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| author |   Jan Kara <jack@suse.cz> | 2021-11-25 14:36:40 +0100 |
|---|---|---|
| committer |   Jens Axboe <axboe@kernel.dk> | 2021-11-29 06:39:31 -0700 |
| commit | 1eb17f5e15b73669df635fb07df2853cb1244a69 (patch) | |
| tree | 2ee1262e2fcdda982a1109cf027190554c9bdcca /tools/perf/scripts/python/failed-syscalls-by-pid.py | |
| parent | bfq: Provide helper to generate bfqq name (diff) | |
| download | linux-dev-1eb17f5e15b73669df635fb07df2853cb1244a69.tar.xz linux-dev-1eb17f5e15b73669df635fb07df2853cb1244a69.zip | |
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 <paolo.valente@linaro.org>
Signed-off-by: Jan Kara <jack@suse.cz>
Link: https://lore.kernel.org/r/20211125133645.27483-7-jack@suse.cz
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'tools/perf/scripts/python/failed-syscalls-by-pid.py')
0 files changed, 0 insertions, 0 deletions