Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S269190AbUJFOWp (ORCPT ); Wed, 6 Oct 2004 10:22:45 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S269248AbUJFOWp (ORCPT ); Wed, 6 Oct 2004 10:22:45 -0400 Received: from mx.laposte.net ([81.255.54.11]:34801 "EHLO mx.laposte.net") by vger.kernel.org with ESMTP id S269190AbUJFOWn convert rfc822-to-8bit (ORCPT ); Wed, 6 Oct 2004 10:22:43 -0400 Date: Wed, 6 Oct 2004 16:22:42 +0200 Message-Id: Subject: Re: [patch] sched: auto-tuning task-migration MIME-Version: 1.0 X-Sensitivity: 3 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: 8BIT From: "emmanuel\.fuste" To: "linux-kernel" X-XaM3-API-Version: 4.1 (B51) X-type: 0 X-SenderIP: 127.0.0.1 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 912 Lines: 34 >the following patch adds a new feature to the scheduler: during >bootup >it measures migration costs and sets up cache_hot value >accordingly. > >The measurement is point-to-point, i.e. it can be used to measure >the >migration costs in cache hierarchies - e.g. by NUMA setup code. >The >patch prints out a matrix of migration costs between CPUs. >(self-migration means pure cache dirtying cost) Hi Ingo, Is your auto-tunig patch is supposed to work on a shared L2 cache arch like my i586 SMP system ? Just to know. Thanks. E.F. Acc?dez au courrier ?lectronique de La Poste : www.laposte.net ; 3615 LAPOSTENET (0,34?/mn) ; t?l : 08 92 68 13 50 (0,34?/mn) - 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/