From: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
To: Minchan Kim <minchan.kim@gmail.com>
Cc: kosaki.motohiro@jp.fujitsu.com,
Dave Chinner <david@fromorbit.com>,
John Lepikhin <johnlepikhin@gmail.com>,
linux-kernel@vger.kernel.org, xfs@oss.sgi.com,
linux-mm@kvack.org
Subject: Re: Very aggressive memory reclaim
Date: Tue, 29 Mar 2011 11:55:03 +0900 (JST) [thread overview]
Message-ID: <20110329115546.C08C.A69D9226@jp.fujitsu.com> (raw)
In-Reply-To: <BANLkTimHPFMUOCFAruF5J4OMHSkZsMsAgA@mail.gmail.com>
> Recently, We had a similar issue.
> http://www.spinics.net/lists/linux-mm/msg12243.html
> But it seems to not merge. I don't know why since I didn't follow up the thread.
> Maybe Cced guys can help you.
>
> Is it a sudden big cache drop at the moment or accumulated small cache
> drop for long time?
> What's your zones' size?
>
> Please attach the result of cat /proc/zoneinfo for others.
If my remember is correct, 2.6.38 is included Mel's anti agressive
reclaim patch. And original report seems to be using 2.6.37.x.
John, can you try 2.6.38?
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next prev parent reply other threads:[~2011-03-29 2:55 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <AANLkTinFqqmE+fTMTLVU-_CwPE+LQv7CpXSQ5+CdAKLK@mail.gmail.com>
2011-03-28 21:53 ` Dave Chinner
2011-03-28 22:52 ` Minchan Kim
2011-03-29 2:55 ` KOSAKI Motohiro [this message]
2011-03-29 7:33 ` John Lepikhin
2011-03-29 7:22 ` John Lepikhin
2011-03-28 23:58 ` Andi Kleen
2011-03-29 1:57 ` Dave Chinner
2011-03-29 7:26 ` John Lepikhin
2011-03-29 8:59 ` Avi Kivity
[not found] ` <4D90C071.7040205@mnsu.edu>
[not found] ` <AANLkTikmQJFq633VNqNOMC-BfEC=BU=g7j5uW78P4B4Z@mail.gmail.com>
2011-03-30 13:48 ` Wu Fengguang
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