diff options
| author | Pavel Begunkov <asml.silence@gmail.com> | 2023-04-04 15:39:57 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2023-04-04 18:30:39 +0300 |
| commit | 69bbc6ade9d9d4e3c556cb83e77b6f3cd9ad3d18 (patch) | |
| tree | 4031c5792f24423318c90df16a92e9603eb1bc71 /include/linux | |
| parent | 757ef4682b6aa29fdf752ad47f0d63eb48b261cf (diff) | |
| download | linux-69bbc6ade9d9d4e3c556cb83e77b6f3cd9ad3d18.tar.xz | |
io_uring/rsrc: add custom limit for node caching
The number of entries in the rsrc node cache is limited to 512, which
still seems unnecessarily large. Add per cache thresholds and set to
to 32 for the rsrc node cache.
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/d0cd538b944dac0bf878e276fc0199f21e6bccea.1680576071.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/io_uring_types.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/io_uring_types.h b/include/linux/io_uring_types.h index 5d772e36e7fc..4a6ce03a4903 100644 --- a/include/linux/io_uring_types.h +++ b/include/linux/io_uring_types.h @@ -190,6 +190,7 @@ struct io_ev_fd { struct io_alloc_cache { struct io_wq_work_node list; unsigned int nr_cached; + unsigned int max_cached; size_t elem_size; }; |