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?
next prev parent reply other threads:[~2011-03-29 2:55 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-03-28 16:39 John Lepikhin
2011-03-28 17:42 ` Steven Rostedt
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
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