From: Pavel Begunkov <[email protected]>
To: Jens Axboe <[email protected]>, [email protected]
Subject: Re: [PATCH v2 0/4] singly linked list for chains
Date: Fri, 30 Oct 2020 12:46:46 +0000 [thread overview]
Message-ID: <[email protected]> (raw)
In-Reply-To: <[email protected]>
On 28/10/2020 14:18, Jens Axboe wrote:
> On 10/27/20 5:25 PM, Pavel Begunkov wrote:
>> v2: split the meat patch.
>>
>> I did not re-benchmark it, but as stated before: 5030 vs 5160 KIOPS by a
>> naive (consistent) nop benchmark that submits 32 linked nops and then
>> submits them in a loop. Worth trying with some better hardware.
>
> Applied for 5.11 - I'll give it a spin here too and see if I find any
> improvements. But a smaller io_kiocb is always a win.
Might be a good time for a generic single list. There are at least 3
places I remember: bio, io-wq, io_uring
--
Pavel Begunkov
next prev parent reply other threads:[~2020-10-30 12:49 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-27 23:25 [PATCH v2 0/4] singly linked list for chains Pavel Begunkov
2020-10-27 23:25 ` [PATCH 1/4] io_uring: track link's head and tail during submit Pavel Begunkov
2020-10-27 23:25 ` [PATCH 2/4] io_uring: track link timeout's master explicitly Pavel Begunkov
2020-10-27 23:25 ` [PATCH 3/4] io_uring: link requests with singly linked list Pavel Begunkov
2020-10-27 23:25 ` [PATCH 4/4] io_uring: toss io_kiocb fields for better caching Pavel Begunkov
2020-10-28 14:18 ` [PATCH v2 0/4] singly linked list for chains Jens Axboe
2020-10-30 12:46 ` Pavel Begunkov [this message]
2020-10-30 21:32 ` Jens Axboe
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