From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Tue, 1 Oct 2002 13:36:02 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Tue, 1 Oct 2002 13:33:41 -0400 Received: from dsl-213-023-043-077.arcor-ip.net ([213.23.43.77]:38300 "EHLO starship") by vger.kernel.org with ESMTP id ; Tue, 1 Oct 2002 13:33:07 -0400 Content-Type: text/plain; charset=US-ASCII From: Daniel Phillips To: Rik van Riel Subject: Re: qsbench, interesting results Date: Tue, 1 Oct 2002 19:38:50 +0200 X-Mailer: KMail [version 1.3.2] Cc: Andrew Morton , Lorenzo Allegrucci , Linux Kernel References: In-Reply-To: MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Message-Id: Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Tuesday 01 October 2002 19:29, Rik van Riel wrote: > > Gimp should thrash exactly as much as it needs to, to get its job > > done. No competition, remember? > > No competition ? I know _I_ don't have a machine dedicated to > gimp and I like to be able to continue listening to mp3s while > the gimp is chewing on a large image... Streaming IO has a very small footprint, essentially just the readahead, so this has more to do with IO scheduling than paging. VM just has to take care not to completely close down the readahead window or throw away readahead before it gets used. No theoretical problem here, just a small matter of coding ;-) -- Daniel