From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S265148AbUBOTN2 (ORCPT ); Sun, 15 Feb 2004 14:13:28 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S265150AbUBOTN1 (ORCPT ); Sun, 15 Feb 2004 14:13:27 -0500 Received: from mion.elka.pw.edu.pl ([194.29.160.35]:29315 "EHLO mion.elka.pw.edu.pl") by vger.kernel.org with ESMTP id S265148AbUBOTN0 (ORCPT ); Sun, 15 Feb 2004 14:13:26 -0500 From: Bartlomiej Zolnierkiewicz To: "Kyle" Subject: Re: ICH5 with 2.6.1 very slow Date: Sun, 15 Feb 2004 20:19:34 +0100 User-Agent: KMail/1.5.3 Cc: References: <021801c3f3f4$50f66280$353ffea9@kyle> In-Reply-To: <021801c3f3f4$50f66280$353ffea9@kyle> MIME-Version: 1.0 Content-Type: text/plain; charset="big5" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200402152019.34858.bzolnier@elka.pw.edu.pl> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Sunday 15 of February 2004 19:48, Kyle wrote: > today since one of my mirrored harddisk (/dev/hda) failed, I removed it > from md-raid1 and now /dev/hdc becomes /dev/hda > > hdparm -t /dev/hda gets me ~37MB/s now (before: /dev/hda - 30MB/s, > /dev/hdc - 37MB/s) > > maybe there's problem with /dev/hda so it's relatively slower! > > However, the result still much slower than kernel 2.4.20 (55MB/s) Please fill bugzilla entry (htp://bugzilla.kernel.org) and attach 'dmesg' and 'lspci -vvv -xxx' outputs for 2.4.20 and 2.6.x. It would be also helpful to narrow down the issue to kernel version when this slowdown started (2.4.20 -> 2.6.x means too much changes to anybody sane to even start thinking about going through all of them). --bart