From: Wei Yang <richard.weiyang@gmail.com>
To: xubo@kylinos.cn
Cc: richard.weiyang@gmail.com, linux-mm@kvack.org
Subject: Re: [Q] page allocation failure when there are many free pages
Date: Tue, 19 Apr 2022 00:03:26 +0000 [thread overview]
Message-ID: <20220419000326.6cxbrbjyphu6hkjq@master> (raw)
In-Reply-To: <ec90d338-f715-493b-4a88-62cc23cf03a0@kylinos.cn>
On Mon, Apr 18, 2022 at 02:29:44PM +0800, Bo Xu wrote:
>Hi, Yang
>
>?????? From the messages you provided, there are not much free pages.
Not much free pages means less than min?
>?????? I guess the page alloc is happing in Node 0 with zone
>?????? Normal.But in zone Normal free mem is lower than low mem,so
Node 0 Normal
free:1044716kB 0.99G
min:958156kB 935.699 M
You mean this? Yes, it is under memory pressure, but looks a little above min
watermark.
>?????? there are some memory pressure is your machine.But now i have
>?????? no idea why page recliam or others did not make effect.
>
>Best Regards,
>??Bo,Xu
--
Wei Yang
Help you, Help me
prev parent reply other threads:[~2022-04-19 0:03 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-04-17 3:35 Wei Yang
2022-04-18 6:29 ` Bo Xu
2022-04-18 8:22 ` Tetsuo Handa
2022-04-19 0:06 ` Wei Yang
2022-04-19 0:03 ` Wei Yang [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=20220419000326.6cxbrbjyphu6hkjq@master \
--to=richard.weiyang@gmail.com \
--cc=linux-mm@kvack.org \
--cc=xubo@kylinos.cn \
/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