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Message-ID: <50770905.5070904@suse.cz>
Date:	Thu, 11 Oct 2012 19:59:33 +0200
From:	Jiri Slaby <jslaby@...e.cz>
To:	Valdis.Kletnieks@...edu
CC:	Jiri Slaby <jirislaby@...il.com>, linux-mm@...ck.org,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: kswapd0: wxcessive CPU usage

On 10/11/2012 07:56 PM, Valdis.Kletnieks@...edu wrote:
> On Thu, 11 Oct 2012 17:34:24 +0200, Jiri Slaby said:
>> On 10/11/2012 03:44 PM, Valdis.Kletnieks@...edu wrote:
>>> So at least we know we're not hallucinating. :)
>> 
>> Just a thought? Do you have raid?
> 
> Nope, just a 160G laptop spinning hard drive. Filesystems are ext4
> on LVM on a cryptoLUKS partition on /dev/sda2.

Ok, it's maybe compaction. Do you have CONFIG_COMPACTION=y?


-- 
js
suse labs
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