Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1762497AbXFEIBp (ORCPT ); Tue, 5 Jun 2007 04:01:45 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751724AbXFEIBi (ORCPT ); Tue, 5 Jun 2007 04:01:38 -0400 Received: from mx2.mail.elte.hu ([157.181.151.9]:37093 "EHLO mx2.mail.elte.hu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751661AbXFEIBh (ORCPT ); Tue, 5 Jun 2007 04:01:37 -0400 Date: Tue, 5 Jun 2007 10:01:30 +0200 From: Ingo Molnar To: Li Yu Cc: LKML Subject: Re: [patch] CFS scheduler, -v14 Message-ID: <20070605080130.GA4301@elte.hu> References: <20070523120616.GA23407@elte.hu> <4658F1D6.3070706@gmail.com> <20070529061544.GA28523@elte.hu> <20070529080738.GA28657@elte.hu> <465E992C.4020601@gmail.com> <20070531095337.GA8104@elte.hu> <465FC7E7.7080804@gmail.com> <20070601192142.GA10039@elte.hu> <4664CB6D.8060507@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <4664CB6D.8060507@gmail.com> User-Agent: Mutt/1.5.14 (2007-02-12) 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 Content-Length: 898 Lines: 23 * Li Yu wrote: > Eh, I wrong again~ I even took an experiment in last week end, this > idea is really bad! ;( > > I think the most inner of source of my wrong again and again is > misunderstanding virtual time. For more better understanding this, I > try to write one python script to simulate CFS behavior. However, It > can not implement the fairness as I want. I really confuse here. > > Would you like help me point out what's wrong in it? Any suggestion is > welcome. Thanks in advanced. sorry, my python-fu is really, really weak. All i can give you at the moment is the in-kernel implementation of CFS :-) Ingo - 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/