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| author | Pavel Begunkov <asml.silence@gmail.com> | 2021-10-04 20:02:46 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2021-10-19 05:49:54 -0600 |
| commit | 7e3709d57651feab9c77d7a5a8024041f73f69f7 (patch) | |
| tree | 750ac9c551a1791792c7a15b104c0684aa393c04 /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | 6224590d242fc8c6b26941328e02a40b4384949b (diff) | |
io_uring: optimise kiocb layout
We want ->comp_list in the second cacheline, which is hotter comparing
to the 3rd. Swap the field with ->link, which is not as hot and
controlled by flags and so not accessed unless there is a link.
By the way add a couple of comments for io_kiocb fields.
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/9d9dde31f8f62279a5f48c575bbc27b8290edc0c.1633373302.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