Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Fri, 21 Dec 2001 11:53:50 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Fri, 21 Dec 2001 11:52:51 -0500 Received: from ns.virtualhost.dk ([195.184.98.160]:1034 "EHLO virtualhost.dk") by vger.kernel.org with ESMTP id ; Fri, 21 Dec 2001 11:51:45 -0500 Date: Fri, 21 Dec 2001 17:50:45 +0100 From: Jens Axboe To: Dave Jones Cc: Andrew Morton , William Lee Irwin III , Linux Kernel List Subject: Re: Poor performance during disk writes Message-ID: <20011221175045.B2929@suse.de> In-Reply-To: <3C222BB5.B2CCC11B@zip.com.au> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Dec 20 2001, Dave Jones wrote: > On Thu, 20 Dec 2001, Andrew Morton wrote: > > > You need to run > > elvtune -b N /dev/hdXX > > where N=0 is "disable", N=1 is minimum read latency, N=6 is > > a reasonable setting. > > I'm curious, why was max_bomb_segments dropped the last time > it was in the tree ? I recall it happening, but the reason > escapes me. Fooled me too the first time, read Andrew's patch though. It isn't related at all. -- Jens Axboe - 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/