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From: "Kirill A. Shutemov" <kirill@shutemov.name>
To: Hugh Greenberg <hugh@galliumos.org>
Cc: linux-mm@kvack.org
Subject: Re: [REGRESSION] [BISECTED] kswapd high CPU usage
Date: Mon, 25 Jan 2016 12:38:53 +0200	[thread overview]
Message-ID: <20160125103853.GD11095@node.shutemov.name> (raw)
In-Reply-To: <loom.20160123T165232-709@post.gmane.org>

On Sat, Jan 23, 2016 at 03:57:21PM +0000, Hugh Greenberg wrote:
> Kirill A. Shutemov <kirill <at> shutemov.name> writes:
> > 
> > Could you try to insert "late_initcall(set_recommended_min_free_kbytes);"
> > back and check if makes any difference.
> > 
> 
> We tested adding late_initcall(set_recommended_min_free_kbytes); 
> back in 4.1.14 and it made a huge difference. We aren't sure if the
> issue is 100% fixed, but it could be. We will keep testing it.

It would be nice to have values of min_free_kbytes before and after
set_recommended_min_free_kbytes() in your configuration.

-- 
 Kirill A. Shutemov

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  reply	other threads:[~2016-01-25 10:38 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-01-21 14:28 [REGRESSION] [BISECTED] kswapd high CPU usage Nalorokk
2016-01-21 14:37 ` Fwd: " Nalorokk
2016-01-21 16:16 ` Kirill A. Shutemov
2016-01-23 15:57   ` Hugh Greenberg
2016-01-25 10:38     ` Kirill A. Shutemov [this message]
2016-01-25 16:37       ` Hugh Greenberg
2016-01-25 16:46       ` Hugh Greenberg
2016-02-02 13:59         ` Kirill A. Shutemov
2016-02-02 14:41           ` Sergey Senozhatsky
2016-02-02 16:24           ` Minchan Kim
2016-03-14 16:00           ` Hugh Greenberg
2016-03-14 16:07           ` Hugh Greenberg
2016-03-15 17:16           ` Hugh Greenberg

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