Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Fri, 18 Jan 2002 05:07:06 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Fri, 18 Jan 2002 05:06:57 -0500 Received: from mail011.syd.optusnet.com.au ([203.2.75.173]:23778 "EHLO mail011.syd.optusnet.com.au") by vger.kernel.org with ESMTP id ; Fri, 18 Jan 2002 05:06:40 -0500 Message-ID: <3C47F38C.5070402@dingoblue.net.au> Date: Fri, 18 Jan 2002 21:06:04 +1100 From: Nero User-Agent: Mozilla/5.0 (X11; U; Linux i386; en-US; rv:0.9.7) Gecko/20011221 X-Accept-Language: en-us MIME-Version: 1.0 To: linux-kernel@vger.kernel.org Subject: Re: o(1) to the rescue In-Reply-To: <20020118030630.AA34757D57@oscar.casa.dyndns.org> Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Ed Tomlinson wrote: >Try this with and without the o(1) scheduler (J0). > >Create a dir full of 1 meg or so jpegs. Fire up kde. Try using the Tools/Create image gallery. >With the standard scheduler linux is unusable - it stalls for most of the processing time for >each image. With o(1) its just a little jerky - still usable though (a gallery is building as I >type this). > >Xmms playing to a arts server running with real time priority experienced no dropouts during >the process. > >This is on 2.4.17 no preempt or low latency patches applied. > >Real improvement - nice work, > >Ed Tomlinson >- >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/ > - 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/