commit | 5277deaab9f98229bdfb8d1e30019b6c25052708 | [log] [tgz] |
---|---|---|
author | Daniel Xu <dxu@dxuuu.xyz> | Sat Sep 14 14:23:45 2019 -0700 |
committer | Jens Axboe <axboe@kernel.dk> | Sat Sep 14 17:06:22 2019 -0600 |
tree | 62ac6833609ad27867e9fc58b0c3bee8c82430e6 | |
parent | b2a9eadab85730935f5a6fe19f3f61faaaced601 [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>