From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758919Ab2JKSUV (ORCPT ); Thu, 11 Oct 2012 14:20:21 -0400 Received: from lennier.cc.vt.edu ([198.82.162.213]:35892 "EHLO lennier.cc.vt.edu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756379Ab2JKSUT (ORCPT ); Thu, 11 Oct 2012 14:20:19 -0400 X-Mailer: exmh version 2.8.0 04/21/2012 with nmh-1.4-dev To: Jiri Slaby Cc: Jiri Slaby , linux-mm@kvack.org, LKML Subject: Re: kswapd0: wxcessive CPU usage In-Reply-To: Your message of "Thu, 11 Oct 2012 19:59:33 +0200." <50770905.5070904@suse.cz> From: Valdis.Kletnieks@vt.edu References: <507688CC.9000104@suse.cz> <106695.1349963080@turing-police.cc.vt.edu> <5076E700.2030909@suse.cz> <118079.1349978211@turing-police.cc.vt.edu> <50770905.5070904@suse.cz> Mime-Version: 1.0 Content-Type: multipart/signed; boundary="==_Exmh_1349979570_1985P"; micalg=pgp-sha1; protocol="application/pgp-signature" Content-Transfer-Encoding: 7bit Date: Thu, 11 Oct 2012 14:19:30 -0400 Message-ID: <119175.1349979570@turing-police.cc.vt.edu> X-Mirapoint-Received-SPF: 198.82.161.152 auth3.smtp.vt.edu Valdis.Kletnieks@vt.edu 2 pass X-Junkmail-Status: score=10/50, host=zidane.cc.vt.edu X-Junkmail-Signature-Raw: score=unknown, refid=str=0001.0A020201.50770DB3.0124,ss=1,re=0.000,fgs=0, ip=0.0.0.0, so=2011-07-25 19:15:43, dmn=2011-05-27 18:58:46, mode=single engine X-Junkmail-IWF: false Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --==_Exmh_1349979570_1985P Content-Type: text/plain; charset="us-ascii" Content-Id: <119168.1349979570.1@turing-police.cc.vt.edu> On Thu, 11 Oct 2012 19:59:33 +0200, Jiri Slaby said: > On 10/11/2012 07:56 PM, Valdis.Kletnieks@vt.edu wrote: > > On Thu, 11 Oct 2012 17:34:24 +0200, Jiri Slaby said: > >> On 10/11/2012 03:44 PM, Valdis.Kletnieks@vt.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? # zgrep COMPAC /proc/config.gz CONFIG_COMPACTION=y Hope that tells you something useful. --==_Exmh_1349979570_1985P Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) Comment: Exmh version 2.5 07/13/2001 iQIVAwUBUHcNsgdmEQWDXROgAQKPxxAAi/iFROmawBnICQaf90Mxx3QxFj7Wunob uYgQ+31FZ2txxUvTD/X3CNBhrQMUo9RKProRG1YrmzqP21q6JAUkYyce8dT7F/XS bQO7Z31Qe0zm3OJNVou1HVtOnjoqGvdiG0W6eQfHUwrEQ1Pv12xgYb3nONDkqm+/ OpSOPJ7QuRkQMvgGWdXuwZgVn196IloXaicPHb/oZS9pwLEck6dWMG9tCM4LP1lN 8IfYja7p7jXySaoC7N9E6ZU9ZjtdtnnADLK9EHLt1uvTZT3DIu54hXPL/q4pwZBj 6tVSc+5fpMeDEkDZra6xOMvysCOMi0DmmZx38UHc0BKWUhOsfTXZgQl4+IbkCEP4 7p7rb1Y69dHTNeB1Q6+AXW1vdy/gPjicsgh+4lGeqqn16qtARl8uJTtS69YFXs/D pMhnCMORoVrqDnRk4NkwQALmVaux1xUkEltRhLH8O4lVmA87F3v16OSi+OOwT0cb sARzr/6ZRFpeMf2A/lLn1JPjYvIIffBg0no51MElExIZpq/qobn1k8V5oBVTXebr ZP3J2RFavlY/rRqmwlRwUUA6ZsF4fNYHSF02jrgS0E+qDkgrXE8bVpLAOm5w1/nP LULidsf9Xr5K1W81JLQZX533NrFEIj/ZRwWJlOivO0jcDUxorMYs5C4+g3PgnnsC 5kYiU0eGqWo= =7uB1 -----END PGP SIGNATURE----- --==_Exmh_1349979570_1985P--