linux-mm.kvack.org archive mirror
 help / color / mirror / Atom feed
From: Hillf Danton <hdanton@sina.com>
To: Pavel Machek <pavel@ucw.cz>
Cc: Vlastimil Babka <vbabka@suse.cz>,
	Markus Elfring <Markus.Elfring@web.de>,
	kernel list <linux-kernel@vger.kernel.org>,
	Andrew Morton <akpm@osdl.org>,
	mhocko@suse.cz, linux mm <linux-mm@kvack.org>
Subject: Re: 5.7-rc0: kswapd eats cpu during a disk test?!
Date: Sat, 13 Jun 2020 17:43:35 +0800	[thread overview]
Message-ID: <20200613094335.12620-1-hdanton@sina.com> (raw)
In-Reply-To: <20200613064841.GA3818@amd>


Hi

On Sat, 13 Jun 2020 08:48:41 +0200 Pavel Machek wrote:
>
> Do we know which original change is causing this? Any other ideas?

Take a look at 264e90cc07f1 ("mm: only count actual rotations as
LRU reclaim cost") please.

Hillf



      reply	other threads:[~2020-06-13  9:43 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20200531103431.GA28429@amd>
2020-06-01  8:55 ` 5.7-rc0: kswapd eats cpu during a disk test?! Vlastimil Babka
2020-06-12 22:45   ` Pavel Machek
2020-06-12 23:05     ` Pavel Machek
2020-06-13  4:47       ` Hillf Danton
2020-06-13  6:48         ` Pavel Machek
2020-06-13  9:43           ` Hillf Danton [this message]

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=20200613094335.12620-1-hdanton@sina.com \
    --to=hdanton@sina.com \
    --cc=Markus.Elfring@web.de \
    --cc=akpm@osdl.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-mm@kvack.org \
    --cc=mhocko@suse.cz \
    --cc=pavel@ucw.cz \
    --cc=vbabka@suse.cz \
    /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).