From: Andres Freund <andres@anarazel.de>
To: Jens Axboe <axboe@kernel.dk>
Cc: Phil Elwell <phil@raspberrypi.com>,
asml.silence@gmail.com, david@fromorbit.com, hch@lst.de,
io-uring@vger.kernel.org, LKML <linux-kernel@vger.kernel.org>,
linux-xfs@vger.kernel.org, stable <stable@vger.kernel.org>
Subject: Re: [PATCH] io_uring: Use io_schedule* in cqring wait
Date: Mon, 24 Jul 2023 10:24:32 -0700 [thread overview]
Message-ID: <20230724172432.mcua7vewxrs5cvlg@awork3.anarazel.de> (raw)
In-Reply-To: <20230724161654.cjh7pd63uas5grmz@awork3.anarazel.de>
Hi,
On 2023-07-24 09:16:56 -0700, Andres Freund wrote:
> Building a kernel to test with the patch applied, will reboot into it once the
> call I am on has finished. Unfortunately the performance difference didn't
> reproduce nicely in VM...
Performance is good with the patch applied. Results are slightly better even,
but I think that's likely just noise.
Greetings,
Andres Freund
next prev parent reply other threads:[~2023-07-24 17:24 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-07-24 15:35 [PATCH] io_uring: Use io_schedule* in cqring wait Phil Elwell
2023-07-24 15:48 ` Greg KH
2023-07-24 15:50 ` Jens Axboe
2023-07-24 15:58 ` Jens Axboe
2023-07-24 16:07 ` Phil Elwell
2023-07-24 16:08 ` Jens Axboe
2023-07-24 16:48 ` Phil Elwell
2023-07-24 18:22 ` Jens Axboe
2023-07-24 19:22 ` Pavel Begunkov
2023-07-24 20:27 ` Jeff Moyer
2023-07-24 15:48 ` Jens Axboe
2023-07-24 16:16 ` Andres Freund
2023-07-24 16:20 ` Jens Axboe
2023-07-24 17:24 ` Andres Freund [this message]
2023-07-24 17:44 ` Jens Axboe
-- strict thread matches above, loose matches on Subject: below --
2023-07-18 19:49 [PATCHSET v2 0/5] Improve async iomap DIO performance Jens Axboe
2023-07-18 19:49 ` [PATCH] io_uring: Use io_schedule* in cqring wait Jens Axboe
2023-07-18 19:50 ` Jens Axboe
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