Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754643AbXKEKP0 (ORCPT ); Mon, 5 Nov 2007 05:15:26 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753063AbXKEKPO (ORCPT ); Mon, 5 Nov 2007 05:15:14 -0500 Received: from mail.acc.umu.se ([130.239.18.156]:57774 "EHLO mail.acc.umu.se" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751441AbXKEKPN (ORCPT ); Mon, 5 Nov 2007 05:15:13 -0500 Date: Mon, 5 Nov 2007 11:15:04 +0100 (CET) From: =?ISO-8859-1?Q?Bo_Brant=E9n?= To: linux-kernel@vger.kernel.org Subject: Re: x86_64 ten times slower than i386 In-Reply-To: Message-ID: References: <20071103162640.GS17536@waste.org> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII; format=flowed Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 732 Lines: 17 > On Sat, 3 Nov 2007, Matt Mackall wrote: > >> This is typically due to a problem with the setup of your MTRRs. Try This is the output from cat /proc/mtrr reg00: base=0x00000000 ( 0MB), size=2048MB: write-back, count=1 reg01: base=0x80000000 (2048MB), size=1024MB: write-back, count=1 reg02: base=0xc0000000 (3072MB), size= 256MB: write-back, count=1 reg03: base=0xcf800000 (3320MB), size= 8MB: uncachable, count=1 reg04: base=0xcf700000 (3319MB), size= 1MB: uncachable, count=1 - 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/