Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Wed, 9 Jan 2002 13:03:36 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Wed, 9 Jan 2002 13:03:26 -0500 Received: from mustard.heime.net ([194.234.65.222]:49613 "EHLO mustard.heime.net") by vger.kernel.org with ESMTP id ; Wed, 9 Jan 2002 13:03:07 -0500 Date: Wed, 9 Jan 2002 19:02:13 +0100 (CET) From: Roy Sigurd Karlsbakk To: Rik van Riel cc: Mark Hahn , Subject: Re: [BUG] Error reading multiple large files :-) In-Reply-To: Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Thanks, guys! This actually solved the problem, and even gave me a little increase in read speed as a bonus. Is this somehow planned for a 2.4 merge? roy On Wed, 9 Jan 2002, Rik van Riel wrote: > On Wed, 9 Jan 2002, Roy Sigurd Karlsbakk wrote: > > > > you really should try akpm's "[patch, CFT] improved disk read latency" > > > patch. it sounds almost perfect for your application. > > > It seemed like it helped first, but after a while, some 99 processes > > went Defunct, and locked. After this, the total 'bi' as reported from > > vmstat went down to ~ 900kB per sec > > > > What should I do? > > I've done a little bit of low memory testing with my -rmap > VM patch, the system seems to be working just fine with 8MB > of RAM ... > > If you have the time, could you try the following patch ? > > http://surriel.com/patches/2.4/2.4.17-rmap-11a > > > regards, > > Rik > -- > "Linux holds advantages over the single-vendor commercial OS" > -- Microsoft's "Competing with Linux" document > > http://www.surriel.com/ http://distro.conectiva.com/ > -- Roy Sigurd Karlsbakk, MCSE, MCNE, CLS, LCA Computers are like air conditioners. They stop working when you open Windows. - 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/