From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: with ECARTIS (v1.0.0; list xfs); Wed, 24 Jan 2007 16:37:25 -0800 (PST) Received: from smtp103.mail.mud.yahoo.com (smtp103.mail.mud.yahoo.com [209.191.85.213]) by oss.sgi.com (8.12.10/8.12.10/SuSE Linux 0.7) with SMTP id l0P0bGqw000327 for ; Wed, 24 Jan 2007 16:37:19 -0800 Message-ID: <45B7FB71.5030603@yahoo.com.au> Date: Thu, 25 Jan 2007 11:36:01 +1100 From: Nick Piggin MIME-Version: 1.0 Subject: Re: 2.6.20-rc5: cp 18gb 18gb.2 = OOM killer, reproducible just like 2.16.19.2 References: <20070122115703.97ed54f3.akpm@osdl.org> In-Reply-To: Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit Sender: xfs-bounce@oss.sgi.com Errors-to: xfs-bounce@oss.sgi.com List-Id: xfs To: Justin Piszcz Cc: Andrew Morton , linux-kernel@vger.kernel.org, linux-raid@vger.kernel.org, xfs@oss.sgi.com Justin Piszcz wrote: > > On Mon, 22 Jan 2007, Andrew Morton wrote: >>After the oom-killing, please see if you can free up the ZONE_NORMAL memory >>via a few `echo 3 > /proc/sys/vm/drop_caches' commands. See if you can >>work out what happened to the missing couple-of-hundred MB from >>ZONE_NORMAL. >> > > Running with PREEMPT OFF lets me copy the file!! The machine LAGS > occasionally every 5-30-60 seconds or so VERY BADLY, talking 5-10 seconds > of lag, but hey, it does not crash!! I will boot the older kernel with > preempt on and see if I can get you that information you requested. It wouldn't be a bad idea to recompile the new kernel with preempt on and get the info from there. It is usually best to be working with the most recent kernels. We can always backport any important fixes if we need to. Thanks, Nick -- SUSE Labs, Novell Inc. Send instant messages to your online friends http://au.messenger.yahoo.com