Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751171AbWATVsL (ORCPT ); Fri, 20 Jan 2006 16:48:11 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751172AbWATVsL (ORCPT ); Fri, 20 Jan 2006 16:48:11 -0500 Received: from mail.host.bg ([85.196.174.5]:8160 "EHLO mail.host.bg") by vger.kernel.org with ESMTP id S1751171AbWATVsJ (ORCPT ); Fri, 20 Jan 2006 16:48:09 -0500 Subject: Re: OOM Killer killing whole system From: Anton Titov To: Chase Venters Cc: Andrew Morton , linux-kernel@vger.kernel.org In-Reply-To: References: <1137337516.11767.50.camel@localhost> <20060120041114.7f06ecd8.akpm@osdl.org> Content-Type: multipart/mixed; boundary="=-Ro/H1xwdEd8haIebtIfK" Organization: Host.bg Date: Fri, 20 Jan 2006 23:48:05 +0200 Message-Id: <1137793685.11771.58.camel@localhost> Mime-Version: 1.0 X-Mailer: Evolution 2.4.1 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 4122 Lines: 89 --=-Ro/H1xwdEd8haIebtIfK Content-Type: text/plain Content-Transfer-Encoding: 7bit On Fri, 2006-01-20 at 14:04 -0600, Chase Venters wrote: > On Fri, 20 Jan 2006, Andrew Morton wrote: > >> Jan 15 06:05:09 vip 216477 pages slab > > > > It's all in slab. 800MB. > > > > I'd be suspecting a slab memory leak. If it happens again, please take a > > copy of /proc/slabinfo, send it. > > > > Andrew & Anton, > The culprit was 1.5 million SCSI commands in the scsi command cache. > > Thanks, > Chase I currently have this: scsi_cmd_cache 1458778 1458790 384 10 1 : tunables 54 27 8 : slabdata 145879 145879 0 in /proc/slabinfo, which is pretty close to 1.5 million. The system is working fine but it should be not very loaded anyway, so a mem leakage will not show up early. Just checked, that scsi_cmd_cache on other machines of mine is under 100, so it seems like a problem. Unfortunately, while being a programmer, I'm totally unaware what /proc/slabinfo means, but I'm perfectly willing to provide a shell (in case of Andrew or other famous developer it may be even root) on this machine. I'm attaching the /proc/slabinfo Thanks for help, Anton --=-Ro/H1xwdEd8haIebtIfK Content-Disposition: attachment; filename=slab.gz Content-Type: application/x-gzip; name=slab.gz Content-Transfer-Encoding: base64 H4sICFhZ0UMCA3NsYWIAtVpLk6M2EL77V1CVy+5hUkjiIba2tmore8khqa1UtpIbhUEek7GBAex9 /PpIagGSwJOAPD5Mw4D1qaV+fN1yd8r2ZXWovQfvytqurKt3Hv4Z7X7yquzMPO3zPsv78srSev9P 98F7X13Ow6UQ5Q8GVw0fhY/Jb5rskXXj7Tuvv1TZ/sQ67/2pPJc9f2Of9fkxry+VuOmOWcuKA0ep W/G6+FqR9dkILP4xIA/X8KXsmpWnD7svv//6t2d/UJRIQX0hCA3EjbxG+pw8LxRPcCyeUB0evq0L z9/1eZPydSvS/SV/Yr3CIkj8xT5RyOO1CYWwwI/8RSgPGcLflRXr04axNs2z/DhuCZZ/Q6mcFwXj tRNUkx7KfZqdyqzTV1D+RaAVweP1HaCOWXf0Xh+q6Hpz9TyM5bgkDuVdKIBRuBIKh7rgUFnbWDja XiEXqJlWf3z8y1v4wMp50oxDhMfrFcY+g/ry6fMCEjiRh6kLVGAI7ldf067On9I/f/msI4FlY3Bb iUj8tQtoQ7Xs+cK4XZh44MJ39itDm/ETxrBVsTT5cFpAbC4gliELLwcmpAsO1eVdmebnYjJDFEQ4 CCnIeGsUhG8PQoHlh+e0rPO0qevTpBeVFoEJrHQg7mK6dgmJIQDKhNGgfDDFRHhWsNowQkNwqHYB CktT8AiJQCtxJ1dxsw3yjMRtsOx4YC+rumDDjvH1pbEw8AB2NfClkskq1yIkTiYh1Sqqui8P3+34 5OtCTH5ImCvU8k2xK54vdT8PGDAV4uTFtmuxK6v6pj6d0ubrs4YFcQNeE3umru8DxZrSgrqzVk/c q/pvsxXU13lrHrH3SkDtvRehtmplQx2y7nuVzxKk8dpG0mRDdcczO5t+xXNUTKQAvw1kXF3pVzxo R5oQUE3dld/SvjxzpqvrZkxpY2iy1bqUxRK/iF8hZ3WPIgY+wN5P9AKojIzt2A/oyG7QipwFS4di CyoKvCUoLD0ZNitYyy+oIUYoNfYS1EBlqCuVGRYwMqFgKoETF7STo4KiFr+AjJY4+bANtT89Fewq sr4BRUCdYKSECMdrobAhRijO0i5sZuzYpZy7BaUooap9cAiBlkJRIgkajlZqZRA0/uZuX9ZXlj+8 4Xv/dmIX0hCUIH6Mx9n9fy6oPHV02BHKdOEBSs4XhcBnwpW0M8S6mKBMFzagvDiiI9SKvboFZfrV ABW75MZZla+gzLg0QCWhS7i1SeeglVUhyKlQhF1yox6YcCChlooRCtq4JBHD2AXUoTyx9CQKLD1r gRMp+uwlWCZj12ghyzgz4Ys5ICBnLtECguYgBNTT/nI4pIf8VFc6mqoHnELTsNXYAjuyTEv9UQiD +y5pZOALsZruLsubMq0b1mZVMVp7jGC2MAhwmGTtbs2WUEI1WduxlH3rl6ngxhrL5kwT1E2CuzVj LUJ1fda/ALWxHrahmpbX3ba5Eyo3JoihtyUXEKGVFhgQXQgLLB/tHDxZqFq0YBrQhXS2WSG4dMtY KlSDhkwkbIBQH1IAlswbrWOC3IrpJCDgioQ/49JIdfSQS1NrRs++d4cuLUq9g4twIp4jQl38Sk0X jWnkXPULBQLGr1Cj2sYHEEABVc+CSCiE1wbcQBein8AL79bsXAQUiYkGlCjaIxcQr/MrFMtUpATU qOWpmSVHGktPIpFLuE2QLjiUOGDpZrulk5DAT6Kpm7GiwrKJTFm06Sn7bp0hqBqWgoFLJogT5wKB ZyuOI/LV6FM+4hMVItweA1Ei2+xKgLGfebBtL7nZaqKgAiEOLqxaVWhsnl3PadayzMAjiSzmwkQR GdmMDFbmK1j2QXC33B26BQ9GfvwKpFPQszlaAiqAJ29cQBVxMNaSSJWdLCwEC4yd6Bn2dQFQR85g TCykMoYsipGKT2vLHnU4QEYX7rPuaWaDCIp7JPeHR1t/9I8VLgwV9SAEt6jqKr2eM7PxQ6Q6quyR Y6ki3MUsmsdi4bgi8SexNTDpY6i9+sEeEOHmjd98+u3jW5sxwaMBilh7BU2aAF79z5bgBLVIzu4N FYW8uNaV0l6TzwYoXtbdA2rpGJC4QM1ojIAinH/RG1rJZ6NZUFetxuG8V4dCEQ8+N7SSz0ao4C5Q Zumt/MsFahpDg6I8WRpK6TMSD0coZ2MfRhtjIPRSgZVthDLGmKBE7Lmp1dbAtKzVMNqUROgkNkIZ Y0xQopl+U6utnfZlrYbRxuoAEj6JHZr6iEKCo+pMGytj93FwU6vNTf1lv1KjTaeNeBJbodRCBeZe cU5kKmXMaOv5waJWIbJOKqDsUMfQG6Gg2TYIHCuzCKMXtLrXceMAZR2uA0dyOhWBH/QMYjQLTF/Q 6l4nmwOUSc6As8ehC9TsJ0aQ8C2vsma0sTy4kYVfhNr4G61lGmM6cMTToXBgpFr9m7Qi4PhK8Og2 aGX39GPpTwl10CqIdCHO1sUh9KzAH37GdNdfM+3+BUHEiRzJKQAA --=-Ro/H1xwdEd8haIebtIfK-- - 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/