From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail138.messagelabs.com (mail138.messagelabs.com [216.82.249.35]) by kanga.kvack.org (Postfix) with SMTP id 7CA1E6B00BF for ; Tue, 19 Oct 2010 23:24:41 -0400 (EDT) Received: from m2.gw.fujitsu.co.jp ([10.0.50.72]) by fgwmail6.fujitsu.co.jp (Fujitsu Gateway) with ESMTP id o9K3ObgQ020135 for (envelope-from kosaki.motohiro@jp.fujitsu.com); Wed, 20 Oct 2010 12:24:37 +0900 Received: from smail (m2 [127.0.0.1]) by outgoing.m2.gw.fujitsu.co.jp (Postfix) with ESMTP id 8AED745DE61 for ; Wed, 20 Oct 2010 12:24:36 +0900 (JST) Received: from s2.gw.fujitsu.co.jp (s2.gw.fujitsu.co.jp [10.0.50.92]) by m2.gw.fujitsu.co.jp (Postfix) with ESMTP id 3C82545DE69 for ; Wed, 20 Oct 2010 12:24:36 +0900 (JST) Received: from s2.gw.fujitsu.co.jp (localhost.localdomain [127.0.0.1]) by s2.gw.fujitsu.co.jp (Postfix) with ESMTP id 8C6791DB803C for ; Wed, 20 Oct 2010 12:24:35 +0900 (JST) Received: from m105.s.css.fujitsu.com (m105.s.css.fujitsu.com [10.249.87.105]) by s2.gw.fujitsu.co.jp (Postfix) with ESMTP id 119E0E1800F for ; Wed, 20 Oct 2010 12:24:35 +0900 (JST) From: KOSAKI Motohiro Subject: Re: oom_killer crash linux system In-Reply-To: <1287543520.2074.1.camel@myhost> References: <20101020112828.1818.A69D9226@jp.fujitsu.com> <1287543520.2074.1.camel@myhost> Message-Id: <20101020122137.1824.A69D9226@jp.fujitsu.com> MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8bit Date: Wed, 20 Oct 2010 12:24:34 +0900 (JST) Sender: owner-linux-mm@kvack.org To: "Figo.zhang" Cc: kosaki.motohiro@jp.fujitsu.com, Wu Fengguang , KAMEZAWA Hiroyuki , Minchan Kim , "linux-kernel@vger.kernel.org" , "rientjes@google.com" , figo1802 , "linux-mm@kvack.org" List-ID: > > > > > can you please try 1) invoke oom 2) get page-types -r again. I'm curious > > that oom makes page accounting lost again. I mean, please send us oom > > log and "page-types -r" result. > > > > thanks > > ok, i do the experiment and catch the log: thanks. > active_anon:398375 inactive_anon:82967 isolated_anon:0 > active_file:81 inactive_file:429 isolated_file:32 > unevictable:13 dirty:2 writeback:14 unstable:0 > free:11942 slab_reclaimable:2391 slab_unreclaimable:3303 > mapped:5617 shmem:33909 pagetables:2280 bounce:0 active_anon + inactive_anon + isolated_anon = 481342 pages ~= 1.8GB Um, this oom doesn't makes accounting lost. > here is the page-types log: > flags page-count MB symbolic-flags long-symbolic-flags > > 0x0000000000005828 83024 324 ___U_l_____Ma_b___________________ uptodate,lru,mmap,anonymous,swapbacked > 0x0000000000005868 358737 1401 ___U_lA____Ma_b___________________ uptodate,lru,active,mmap,anonymous,swapbacked > total 515071 2011 page-types show similar result. The big difference is, previous and current are showing some different processes. only previous has VirtualBox, only current has vmware-usbarbit, etc.. Can you use same test environment? -- 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