From: Jens Axboe <axboe@kernel.dk>
To: Yafang Shao <laoar.shao@gmail.com>, akpm@linux-foundation.org
Cc: jack@suse.cz, hannes@cmpxchg.org, vdavydov.dev@gmail.com,
jlayton@redhat.com, nborisov@suse.com, tytso@mit.edu,
yamada.masahiro@socionext.com, linux-mm@kvack.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH for linux-next] mm/page-writeback.c: make changes of dirty_writeback_centisecs take effect immediately
Date: Sat, 14 Oct 2017 09:14:53 -0600 [thread overview]
Message-ID: <082a7d89-d2c1-cef7-e07d-d7876f653e92@kernel.dk> (raw)
In-Reply-To: <1507970307-16431-1-git-send-email-laoar.shao@gmail.com>
On 10/14/2017 02:38 AM, Yafang Shao wrote:
> This patch is the followup of the prvious patch:
> [writeback: schedule periodic writeback with sysctl].
>
> There's another issue to fix.
> For example,
> - When the tunable was set to one hour and is reset to one second, the
> new setting will not take effect for up to one hour.
>
> Kicking the flusher threads immediately fixes it.
Queued up, thanks.
--
Jens Axboe
--
To unsubscribe, send a message with 'unsubscribe linux-mm' in
the body to majordomo@kvack.org. For more info on Linux MM,
see: http://www.linux-mm.org/ .
Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a>
next prev parent reply other threads:[~2017-10-14 15:15 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-10-14 8:38 [PATCH for linux-next] mm/page-writeback.c: make changes of dirty_writeback_centisecs take effect immediately Yafang Shao
2017-10-14 15:14 ` Jens Axboe [this message]
2017-10-14 17:59 ` Damian Tometzki
2017-10-14 20:19 ` Jens Axboe
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=082a7d89-d2c1-cef7-e07d-d7876f653e92@kernel.dk \
--to=axboe@kernel.dk \
--cc=akpm@linux-foundation.org \
--cc=hannes@cmpxchg.org \
--cc=jack@suse.cz \
--cc=jlayton@redhat.com \
--cc=laoar.shao@gmail.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mm@kvack.org \
--cc=nborisov@suse.com \
--cc=tytso@mit.edu \
--cc=vdavydov.dev@gmail.com \
--cc=yamada.masahiro@socionext.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;
as well as URLs for NNTP newsgroup(s).