From mboxrd@z Thu Jan 1 00:00:00 1970 From: Michal Hocko Subject: Re: [PATCH for 3.2.34] memcg: do not trigger OOM from add_to_page_cache_locked Date: Fri, 30 Nov 2012 17:53:47 +0100 Message-ID: <20121130165347.GO29317@dhcp22.suse.cz> References: <20121126132149.GD17860@dhcp22.suse.cz> <20121130032918.59B3F780@pobox.sk> <20121130124506.GH29317@dhcp22.suse.cz> <20121130144427.51A09169@pobox.sk> <20121130144431.GI29317@dhcp22.suse.cz> <20121130160811.6BB25BDD@pobox.sk> <20121130153942.GL29317@dhcp22.suse.cz> <20121130165937.F9564EBE@pobox.sk> <20121130161923.GN29317@dhcp22.suse.cz> <20121130172651.B6917602@pobox.sk> Mime-Version: 1.0 Return-path: Content-Disposition: inline In-Reply-To: <20121130172651.B6917602-Rm0zKEqwvD4@public.gmane.org> Sender: cgroups-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-ID: Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: azurIt Cc: linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-mm-Bw31MaZKKs3YtjvyW6yDsg@public.gmane.org, cgroups mailinglist , KAMEZAWA Hiroyuki , Johannes Weiner On Fri 30-11-12 17:26:51, azurIt wrote: > >Could you also post your complete containers configuration, maybe there > >is something strange in there (basically grep . -r YOUR_CGROUP_MNT > >except for tasks files which are of no use right now). > > > Here it is: > http://www.watchdog.sk/lkml/cgroups.gz The only strange thing I noticed is that some groups have 0 limit. Is this intentional? grep memory.limit_in_bytes cgroups | grep -v uid | sed 's@.*/@@' | sort | uniq -c 3 memory.limit_in_bytes:0 254 memory.limit_in_bytes:104857600 107 memory.limit_in_bytes:157286400 68 memory.limit_in_bytes:209715200 10 memory.limit_in_bytes:262144000 28 memory.limit_in_bytes:314572800 1 memory.limit_in_bytes:346030080 1 memory.limit_in_bytes:524288000 2 memory.limit_in_bytes:9223372036854775807 -- Michal Hocko SUSE Labs From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx152.postini.com [74.125.245.152]) by kanga.kvack.org (Postfix) with SMTP id D27276B00CD for ; Fri, 30 Nov 2012 11:53:50 -0500 (EST) Date: Fri, 30 Nov 2012 17:53:47 +0100 From: Michal Hocko Subject: Re: [PATCH for 3.2.34] memcg: do not trigger OOM from add_to_page_cache_locked Message-ID: <20121130165347.GO29317@dhcp22.suse.cz> References: <20121126132149.GD17860@dhcp22.suse.cz> <20121130032918.59B3F780@pobox.sk> <20121130124506.GH29317@dhcp22.suse.cz> <20121130144427.51A09169@pobox.sk> <20121130144431.GI29317@dhcp22.suse.cz> <20121130160811.6BB25BDD@pobox.sk> <20121130153942.GL29317@dhcp22.suse.cz> <20121130165937.F9564EBE@pobox.sk> <20121130161923.GN29317@dhcp22.suse.cz> <20121130172651.B6917602@pobox.sk> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20121130172651.B6917602@pobox.sk> Sender: owner-linux-mm@kvack.org List-ID: To: azurIt Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org, cgroups mailinglist , KAMEZAWA Hiroyuki , Johannes Weiner On Fri 30-11-12 17:26:51, azurIt wrote: > >Could you also post your complete containers configuration, maybe there > >is something strange in there (basically grep . -r YOUR_CGROUP_MNT > >except for tasks files which are of no use right now). > > > Here it is: > http://www.watchdog.sk/lkml/cgroups.gz The only strange thing I noticed is that some groups have 0 limit. Is this intentional? grep memory.limit_in_bytes cgroups | grep -v uid | sed 's@.*/@@' | sort | uniq -c 3 memory.limit_in_bytes:0 254 memory.limit_in_bytes:104857600 107 memory.limit_in_bytes:157286400 68 memory.limit_in_bytes:209715200 10 memory.limit_in_bytes:262144000 28 memory.limit_in_bytes:314572800 1 memory.limit_in_bytes:346030080 1 memory.limit_in_bytes:524288000 2 memory.limit_in_bytes:9223372036854775807 -- Michal Hocko SUSE Labs -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758700Ab2K3Qxw (ORCPT ); Fri, 30 Nov 2012 11:53:52 -0500 Received: from cantor2.suse.de ([195.135.220.15]:34700 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758648Ab2K3Qxu (ORCPT ); Fri, 30 Nov 2012 11:53:50 -0500 Date: Fri, 30 Nov 2012 17:53:47 +0100 From: Michal Hocko To: azurIt Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org, cgroups mailinglist , KAMEZAWA Hiroyuki , Johannes Weiner Subject: Re: [PATCH for 3.2.34] memcg: do not trigger OOM from add_to_page_cache_locked Message-ID: <20121130165347.GO29317@dhcp22.suse.cz> References: <20121126132149.GD17860@dhcp22.suse.cz> <20121130032918.59B3F780@pobox.sk> <20121130124506.GH29317@dhcp22.suse.cz> <20121130144427.51A09169@pobox.sk> <20121130144431.GI29317@dhcp22.suse.cz> <20121130160811.6BB25BDD@pobox.sk> <20121130153942.GL29317@dhcp22.suse.cz> <20121130165937.F9564EBE@pobox.sk> <20121130161923.GN29317@dhcp22.suse.cz> <20121130172651.B6917602@pobox.sk> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20121130172651.B6917602@pobox.sk> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri 30-11-12 17:26:51, azurIt wrote: > >Could you also post your complete containers configuration, maybe there > >is something strange in there (basically grep . -r YOUR_CGROUP_MNT > >except for tasks files which are of no use right now). > > > Here it is: > http://www.watchdog.sk/lkml/cgroups.gz The only strange thing I noticed is that some groups have 0 limit. Is this intentional? grep memory.limit_in_bytes cgroups | grep -v uid | sed 's@.*/@@' | sort | uniq -c 3 memory.limit_in_bytes:0 254 memory.limit_in_bytes:104857600 107 memory.limit_in_bytes:157286400 68 memory.limit_in_bytes:209715200 10 memory.limit_in_bytes:262144000 28 memory.limit_in_bytes:314572800 1 memory.limit_in_bytes:346030080 1 memory.limit_in_bytes:524288000 2 memory.limit_in_bytes:9223372036854775807 -- Michal Hocko SUSE Labs