linux-kernel - Re: [Bug #14141] order 2 page allocation failures (generic)

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Message-ID: <alpine.DEB.2.00.0910192211230.27123@sebohet.brgvxre.pu>
Date:	Mon, 19 Oct 2009 22:12:31 +0200 (CEST)
From:	Tobias Oetiker <tobi@...iker.ch>
To:	Mel Gorman <mel@....ul.ie>
cc:	Frans Pop <elendil@...net.nl>,
	Pekka Enberg <penberg@...helsinki.fi>,
	David Rientjes <rientjes@...gle.com>,
	KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>,
	"Rafael J. Wysocki" <rjw@...k.pl>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Reinette Chatre <reinette.chatre@...el.com>,
	Bartlomiej Zolnierkiewicz <bzolnier@...il.com>,
	Karol Lewandowski <karol.k.lewandowski@...il.com>,
	Mohamed Abbas <mohamed.abbas@...el.com>,
	"John W. Linville" <linville@...driver.com>, linux-mm@...ck.org,
	jens.axboe@...cle.com
Subject: Re: [Bug #14141] order 2 page allocation failures (generic)

Hi Mel,

Today Mel Gorman wrote:

> >
> > if you can send me a consolidated patch which does apply to
> > 2.6.31.4 I will be glad to try ...
> >
>
> Sure
>
> ==== CUT HERE ====
>
> From 6c0215af3b7c39ef7b8083ea38ca3ad93cd3f51f Mon Sep 17 00:00:00 2001
> From: Mel Gorman <mel@....ul.ie>
> Date: Mon, 19 Oct 2009 15:40:43 +0100
> Subject: [PATCH] Kick off kswapd after direct reclaim and revert congestion changes
>
> The following patch is http://lkml.org/lkml/2009/10/16/89 on top of
> 2.6.31.4 as well as patches 373c0a7e and 8aa7e847 reverted.

it seems to help ... the server has been running for 3 hours now
without incident, but then again it is not as active as during the
day, ... will report tomorrow.

cheers
tobi


-- 
Tobi Oetiker, OETIKER+PARTNER AG, Aarweg 15 CH-4600 Olten, Switzerland
http://it.oetiker.ch tobi@...iker.ch ++41 62 775 9902 / sb: -9900
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