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| author | Pavel Begunkov <asml.silence@gmail.com> | 2022-11-02 15:18:23 +0000 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2022-11-16 09:44:26 -0700 |
| commit | 42b2b2fb6ecf1cc11eb7e75782dd7a7a17e6d958 (patch) | |
| tree | 121e15fc1faec4ab4dec4b3221d78d7b308b56ed /tools/perf/scripts/python/exported-sql-viewer.py | |
| parent | bio: add pcpu caching for non-polling bio_put (diff) | |
| download | linux-42b2b2fb6ecf1cc11eb7e75782dd7a7a17e6d958.tar.gz linux-42b2b2fb6ecf1cc11eb7e75782dd7a7a17e6d958.zip | |
bio: shrink max number of pcpu cached bios
The downside of the bio pcpu cache is that bios of a cpu will be never
freed unless there is new I/O issued from that cpu. We currently keep
max 512 bios, which feels too much, half it.
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/bc198e8efb27d8c740d80c8ce477432729075096.1667384020.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'tools/perf/scripts/python/exported-sql-viewer.py')
0 files changed, 0 insertions, 0 deletions