diff options
| author | Jens Axboe <axboe@kernel.dk> | 2022-07-07 23:30:09 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2022-07-25 03:39:17 +0300 |
| commit | 43e0bbbd0b0e30d232fd8e9e908125b5c49a9fbc (patch) | |
| tree | 36990dc646e88f2bc176bb4873fa783b09ac9c69 /tools/perf/scripts/python/export-to-sqlite.py | |
| parent | 9731bc9855dc169f27433fef3c4d0ff3496c512d (diff) | |
| download | linux-43e0bbbd0b0e30d232fd8e9e908125b5c49a9fbc.tar.xz | |
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 'tools/perf/scripts/python/export-to-sqlite.py')
0 files changed, 0 insertions, 0 deletions