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io_uring/alloc_cache: shrink default max entries from 512 to 128 

In practice, we just need to recycle a few elements for (by far) most
use cases. Shrink the total size down from 512 to 128, which should be
more than plenty.

Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Jens Axboe 2024-03-16 18:23:44 -06:00
parent 29f858a7c6
commit 0ae9b9a14d
1 changed files with 1 additions and 1 deletions
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2
io_uring/alloc_cache.h
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@ -4,7 +4,7 @@
/* /*
* Don't allow the cache to grow beyond this size. * Don't allow the cache to grow beyond this size.
*/ */
#define IO_ALLOC_CACHE_MAX 512 #define IO_ALLOC_CACHE_MAX 128
struct io_cache_entry { struct io_cache_entry {
struct io_wq_work_node node; struct io_wq_work_node node;