From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S964794AbWDCK7s (ORCPT ); Mon, 3 Apr 2006 06:59:48 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S964797AbWDCK7r (ORCPT ); Mon, 3 Apr 2006 06:59:47 -0400 Received: from mail01.hansenet.de ([213.191.73.61]:13549 "EHLO webmail.hansenet.de") by vger.kernel.org with ESMTP id S964794AbWDCK7r (ORCPT ); Mon, 3 Apr 2006 06:59:47 -0400 Message-ID: <4431001C.5080905@e-dict.net> Date: Mon, 03 Apr 2006 12:59:40 +0200 From: Ingo Freund Reply-To: linux-kernel-news@e-dict.net Organization: e-dict GmbH & Co. KG User-Agent: Mozilla Thunderbird 1.0.7 (Windows/20050923) X-Accept-Language: de-DE, de, en-us, en MIME-Version: 1.0 To: linux-kernel@vger.kernel.org Subject: out of memory X-Enigmail-Version: 0.93.0.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Hi, on our database machine with 4 GB RAM and 2 XEON CPUs I got the following kernel messages. There are 2 GB RAM declared as shared memory for database usage. Can anybody explain to me what happened and -may be- why? Apr 2 10:55:09 widbrz01 kernel: oom-killer: gfp_mask=0xd0, order=0 Apr 2 10:55:09 widbrz01 kernel: Mem-info: Apr 2 10:55:09 widbrz01 kernel: DMA per-cpu: Apr 2 10:55:09 widbrz01 kernel: cpu 0 hot: low 2, high 6, batch 1 used:2 Apr 2 10:55:09 widbrz01 kernel: cpu 0 cold: low 0, high 2, batch 1 used:1 Apr 2 10:55:09 widbrz01 kernel: cpu 1 hot: low 2, high 6, batch 1 used:2 Apr 2 10:55:09 widbrz01 kernel: cpu 1 cold: low 0, high 2, batch 1 used:1 Apr 2 10:55:09 widbrz01 kernel: cpu 2 hot: low 2, high 6, batch 1 used:2 Apr 2 10:55:09 widbrz01 kernel: cpu 2 cold: low 0, high 2, batch 1 used:1 Apr 2 10:55:09 widbrz01 kernel: cpu 3 hot: low 2, high 6, batch 1 used:2 Apr 2 10:55:09 widbrz01 kernel: cpu 3 cold: low 0, high 2, batch 1 used:1 Apr 2 10:55:09 widbrz01 kernel: Normal per-cpu: Apr 2 10:55:09 widbrz01 kernel: cpu 0 hot: low 62, high 186, batch 31 used:174 Apr 2 10:56:10 widbrz01 kernel: cpu 0 cold: low 0, high 62, batch 31 used:52 Apr 2 10:56:10 widbrz01 kernel: cpu 1 hot: low 62, high 186, batch 31 used:86 Apr 2 10:56:10 dbm kernel: cpu 1 cold: low 0, high 62, batch 31 used:47 Apr 2 10:56:10 dbm kernel: cpu 2 hot: low 62, high 186, batch 31 used:107 Apr 2 10:56:10 dbm kernel: cpu 2 cold: low 0, high 62, batch 31 used:31 Apr 2 10:56:10 dbm kernel: cpu 3 hot: low 62, high 186, batch 31 used:71 Apr 2 10:56:10 dbm kernel: cpu 3 cold: low 0, high 62, batch 31 used:39 Apr 2 10:56:10 dbm kernel: HighMem per-cpu: Apr 2 10:56:10 dbm kernel: cpu 0 hot: low 62, high 186, batch 31 used:124 Apr 2 10:56:10 dbm kernel: cpu 0 cold: low 0, high 62, batch 31 used:46 Apr 2 10:56:10 dbm kernel: cpu 1 hot: low 62, high 186, batch 31 used:93 Apr 2 10:56:10 dbm kernel: cpu 1 cold: low 0, high 62, batch 31 used:47 Apr 2 10:56:10 dbm kernel: cpu 2 hot: low 62, high 186, batch 31 used:160 Apr 2 10:56:10 dbm kernel: cpu 2 cold: low 0, high 62, batch 31 used:50 Apr 2 10:56:10 dbm kernel: cpu 3 hot: low 62, high 186, batch 31 used:87 Apr 2 10:56:10 dbm kernel: cpu 3 cold: low 0, high 62, batch 31 used:31 Apr 2 10:56:10 dbm kernel: Free pages: 7608kB (868kB HighMem) Apr 2 10:56:10 dbm kernel: Active:401296 inactive:416067 dirty:76506 writeback:14 unstable:0 free:1902 slab:8550 mapped:399275 pagetables:20137 Apr 2 10:56:10 dbm kernel: DMA free:3572kB min:68kB low:84kB high:100kB active:0kB inactive:0kB present:16384kB pages_scanned:4 all_unreclaimable? yes Apr 2 10:56:10 dbm kernel: lowmem_reserve[]: 0 880 6128 Apr 2 10:56:10 dbm kernel: Normal free:3168kB min:3756kB low:4692kB high:5632kB active:700kB inactive:548kB present:901120kB pages_scanned:1488 all_unreclaimable? yes Apr 2 10:56:10 dbm kernel: lowmem_reserve[]: 0 0 41984 Apr 2 10:56:10 dbm kernel: HighMem free:868kB min:512kB low:640kB high:768kB active:1604484kB inactive:1663720kB present:5373952kB pages_scanned:0 all_unreclaimable? no Apr 2 10:56:10 dbm kernel: lowmem_reserve[]: 0 0 0 Apr 2 10:56:10 dbm kernel: DMA: 1*4kB 0*8kB 1*16kB 1*32kB 1*64kB 1*128kB 1*256kB 0*512kB 1*1024kB 1*2048kB 0*4096kB = 3572kB Apr 2 10:56:10 dbm kernel: Normal: 88*4kB 4*8kB 0*16kB 1*32kB 1*64kB 1*128kB 0*256kB 1*512kB 0*1024kB 1*2048kB 0*4096kB = 3168kB Apr 2 10:56:10 dbm kernel: HighMem: 5*4kB 4*8kB 3*16kB 2*32kB 3*64kB 2*128kB 1*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 868kB Apr 2 10:56:10 dbm kernel: Swap cache: add 1, delete 1, find 0/0, race 0+0 Apr 2 10:56:10 dbm kernel: Free swap = 4209004kB Apr 2 10:56:10 dbm kernel: Total swap = 4209008kB Apr 2 10:56:10 dbm kernel: Free swap: 4209004kB Apr 2 10:56:10 dbm kernel: klogd 1.4.1, ---------- state change ---------- Apr 2 10:56:11 dbm kernel: Inspecting /boot/System.map-2.6.13.2 Apr 2 10:56:11 dbm kernel: Loaded 28714 symbols from /boot/System.map-2.6.13.2. Apr 2 10:56:11 dbm kernel: Symbols match kernel version 2.6.13. Apr 2 10:56:11 dbm kernel: No module symbols loaded - kernel modules not enabled. Apr 2 10:56:11 dbm kernel: 1572864 pages of RAM Apr 2 10:56:11 dbm kernel: 1343488 pages of HIGHMEM Apr 2 10:56:11 dbm kernel: 538120 reserved pages Apr 2 10:56:11 dbm kernel: 10551624 pages shared Apr 2 10:56:11 dbm kernel: 0 pages swap cached Apr 2 10:56:11 dbm kernel: 63038 pages dirty Apr 2 10:56:11 dbm kernel: 14 pages writeback Apr 2 10:56:11 dbm kernel: 399275 pages mapped Apr 2 10:56:11 dbm kernel: 8538 pages slab Apr 2 10:56:11 dbm kernel: 20137 pages pagetables Apr 2 10:56:11 dbm kernel: Out of Memory: Killed process 18250 (db:SBWI). Thanks, Ingo.