From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261563AbUL3Hkg (ORCPT ); Thu, 30 Dec 2004 02:40:36 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261565AbUL3Hkg (ORCPT ); Thu, 30 Dec 2004 02:40:36 -0500 Received: from mail01.syd.optusnet.com.au ([211.29.132.182]:54210 "EHLO mail01.syd.optusnet.com.au") by vger.kernel.org with ESMTP id S261563AbUL3Hka (ORCPT ); Thu, 30 Dec 2004 02:40:30 -0500 Message-ID: <41D3B121.1020600@kolivas.org> Date: Thu, 30 Dec 2004 18:41:21 +1100 From: Con Kolivas User-Agent: Mozilla Thunderbird 1.0 (X11/20041206) X-Accept-Language: en-us, en MIME-Version: 1.0 To: Paolo Ciarrocchi Cc: Andrew Morton , solt2@dns.toxicfilms.tv, linux-kernel@vger.kernel.org Subject: Re: Trying out SCHED_BATCH References: <41CD51E6.1070105@kolivas.org> <04ef01c4ede2$ff4a7cc0$0e25fe0a@pysiak> <41D31373.1090801@kolivas.org> <4d8e3fd304122914466b42c632@mail.gmail.com> <41D33603.9060501@kolivas.org> <4d8e3fd304122923127167067c@mail.gmail.com> <20041229232028.055f8786.akpm@osdl.org> <4d8e3fd304122923362d823e34@mail.gmail.com> In-Reply-To: <4d8e3fd304122923362d823e34@mail.gmail.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Paolo Ciarrocchi wrote: > On Wed, 29 Dec 2004 23:20:28 -0800, Andrew Morton wrote: > >>Paolo Ciarrocchi wrote: >> >>>Andrew, >>> what's your plan for the staircase scheduler ? >> >>I have none, frankly. I haven't seen any complaints about the current >>scheduler. >> >>If someone can identify bad behaviour in the current scheduler which >>staircase improves then please describe a tescase which the scheduler >>developers can use to reproduce the situation. >> >>If, after that, we deem that the problem cannot be feasibly fixed within the >>context of the current scheduler and that the problem is sufficiently >>serious to justify wholesale replacement of the scheduler then sure, >>staircase is an option. > > > Your answer makes lot of sense. > I think Con can explain the pro and cons of the staircase scheduler. I agree fully with Andrew. I'm not going there while we have 2.6 forever development. Cheers, Con