From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx201.postini.com [74.125.245.201]) by kanga.kvack.org (Postfix) with SMTP id 95FD78D0001 for ; Fri, 30 Nov 2012 10:39:44 -0500 (EST) Date: Fri, 30 Nov 2012 16:39:42 +0100 From: Michal Hocko Subject: Re: [PATCH for 3.2.34] memcg: do not trigger OOM from add_to_page_cache_locked Message-ID: <20121130153942.GL29317@dhcp22.suse.cz> References: <20121125120524.GB10623@dhcp22.suse.cz> <20121125135542.GE10623@dhcp22.suse.cz> <20121126013855.AF118F5E@pobox.sk> <20121126131837.GC17860@dhcp22.suse.cz> <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> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20121130160811.6BB25BDD@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 16:08:11, azurIt wrote: > >DMA32 zone is usually fills up first 4G unless your HW remaps the rest > >of the memory above 4G or you have a numa machine and the rest of the > >memory is at other node. Could you post your memory map printed during > >the boot? (e820: BIOS-provided physical RAM map: and following lines) > > > Here is the full boot log: > www.watchdog.sk/lkml/kern.log The log is not complete. Could you paste the comple dmesg output? Or even better, do you have logs from the previous run? > >You have mentioned that you are comounting with cpuset. If this happens > >to be a NUMA machine have you made the access to all nodes available? > >Also what does /proc/sys/vm/zone_reclaim_mode says? > > > Don't really know what NUMA means and which nodes are you talking > about, sorry :( http://en.wikipedia.org/wiki/Non-Uniform_Memory_Access > # cat /proc/sys/vm/zone_reclaim_mode > cat: /proc/sys/vm/zone_reclaim_mode: No such file or directory OK, so the NUMA is not enabled. -- 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