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| author |   Pavel Begunkov <asml.silence@gmail.com> | 2021-08-09 13:04:17 +0100 |
|---|---|---|
| committer |   Jens Axboe <axboe@kernel.dk> | 2021-08-23 13:07:59 -0600 |
| commit | 58d3be2c60d2cf4e6bb65bb6200fa39a7bc477f9 (patch) | |
| tree | 56db10d69c2172010bcd2ee721b35df44f0f4b68 /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | io_uring: deduplicate open iopoll check (diff) | |
| download | linux-dev-58d3be2c60d2cf4e6bb65bb6200fa39a7bc477f9.tar.xz linux-dev-58d3be2c60d2cf4e6bb65bb6200fa39a7bc477f9.zip | |
io_uring: improve ctx hang handling
If io_ring_exit_work() can't get it done in 5 minutes, something is
going very wrong, don't keep spinning at HZ / 20 rate, it doesn't help
and it may take much of CPU time if there is a lot of workers stuck as
such.
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/9e2d1ca81d569f6bc628af1a42ff6663bff7ce9c.1628471125.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions