From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753173AbXDCGB0 (ORCPT ); Tue, 3 Apr 2007 02:01:26 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753195AbXDCGB0 (ORCPT ); Tue, 3 Apr 2007 02:01:26 -0400 Received: from mx2.mail.elte.hu ([157.181.151.9]:40332 "EHLO mx2.mail.elte.hu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753188AbXDCGBZ (ORCPT ); Tue, 3 Apr 2007 02:01:25 -0400 Date: Tue, 3 Apr 2007 08:01:09 +0200 From: Ingo Molnar To: Mike Galbraith Cc: Con Kolivas , linux list , Andrew Morton , ck list Subject: Re: [PATCH] sched: staircase deadline misc fixes Message-ID: <20070403060109.GA6708@elte.hu> References: <200703290237.38777.kernel@kolivas.org> <200703290944.45888.kernel@kolivas.org> <1175147455.6430.91.camel@Homer.simpson.net> <200704031237.21946.kernel@kolivas.org> <1175578270.6342.12.camel@Homer.simpson.net> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1175578270.6342.12.camel@Homer.simpson.net> User-Agent: Mutt/1.4.2.2i X-ELTE-VirusStatus: clean X-ELTE-SpamScore: -2.0 X-ELTE-SpamLevel: X-ELTE-SpamCheck: no X-ELTE-SpamVersion: ELTE 2.0 X-ELTE-SpamCheck-Details: score=-2.0 required=5.9 tests=BAYES_00 autolearn=no SpamAssassin version=3.1.7 -2.0 BAYES_00 BODY: Bayesian spam probability is 0 to 1% [score: 0.0000] Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org * Mike Galbraith wrote: > > Try two instances of chew.c at _differing_ nice levels on one cpu on > > mainline, and then SD. This is why you can't renice X on mainline. > > How about something more challenging instead :) > > The numbers below are from my scheduler tree with massive_intr running > at nice 0, and chew at nice 5. Below these numbers are 100 lines from > the exact center of chew's output. > > (interactivity remains intact with this rather heavy load) looks interesting - could you send the patch? Ingo