Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758864Ab3DYRRa (ORCPT ); Thu, 25 Apr 2013 13:17:30 -0400 Received: from a193-30.smtp-out.amazonses.com ([199.255.193.30]:54275 "EHLO a193-30.smtp-out.amazonses.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755292Ab3DYRR3 (ORCPT ); Thu, 25 Apr 2013 13:17:29 -0400 Date: Thu, 25 Apr 2013 17:17:27 +0000 From: Christoph Lameter X-X-Sender: cl@gentwo.org To: Han Pingtian cc: LKML , mhocko@suse.cz, Pekka Enberg , David Rientjes , linux-mm@kvack.org Subject: Re: OOM-killer and strange RSS value in 3.9-rc7 In-Reply-To: <20130425060705.GK2672@localhost.localdomain> Message-ID: <0000013e42332267-0b7fb3c0-9150-4058-8850-ae094b455b15-000000@email.amazonses.com> References: <20130417094750.GB2672@localhost.localdomain> <20130417141909.GA24912@dhcp22.suse.cz> <20130418101541.GC2672@localhost.localdomain> <20130418175513.GA12581@dhcp22.suse.cz> <20130423131558.GH8001@dhcp22.suse.cz> <20130424044848.GI2672@localhost.localdomain> <20130424094732.GB31960@dhcp22.suse.cz> <0000013e3cb0340d-00f360e3-076b-478e-b94c-ddd4476196ce-000000@email.amazonses.com> <20130425060705.GK2672@localhost.localdomain> User-Agent: Alpine 2.02 (DEB 1266 2009-07-14) MIME-Version: 1.0 Content-Type: TEXT/PLAIN; CHARSET=US-ASCII Content-ID: Content-Disposition: INLINE X-SES-Outgoing: 199.255.193.30 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1225 Lines: 18 On Thu, 25 Apr 2013, Han Pingtian wrote: > I have enabled "slub_debug" and here is the > /sys/kernel/slab/kmalloc-512/alloc_calls contents: > > 50 .__alloc_workqueue_key+0x90/0x5d0 age=113630/116957/119419 pid=1-1730 cpus=0,6-8,13,24,26,44,53,57,60,68 nodes=1 > 11 .__alloc_workqueue_key+0x16c/0x5d0 age=113814/116733/119419 pid=1-1730 cpus=0,44,68 nodes=1 > 13 .add_sysfs_param.isra.2+0x80/0x210 age=115175/117994/118779 pid=1-1342 cpus=0,8,12,24,60 nodes=1 > 160 .build_sched_domains+0x108/0xe30 age=119111/119120/119131 pid=1 cpus=0 nodes=1 > 9000 .alloc_fair_sched_group+0xe4/0x220 age=110549/114471/117357 pid=1-2290 cpus=0-1,5,9-11,13,24,29,33,36,38,40-41,45,48-50,53,56-58,60-63,68-69,72-73,76-77,79 nodes=1 > 9000 .alloc_fair_sched_group+0x114/0x220 age=110549/114471/117357 pid=1-2290 cpus=0-1,5,9-11,13,24,29,33,36,38,40-41,45,48-50,53,56-58,60-63,68-69,72-73,76-77,79 nodes=1 ?? Is that normal to have that amount of sched group allocations? -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/