Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Thu, 22 Aug 2002 13:55:45 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Thu, 22 Aug 2002 13:55:44 -0400 Received: from www.telenet.net ([204.97.152.225]:7942 "EHLO telenet.net") by vger.kernel.org with ESMTP id ; Thu, 22 Aug 2002 13:55:40 -0400 Date: Thu, 22 Aug 2002 13:59:45 -0400 From: Rob Speer To: linux-kernel@vger.kernel.org Subject: 2.4.20-pre2-ac4 IDE is slow Message-ID: <20020822175945.GA743@twcny.rr.com> Reply-To: rob@twcny.rr.com Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.4i X-Is-It-Not-Nifty: www.sluggy.com Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1049 Lines: 32 I think I remember someone else bringing up this same issue, in which case I'm sorry to have to ask again, but I can't find the message. I'm going from 2.4.19 to 2.4.20-pre2-ac4 and the hard drive is noticably slower in the new version. (It doesn't use DMA in either version - I wish it did in ac4, but that's a separate problem.) What I seem to remember from the other message is that there's some parameter that can be changed to bring the speed back up. Could someone tell me what it is? If it helps: output of hdparm /dev/hda /dev/hda: multcount = 0 (off) IO_support = 0 (default 16-bit) unmaskirq = 0 (off) using_dma = 0 (off) keepsettings = 0 (off) readonly = 0 (off) readahead = 8 (on) geometry = 77557/16/63, sectors = 78177792, start = 0 -- Rob Speer - 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/