Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Thu, 6 Dec 2001 11:18:19 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Thu, 6 Dec 2001 11:17:58 -0500 Received: from host154.207-175-42.redhat.com ([207.175.42.154]:297 "EHLO lacrosse.corp.redhat.com") by vger.kernel.org with ESMTP id ; Thu, 6 Dec 2001 11:17:53 -0500 Message-ID: <3C0F9A2F.5D019244@redhat.com> Date: Thu, 06 Dec 2001 16:17:51 +0000 From: Arjan van de Ven Reply-To: arjanv@redhat.com Organization: Red Hat, Inc X-Mailer: Mozilla 4.78 [en] (X11; U; Linux 2.4.9-13smp i686) X-Accept-Language: en MIME-Version: 1.0 To: Greg Hennessy CC: linux-kernel@vger.kernel.org Subject: Re: horrible disk thorughput on itanium In-Reply-To: <20011206110713.A8404@cox.rr.com> Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Greg Hennessy wrote: > > I recently installed a both a Dell dual cpu 2500 server (dual 1.6 ghz > ia32 chips) and a dell 7150 (dual IA64 chips). My users complained > that the disk io speed on the itanium seemed very slow, even though > both servers have a megaraid controller with seagate cheetah > disks. Bonnie also shows the ia64 machine having worse throughput than > the ia32 machine. How much RAM do you have ? - 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/