From: Christoph Hellwig <hch@infradead.org>
To: sunliming@linux.dev
Cc: song@kernel.org, yukuai@fnnas.com, akpm@linux-foundation.org,
linux-raid@vger.kernel.org, linux-kernel@vger.kernel.org,
sunliming <sunliming@kylinos.cn>
Subject: Re: [PATCH RESEND v3 2/3] lib/raid6: Optimizing the raid6_select_algo time through asynchronous processing
Date: Tue, 24 Mar 2026 00:56:05 -0700 [thread overview]
Message-ID: <acJDlYgX-PW7foRv@infradead.org> (raw)
In-Reply-To: <20260320060750.31334-3-sunliming@linux.dev>
On Fri, Mar 20, 2026 at 02:07:49PM +0800, sunliming@linux.dev wrote:
> From: sunliming <sunliming@kylinos.cn>
>
> Optimizing the raid6_select_algo time. In raid6_select_algo(), an raid6 gen
> algorithm is first selected quickly through synchronous processing, while
> the time-consuming process of selecting the optimal algorithm via benchmarking
> is handled asynchronously. This approach speeds up the overall startup time
> and ultimately ensures the selection of an optimal algorithm.
Offloading the selection means it run in parallem with other code,
which could affect different test algorithms differently, so this is not
a good idea.
next prev parent reply other threads:[~2026-03-24 7:56 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-20 6:07 [PATCH RESEND v3 0/3] lib/raid6: Optimize raid6_select_algo to ensure sunliming
2026-03-20 6:07 ` [PATCH RESEND v3 1/3] lib/raid6: Divide the raid6 algorithm selection process into two parts sunliming
2026-03-24 7:55 ` Christoph Hellwig
2026-03-20 6:07 ` [PATCH RESEND v3 2/3] lib/raid6: Optimizing the raid6_select_algo time through asynchronous processing sunliming
2026-03-20 11:24 ` Paul Menzel
2026-03-24 7:56 ` Christoph Hellwig [this message]
[not found] ` <51f57b049c46e9d22d69d2cb1589526814b9bf65@linux.dev>
2026-03-25 5:54 ` Christoph Hellwig
2026-03-20 6:07 ` [PATCH RESEND v3 3/3] lib/raid6: Delete the RAID6_PQ_BENCHMARK config sunliming
-- strict thread matches above, loose matches on Subject: below --
2026-03-20 6:00 [PATCH RESEND v3 0/3] lib/raid6: Optimize raid6_select_algo to ensure sunliming
2026-03-20 6:00 ` [PATCH RESEND v3 2/3] lib/raid6: Optimizing the raid6_select_algo time through asynchronous processing sunliming
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=acJDlYgX-PW7foRv@infradead.org \
--to=hch@infradead.org \
--cc=akpm@linux-foundation.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-raid@vger.kernel.org \
--cc=song@kernel.org \
--cc=sunliming@kylinos.cn \
--cc=sunliming@linux.dev \
--cc=yukuai@fnnas.com \
/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