Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Wed, 5 Jun 2002 00:29:20 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Wed, 5 Jun 2002 00:29:19 -0400 Received: from e1.ny.us.ibm.com ([32.97.182.101]:7596 "EHLO e1.ny.us.ibm.com") by vger.kernel.org with ESMTP id ; Wed, 5 Jun 2002 00:29:18 -0400 Message-ID: <3CFD9393.2090704@us.ibm.com> Date: Tue, 04 Jun 2002 21:29:07 -0700 From: Dave Hansen User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.0rc3) Gecko/20020523 X-Accept-Language: en-us, en MIME-Version: 1.0 To: Ruth Forester CC: linux-kernel@vger.kernel.org Subject: Re: Lockstats for SMP DB Workload In-Reply-To: <200206050016.g550Gl110934@eng4.beaverton.ibm.com> Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Ruth Forester wrote: > 2.4% 1.0% 38us( 15ms) 3185us( 12ms)(0.13%) 6291 99.0% > 1.0% 0% kernel_flag_cacheline > 2.3% 9.1% 6865us( 15ms) 3551us(5592us)(0.01%) 33 90.9% > 0.1% 0% do_exit+0xf4 I thought that the DB workload was running the LSE patches too. I have a simple fix for do_exit(). This 2.4.17 patch should apply against your 2.4.19pre8aa2+dj2... If it doesn't, I can regenerate it pretty quickly. Download here: http://lse.sourceforge.net/lockhier/bkl_rollup.html#doexit -- Dave Hansen haveblue@us.ibm.com - 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/