Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Mon, 23 Sep 2002 05:00:13 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Mon, 23 Sep 2002 05:00:13 -0400 Received: from e31.co.us.ibm.com ([32.97.110.129]:16322 "EHLO e31.co.us.ibm.com") by vger.kernel.org with ESMTP id ; Mon, 23 Sep 2002 05:00:12 -0400 Date: Mon, 23 Sep 2002 14:40:55 +0530 From: Dipankar Sarma To: William Lee Irwin III , linux-kernel@vger.kernel.org Subject: Re: 2.5.38 vs. 2.5.38-mm1 dbench 512 oprofiles Message-ID: <20020923144055.A29900@in.ibm.com> Reply-To: dipankar@in.ibm.com References: <20020923053600.GJ25605@holomorphy.com> <20020923054604.GY3530@holomorphy.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.2.5.1i In-Reply-To: <20020923054604.GY3530@holomorphy.com>; from wli@holomorphy.com on Mon, Sep 23, 2002 at 06:02:15AM +0000 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 792 Lines: 19 On Mon, Sep 23, 2002 at 06:02:15AM +0000, William Lee Irwin III wrote: > On Sun, Sep 22, 2002 at 10:36:00PM -0700, William Lee Irwin III wrote: > sorry real 2.5.38-mm1 profile: > c01053dc 884615995 93.5551 poll_idle > c0114c28 38573436 4.07944 load_balance Any idea why scheduler time shoot up with mm1 ? The RCU core patch (rcu_ltimer) in mm1 doesn't force any context switches, so it can't be that. Thanks -- Dipankar Sarma http://lse.sourceforge.net Linux Technology Center, IBM Software Lab, Bangalore, India. - 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/