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From: Jens Axboe <[email protected]>
To: Pavel Begunkov <[email protected]>,
	[email protected], [email protected]
Subject: Re: [RFC 0/3] Inline sqe_submit
Date: Tue, 5 Nov 2019 16:37:29 -0700	[thread overview]
Message-ID: <[email protected]> (raw)
In-Reply-To: <[email protected]>

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.
Just one comment on patch 3, that needs fixing.

-- 
Jens Axboe


  parent reply	other threads:[~2019-11-05 23:37 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 ` Jens Axboe [this message]
2019-11-05 23:45   ` [RFC 0/3] Inline sqe_submit Pavel Begunkov
2019-11-05 23:48     ` Jens Axboe

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