From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753084AbXCRGhH (ORCPT ); Sun, 18 Mar 2007 02:37:07 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753092AbXCRGhH (ORCPT ); Sun, 18 Mar 2007 02:37:07 -0400 Received: from mail.gmx.net ([213.165.64.20]:54873 "HELO mail.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1753084AbXCRGhF (ORCPT ); Sun, 18 Mar 2007 02:37:05 -0400 X-Provags-ID: V01U2FsdGVkX18zm9Zueiwzw/ObLvz7i3MdG7P2r1oxMr4Cs/Gjus Ykc210phfhLVuJ Subject: Re: is RSDL an "unfair" scheduler too? From: Mike Galbraith To: Bill Huey Cc: Willy Tarreau , Linus Torvalds , William Lee Irwin III , Avi Kivity , Ingo Molnar , Con Kolivas , ck@vds.kolivas.org, Serge Belyshev , Al Boldi , linux-kernel@vger.kernel.org, Nicholas Miell , Andrew Morton In-Reply-To: <20070318060949.GA13583@gnuppy.monkey.org> References: <200703042335.26785.a1426z@gawab.com> <20070317074506.GA13685@elte.hu> <87fy84i7nn.fsf@depni.sinp.msu.ru> <200703172048.46267.kernel@kolivas.org> <20070317114903.GA20673@elte.hu> <45FC525D.5000708@argo.co.il> <20070318012533.GB2986@holomorphy.com> <20070318052439.GT943@1wt.eu> <20070318060949.GA13583@gnuppy.monkey.org> Content-Type: text/plain Date: Sun, 18 Mar 2007 07:37:02 +0100 Message-Id: <1174199822.8543.5.camel@Homer.simpson.net> Mime-Version: 1.0 X-Mailer: Evolution 2.8.2 Content-Transfer-Encoding: 7bit X-Y-GMX-Trusted: 0 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Sat, 2007-03-17 at 23:09 -0700, Bill Huey wrote: > Like I've said in a previous email, SGI schedulers have an interactive > term in addition to the normal "nice" values. If RSDL ends up being too > rigid for desktop use, then this might be a good idea to explore in > addition to priority manipulation. I've done that already (ain't perfect yet, maybe never be). The hard part is making it automatic, and not ruining the good side of RSDL in the process. -Mike