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| author | Pavel Begunkov <[email protected]> | 2023-02-22 14:36:50 +0000 |
|---|---|---|
| committer | Jens Axboe <[email protected]> | 2023-02-22 09:57:23 -0700 |
| commit | b000ae0ec2d709046ac1a3c5722fea417f8a067e (patch) | |
| tree | 91a0bf402c0a9b2eb5f5f9ba4471f3af3de956c6 /scripts/bpf_doc.py | |
| parent | edd478269640b360c6f301f2baa04abdda563ef3 (diff) | |
io_uring/rsrc: optimise single entry advance
Iterating within the first bvec entry should be essentially free, but we
use iov_iter_advance() for that, which shows up in benchmark profiles
taking up to 0.5% of CPU. Replace it with a hand coded version.
Signed-off-by: Pavel Begunkov <[email protected]>
Signed-off-by: Jens Axboe <[email protected]>
Diffstat (limited to 'scripts/bpf_doc.py')
0 files changed, 0 insertions, 0 deletions