --------- ------ -----
374.793792 [0] <idle> 0.000 0.000 0.000 next: rngd[1524]
374.793801 [0] rngd[1524] 0.000 0.000 0.009 next: swapper/0[0]
374.794048 [7] <idle> 0.000 0.000 0.000 next: yes[30884]
374.794066 [7] yes[30884] 0.000 0.000 0.018 next: swapper/7[0]
374.794126 [2] <idle> 0.000 0.000 0.000 next: rngd[1524]
374.794140 [2] rngd[1524] 0.325 0.006 0.013 next: swapper/2[0]
374.794281 [3] <idle> 0.000 0.000 0.000 next: perf[31070]
Signed-off-by: Brendan Gregg <[email protected]>
Tested-by: Arnaldo Carvalho de Melo <[email protected]>
Cc: Alexander Shishkin <[email protected]>
Cc: Namhyung Kim <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
Diffstat (limited to 'lib/memory-notifier-error-inject.c')
0 files changed, 0 insertions, 0 deletions