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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


      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]

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