From: Jens Axboe <axboe@kernel.dk>
To: Pavel Begunkov <asml.silence@gmail.com>,
io-uring@vger.kernel.org, linux-block@vger.kernel.org
Subject: Re: [RFC 0/3] Inline sqe_submit
Date: Tue, 5 Nov 2019 16:48:04 -0700 [thread overview]
Message-ID: <c50819c1-9a0a-1f48-2a93-14f3a10bb819@kernel.dk> (raw)
In-Reply-To: <1cc9dc92-3468-a780-e8ca-cb0f559a053f@gmail.com>
On 11/5/19 4:45 PM, Pavel Begunkov wrote:
> On 06/11/2019 02:37, Jens Axboe wrote:
>> On 11/5/19 4:04 PM, Pavel Begunkov wrote:
>>> The proposal is to not pass struct sqe_submit as a separate entity,
>>> but always use req->submit instead, so there will be less stuff to
>>> care about. The reasoning begind is code simplification.
>>>
>>> Also, I've got steady +1% throughput improvement for nop tests.
>>> Though, it's highly system-dependent, and I wouldn't count on it.
>>>
>>> P.S. I'll double check the patches, if the idea is accepted.
>>
>> I like the idea (a lot), makes the whole thing easier to follow as well.
>
> Great, than I'll prepare the patches properly and resend it
Perfect - doesn't look like it'll conflict with the submission path
cleanup (which also looks good), but if it does, just collate them into
a single series.
--
Jens Axboe
prev parent reply other threads:[~2019-11-05 23:48 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-11-05 23:04 [RFC 0/3] Inline sqe_submit Pavel Begunkov
2019-11-05 23:04 ` [PATCH 1/3] io_uring: allocate io_kiocb upfront Pavel Begunkov
2019-11-05 23:04 ` [PATCH 2/3] io_uring: Use submit info inlined into req Pavel Begunkov
2019-11-05 23:42 ` Jens Axboe
2019-11-05 23:04 ` [PATCH 3/3] io_uring: use inlined struct sqe_submit Pavel Begunkov
2019-11-05 23:37 ` Jens Axboe
2019-11-05 23:43 ` Pavel Begunkov
2019-11-05 23:37 ` [RFC 0/3] Inline sqe_submit Jens Axboe
2019-11-05 23:45 ` Pavel Begunkov
2019-11-05 23:48 ` Jens Axboe [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=c50819c1-9a0a-1f48-2a93-14f3a10bb819@kernel.dk \
--to=axboe@kernel.dk \
--cc=asml.silence@gmail.com \
--cc=io-uring@vger.kernel.org \
--cc=linux-block@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).