Messages in this thread | | | Subject | Re: [PATCH 0/2] optimise iov_iter | From | Pavel Begunkov <> | Date | Thu, 19 Nov 2020 17:14:41 +0000 |
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On 19/11/2020 16:46, Jens Axboe wrote: > On 11/19/20 8:29 AM, Pavel Begunkov wrote: >> The first patch optimises iov_iter_npages() for the bvec case, and the >> second helps code generation to kill unreachable code. >> >> Pavel Begunkov (2): >> iov_iter: optimise iov_iter_npages for bvec >> iov_iter: optimise iter type checking >> >> include/linux/uio.h | 10 +++++----- >> lib/iov_iter.c | 10 +++++----- >> 2 files changed, 10 insertions(+), 10 deletions(-) > > Nice! Tested this and confirmed both the better code generation, > and reduction in overhead in iov_iter_npages().
Thanks! Did you find t-put/etc. boost with your setup?
> > Reviewed-by: Jens Axboe <axboe@kernel.dk>
-- Pavel Begunkov
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