Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261664AbVBHW5T (ORCPT ); Tue, 8 Feb 2005 17:57:19 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261678AbVBHW5T (ORCPT ); Tue, 8 Feb 2005 17:57:19 -0500 Received: from fire.osdl.org ([65.172.181.4]:25578 "EHLO smtp.osdl.org") by vger.kernel.org with ESMTP id S261664AbVBHW5O (ORCPT ); Tue, 8 Feb 2005 17:57:14 -0500 Date: Tue, 8 Feb 2005 14:57:07 -0800 From: cliff white To: linux-kernel@vger.kernel.org, alan@lxorguk.ukuu.org.uk Subject: 2.6.10-ac12 + kernbench == oom-killer: (OSDL) Message-ID: <20050208145707.1ebbd468@es175> Organization: OSDL X-Mailer: Sylpheed-Claws 0.9.13 (GTK+ 1.2.10; i386-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2038 Lines: 50 Running 2.6.10-ac10 on the STP 1-CPU machines, we don't seem to be able to complete a kernbench run without hitting the OOM-killer. ( kernbench is multiple kernel compiles, of course ) Machine is 800 mhz PIII with 1GB memory. We reduce memory for some of the runs. Typical results: stp1-001 login: oom-killer: gfp_mask=0xd2 DMA per-cpu: cpu 0 hot: low 2, high 6, batch 1 cpu 0 cold: low 0, high 2, batch 1 Normal per-cpu: cpu 0 hot: low 32, high 96, batch 16 cpu 0 cold: low 0, high 32, batch 16 HighMem per-cpu: empty Free pages: 14084kB (0kB HighMem) Active:95617 inactive:4153 dirty:0 writeback:78 unstable:0 free:3521 slab:10320 mapped:99590 pagetables:12514 DMA free:1860kB min:88kB low:108kB high:132kB active:3512kB inactive:3428kB pres ent:16384kB pages_scanned:3318 all_unreclaimable? no protections[]: 0 0 0 Normal free:12224kB min:2800kB low:3500kB high:4200kB active:378956kB inactive:1 3184kB present:506880kB pages_scanned:10146 all_unreclaimable? no protections[]: 0 0 0 HighMem free:0kB min:128kB low:160kB high:192kB active:0kB inactive:0kB present: 0kB pages_scanned:0 all_unreclaimable? no protections[]: 0 0 0 DMA: 375*4kB 33*8kB 2*16kB 0*32kB 1*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048 kB 0*4096kB = 1860kB Normal: 2194*4kB 107*8kB 24*16kB 1*32kB 0*64kB 1*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB 0*4096kB = 12224kB HighMem: empty Swap cache: add 14113357, delete 14112531, find 151467/1660782, race 427+1738 Out of Memory: Killed process 14970 (cc1). ------------------------- It looks like some oom-related stuff went into -ac10, will try retest with -ac9 and -ac10, see what happens. Lemme know if we can do more cliffw -- "Ive always gone through periods where I bolt upright at four in the morning; now at least theres a reason." -Michael Feldman - 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/