From: Wu Fengguang <fengguang.wu@intel.com>
To: Chris Webb <chris@arachsys.com>
Cc: Minchan Kim <minchan.kim@gmail.com>,
"linux-mm@kvack.org" <linux-mm@kvack.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>,
Pekka Enberg <penberg@cs.helsinki.fi>
Subject: Re: Over-eager swapping
Date: Wed, 18 Aug 2010 22:38:01 +0800 [thread overview]
Message-ID: <20100818143801.GA9086@localhost> (raw)
In-Reply-To: <20100804120430.GB23551@arachsys.com>
Chris,
Did you enable any NUMA policy? That could start swapping even if
there are lots of free pages in some nodes.
Are your free pages equally distributed over the nodes? Or limited to
some of the nodes? Try this command:
grep MemFree /sys/devices/system/node/node*/meminfo
Thanks,
Fengguang
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next prev parent reply other threads:[~2010-08-18 14:38 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-08-02 12:47 Over-eager swapping Chris Webb
2010-08-02 23:55 ` Minchan Kim
2010-08-03 3:31 ` Chris Webb
2010-08-03 4:09 ` Minchan Kim
2010-08-03 4:28 ` Wu Fengguang
2010-08-03 4:47 ` Minchan Kim
2010-08-03 6:39 ` Wu Fengguang
2010-08-03 21:49 ` Chris Webb
2010-08-04 2:21 ` Wu Fengguang
2010-08-04 3:10 ` Minchan Kim
2010-08-04 3:24 ` Wu Fengguang
2010-08-04 9:58 ` Chris Webb
2010-08-04 11:49 ` Wu Fengguang
2010-08-04 12:04 ` Chris Webb
2010-08-18 14:38 ` Wu Fengguang [this message]
2010-08-18 14:46 ` Chris Webb
2010-08-18 15:21 ` Wu Fengguang
2010-08-18 15:57 ` Christoph Lameter
2010-08-18 16:20 ` Wu Fengguang
2010-08-18 15:57 ` Lee Schermerhorn
2010-08-18 15:58 ` Chris Webb
2010-08-18 16:13 ` Christoph Lameter
2010-08-18 16:32 ` Chris Webb
2010-08-19 5:16 ` Balbir Singh
2010-08-19 10:20 ` Chris Webb
2010-08-19 19:03 ` Christoph Lameter
2010-08-18 16:13 ` Wu Fengguang
2010-08-18 16:31 ` Chris Webb
2010-08-19 5:13 ` Balbir Singh
2010-08-18 16:45 ` Balbir Singh
2010-08-19 9:25 ` Chris Webb
2010-08-19 15:13 ` Balbir Singh
-- strict thread matches above, loose matches on Subject: below --
2012-04-23 9:27 Richard Davies
2012-04-23 12:07 ` Zdenek Kaspar
2012-04-23 17:19 ` Dave Hansen
2012-04-24 0:35 ` Minchan Kim
2012-04-24 11:16 ` Peter Lieven
2012-04-25 14:41 ` Rik van Riel
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