From: Pavel Begunkov <asml.silence@gmail.com>
To: Jens Axboe <axboe@kernel.dk>, io-uring@vger.kernel.org
Subject: Re: [PATCH 0/8] second part of 5.12 patches
Date: Mon, 25 Jan 2021 17:05:52 +0000 [thread overview]
Message-ID: <35b72b3c-dd58-80f8-0f8b-fb5aca980e3c@gmail.com> (raw)
In-Reply-To: <add73cdc-34f2-b5cb-2e64-ad48808e170b@kernel.dk>
On 25/01/2021 17:04, Jens Axboe wrote:
> On 1/25/21 9:56 AM, Pavel Begunkov wrote:
>> On 25/01/2021 16:08, Jens Axboe wrote:
>>> On 1/25/21 4:42 AM, Pavel Begunkov wrote:
>>>
>>> Applied 1-2 for now. Maybe the context state is workable for the
>>> state, if the numbers are looking this good. I'll try and run
>>> it here too and see what I find.
>>
>> I believe I've seen it jumping from ~9.5M to 14M with turbo boost
>> and not so strict environment, but this claim is not very reliable.
>
> Would be nice to see some numbers using eg a network echo bench,
> or storage that actually does IO. Even null_blk is better than just
> a nop benchmark, even if that one is nice to use as well. But better
> as a complement than the main thing.
I think direct I/O null_blk won't cut because it completes through a
callback, but maybe some buffered rw. Yeah, good idea to try something
more realistic.
--
Pavel Begunkov
prev parent reply other threads:[~2021-01-26 2:36 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-25 11:42 [PATCH 0/8] second part of 5.12 patches Pavel Begunkov
2021-01-25 11:42 ` [PATCH 1/8] io_uring: ensure only sqo_task has file notes Pavel Begunkov
2021-01-25 11:42 ` [PATCH 2/8] io_uring: consolidate putting reqs task Pavel Begunkov
2021-01-25 11:42 ` [PATCH 3/8] io_uring: don't keep submit_state on stack Pavel Begunkov
2021-01-25 16:00 ` Jens Axboe
2021-01-25 16:25 ` Pavel Begunkov
2021-01-25 16:31 ` Jens Axboe
2021-01-25 16:52 ` Pavel Begunkov
2021-01-25 11:42 ` [PATCH 4/8] io_uring: remove ctx from comp_state Pavel Begunkov
2021-01-25 11:42 ` [PATCH 5/8] io_uring: don't reinit submit state every time Pavel Begunkov
2021-01-25 11:42 ` [PATCH 6/8] io_uring: replace list with array for compl batch Pavel Begunkov
2021-01-25 11:42 ` [PATCH 7/8] io_uring: submit-completion free batching Pavel Begunkov
2021-01-25 11:42 ` [PATCH 8/8] io_uring: keep interrupts on on submit completion Pavel Begunkov
2021-01-25 16:02 ` Jens Axboe
2021-01-25 16:08 ` [PATCH 0/8] second part of 5.12 patches Jens Axboe
2021-01-25 16:56 ` Pavel Begunkov
2021-01-25 17:04 ` Jens Axboe
2021-01-25 17:05 ` Pavel Begunkov [this message]
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