From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754201Ab0J1Je5 (ORCPT ); Thu, 28 Oct 2010 05:34:57 -0400 Received: from freeflow.nu ([178.79.134.28]:52772 "EHLO freeflow.nu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750705Ab0J1Jez (ORCPT ); Thu, 28 Oct 2010 05:34:55 -0400 Message-ID: <4CC943BE.5080607@kernel.org> Date: Thu, 28 Oct 2010 12:34:54 +0300 From: Pekka Enberg User-Agent: Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10.6; en-US; rv:1.9.2.11) Gecko/20101013 Thunderbird/3.1.5 MIME-Version: 1.0 To: Ingo Molnar CC: Aidar Kultayev , linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: Re: 2.6.36 io bring the system to its knees References: <20101028090002.GA12446@elte.hu> In-Reply-To: <20101028090002.GA12446@elte.hu> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 10/28/10 12:00 PM, Ingo Molnar wrote: > * Pekka Enberg wrote: > >> On Thu, Oct 28, 2010 at 9:09 AM, Aidar Kultayev wrote: >>> Find attached screenshot ( latencytop_n_powertop.png ) which depicts >>> artifacts where the window manager froze at the time I was trying to >>> see a tab in Konsole where the powertop was running. >> You seem to have forgotten to include the attachment. > I got it - it appears it was too large for lkml's ~500K mail size limit. > > Aidar, mind sending a smaller image? Ingo, didn't you have some nice script to capture system state? Maybe that could shed some light to what's going on in Aidar's system? Pekka