diff options
| author | Jan Kara <[email protected]> | 2021-11-25 14:36:40 +0100 |
|---|---|---|
| committer | Jens Axboe <[email protected]> | 2021-11-29 06:39:31 -0700 |
| commit | 1eb17f5e15b73669df635fb07df2853cb1244a69 (patch) | |
| tree | 2ee1262e2fcdda982a1109cf027190554c9bdcca /tools/perf/scripts/python/futex-contention.py | |
| parent | 582f04e19ad7b41df993c669805e48a01bcd9c5b (diff) | |
bfq: Log waker detections
Waker - wakee relationships are important in deciding whether one queue
can preempt the other one. Print information about detected waker-wakee
relationships so that scheduling decisions can be better understood from
block traces.
Acked-by: Paolo Valente <[email protected]>
Signed-off-by: Jan Kara <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Jens Axboe <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/futex-contention.py')
0 files changed, 0 insertions, 0 deletions