From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753981AbZEQNnk (ORCPT ); Sun, 17 May 2009 09:43:40 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751382AbZEQNna (ORCPT ); Sun, 17 May 2009 09:43:30 -0400 Received: from rv-out-0506.google.com ([209.85.198.233]:15131 "EHLO rv-out-0506.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751624AbZEQNna convert rfc822-to-8bit (ORCPT ); Sun, 17 May 2009 09:43:30 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type:content-transfer-encoding; b=SSnlFteBo311FSnGriqUdfOT6NgYil483fQiG45eRkGqAfbVEuGWhUiaRQjQwCa/Kt azV7fM8/RRwA5ihGkf3wDC401cytkPrxNxYXfiThgbYn8LoJVWG6Wv11uu3cIIETXTB3 Sq+CSHhUf/wWABoAG8tvHupLSot2pLm6nTxwk= MIME-Version: 1.0 In-Reply-To: <20090517131113.GA25195@localhost> References: <20090517020829.GB6809@localhost> <20090517045800.GA32723@localhost> <93655eb70905162318oeccafa9p76b5594f9625aefc@mail.gmail.com> <20090517093004.GA2635@localhost> <93655eb70905170501q3caf04acj761ff61b539b7d40@mail.gmail.com> <20090517121711.GA3583@localhost> <93655eb70905170527t490653dge6e25a9e3724a918@mail.gmail.com> <20090517123914.GA4221@localhost> <93655eb70905170603n50af7b7en2e2161e56ba91db9@mail.gmail.com> <20090517131113.GA25195@localhost> Date: Sun, 17 May 2009 19:13:31 +0530 Message-ID: <93655eb70905170643i5703814ekc71d9dca354cc4fc@mail.gmail.com> Subject: Re: unresponsiveness on linux desktop during file copy From: Satish Eerpini To: Wu Fengguang Cc: Rik van Riel , Ray Lee , Christoph Lameter , linux-kernel Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 8BIT Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org >> > >> ok here you go , I ran "strace -o log -tt clear " on xterm and dash : >> >> "log " > > Again, it's pretty fast: > begin with: >> 18:31:02.162301 execve("/usr/bin/clear", ["clear"], [/* 49 vars */]) = 0 > > end with: >> 18:31:02.167613 exit_group(0)           = ? > > So the elapsed time for "clear" is about 5ms. right, I could not generate the lag in this case, as I said , I am not able to generate the same unresponsiveness deterministically , ....... Satish -- http://satish.playdrupal.com