From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2993131AbXDSHJx (ORCPT ); Thu, 19 Apr 2007 03:09:53 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S2993145AbXDSHJv (ORCPT ); Thu, 19 Apr 2007 03:09:51 -0400 Received: from mx2.mail.elte.hu ([157.181.151.9]:40865 "EHLO mx2.mail.elte.hu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2993131AbXDSHJb (ORCPT ); Thu, 19 Apr 2007 03:09:31 -0400 Date: Thu, 19 Apr 2007 09:09:24 +0200 From: Ingo Molnar To: Mike Galbraith Cc: linux-kernel@vger.kernel.org Subject: Re: [Announce] [patch] Modular Scheduler Core and Completely Fair Scheduler [CFS] Message-ID: <20070419070921.GA28528@elte.hu> References: <20070418055525.GS11115@waste.org> <20070418152355.GU11115@waste.org> <20070418174945.GA7930@elte.hu> <20070418175936.GA11980@elte.hu> <20070418214816.GA10902@elte.hu> <1176965560.6408.60.camel@Homer.simpson.net> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1176965560.6408.60.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=3.0.3 -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: > With a heavily reniced X (perfectly fine), that should indeed solve my > daily usage pattern nicely (always need godmode for shells, but not > for mozilla and ilk. 50/50 split automatic without renice of entire > gui) how about the first-approximation solution i suggested in the previous mail: to add a per UID default nice level? (With this default defaulting to '-10' for all root-owned processes, and defaulting to '0' for everything else.) That would solve most of the current CFS regressions at hand. Ingo