]> git.baikalelectronics.ru Git - kernel.git/commit
projects / kernel.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 42ce17a) | patch
io_uring: increase IORING_MAX_ENTRIES to 32K
authorDaniel Xu <dxu@dxuuu.xyz>
Sat, 14 Sep 2019 21:23:45 +0000 (14:23 -0700)
committerJens Axboe <axboe@kernel.dk>
Sat, 14 Sep 2019 23:06:22 +0000 (17:06 -0600)
commit7d21742f9d47f1384c38debb464e8582490981c7
tree62ac6833609ad27867e9fc58b0c3bee8c82430e6tree | snapshot
parent42ce17aa9493dc65750bc371a349cbe634c75b31commit | diff
io_uring: increase IORING_MAX_ENTRIES to 32K

Some workloads can require far more than 4K oustanding entries. For
example memcached can have ~300K sockets over ~40 cores. Bumping the max
to 32K seems to work pretty well.

Reported-by: Dan Melnic <dmm@fb.com>
Signed-off-by: Daniel Xu <dxu@dxuuu.xyz>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
fs/io_uring.c diff | blob | history
Linux Kernel Source Tree.