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| author |   Jens Axboe <axboe@kernel.dk> | 2022-07-07 14:30:09 -0600 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2022-07-24 18:39:17 -0600 |
| commit | 43e0bbbd0b0e30d232fd8e9e908125b5c49a9fbc (patch) | |
| tree | 36990dc646e88f2bc176bb4873fa783b09ac9c69 /include/linux/socket.h | |
| parent | io_uring: impose max limit on apoll cache (diff) | |
| download | linux-rng-43e0bbbd0b0e30d232fd8e9e908125b5c49a9fbc.tar.xz linux-rng-43e0bbbd0b0e30d232fd8e9e908125b5c49a9fbc.zip | |
io_uring: add netmsg cache
For recvmsg/sendmsg, if they don't complete inline, we currently need
to allocate a struct io_async_msghdr for each request. This is a
somewhat large struct.
Hook up sendmsg/recvmsg to use the io_alloc_cache. This reduces the
alloc + free overhead considerably, yielding 4-5% of extra performance
running netbench.
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'include/linux/socket.h')
0 files changed, 0 insertions, 0 deletions