Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261998AbTEVPzF (ORCPT ); Thu, 22 May 2003 11:55:05 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S262031AbTEVPzF (ORCPT ); Thu, 22 May 2003 11:55:05 -0400 Received: from pop.gmx.de ([213.165.64.20]:11727 "HELO mail.gmx.net") by vger.kernel.org with SMTP id S261998AbTEVPzD (ORCPT ); Thu, 22 May 2003 11:55:03 -0400 Message-Id: <5.2.0.9.2.20030522173254.00cd21b8@pop.gmx.net> X-Mailer: QUALCOMM Windows Eudora Version 5.2.0.9 Date: Thu, 22 May 2003 18:12:37 +0200 To: Valdis.Kletnieks@vt.edu From: Mike Galbraith Subject: Re: web page on O(1) scheduler Cc: linux-kernel@vger.kernel.org In-Reply-To: <200305221447.h4MElAKx003511@turing-police.cc.vt.edu> References: <5.2.0.9.2.20030521111037.01ed0d58@pop.gmx.net> <5.2.0.9.2.20030521111037.01ed0d58@pop.gmx.net> <5.2.0.9.2.20030522063421.00cc3e90@pop.gmx.net> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii"; format=flowed Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 827 Lines: 22 At 10:47 AM 5/22/2003 -0400, Valdis.Kletnieks@vt.edu wrote: >On Thu, 22 May 2003 07:52:44 +0200, Mike Galbraith said: > > > It does consider cpu usage though. Your run history is right there in > your > > accumulated sleep_avg. Unfortunately (in some ways, fortunate in others.. > > conflict) that information can be diluted down to nothing instantly by new > > input from one wakeup. > >Maybe there should be a scheduler tunable that says how much it should be >diluted? I hope not. Once you use a knob, you _have_ to use it again when you change workloads. -Mike - 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/