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| author | Pavel Begunkov <asml.silence@gmail.com> | 2021-06-14 23:37:20 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2021-06-15 15:38:39 -0600 |
| commit | c7af47cf0fab5bad1fb8b250dfab8efc1f991559 (patch) | |
| tree | ab4b1a0991aa2be4c0f221e7e71980e4d4b66f2f /tools/perf/scripts/python | |
| parent | b1b2fc3574a6a94a1ab90271a7620345c39dc01f (diff) | |
io_uring: keep SQ pointers in a single cacheline
sq_array and sq_sqes are always used together, however they are in
different cachelines, where the borderline is right before
cq_overflow_list is rather rarely touched. Move the fields together so
it loads only one cacheline.
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/3ef2411a94874da06492506a8897eff679244f49.1623709150.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions