Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751985AbWISOGv (ORCPT ); Tue, 19 Sep 2006 10:06:51 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751987AbWISOGu (ORCPT ); Tue, 19 Sep 2006 10:06:50 -0400 Received: from main.gmane.org ([80.91.229.2]:59016 "EHLO ciao.gmane.org") by vger.kernel.org with ESMTP id S1751985AbWISOGu (ORCPT ); Tue, 19 Sep 2006 10:06:50 -0400 X-Injected-Via-Gmane: http://gmane.org/ To: linux-kernel@vger.kernel.org From: Ludovic Drolez Subject: Re: [PATCH] sched.c: Be a bit more conservative in SMP Date: Tue, 19 Sep 2006 14:06:04 +0000 (UTC) Message-ID: References: <200609031541.39984.subdino2004@yahoo.fr> <200609031910.57259.vincent.plr@wanadoo.fr> <200609070130.53995.vincent.plr@wanadoo.fr> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Complaints-To: usenet@sea.gmane.org X-Gmane-NNTP-Posting-Host: main.gmane.org User-Agent: Loom/3.14 (http://gmane.org/) X-Loom-IP: 81.56.128.63 (Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.7.8) Gecko/20060628 Debian/1.7.8-1sarge7.1) Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 632 Lines: 12 Vincent Pelletier wanadoo.fr> writes: > I'll do some tests soon to see which version gives better performance at a > higher level than just process migration cost - if different at all. I think that your patch should improve the performance because process migrations are expensive (cache miss) and should be avoided when not really necessary. Cheers, Ludovic. - 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/