From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751521AbZLMGKx (ORCPT ); Sun, 13 Dec 2009 01:10:53 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751387AbZLMGKw (ORCPT ); Sun, 13 Dec 2009 01:10:52 -0500 Received: from claw.goop.org ([74.207.240.146]:44537 "HELO claw.goop.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1751361AbZLMGKw convert rfc822-to-8bit (ORCPT ); Sun, 13 Dec 2009 01:10:52 -0500 Message-ID: <4B24856A.4020507@goop.org> Date: Sat, 12 Dec 2009 22:10:50 -0800 From: Jeremy Fitzhardinge User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.1.5) Gecko/20091203 Fedora/3.0-3.13.rc2.fc12 Thunderbird/3.0 MIME-Version: 1.0 To: =?UTF-8?B?T3phbiDDh2HEn2xheWFu?= CC: "linux-kernel@vger.kernel.org" Subject: Re: Poor KVM guest performance on an HP rack server References: <4B243B2B.806@pardus.org.tr> In-Reply-To: <4B243B2B.806@pardus.org.tr> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8BIT Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 12/12/09 16:54, Ozan Çağlayan wrote: > We have an HP Proliant DL580G5 rack server. It has 4 Intel Xeon X7460(6 > core, 2.67GHz, 16MB L3) processor with 32GB of memory. /proc/cpuinfo has > 24 x the following entry: > > > > I'm running 2.6.30.9-pae on top of it. We were actually planning to use > it for a virtualization server for giving people dedicated *guest* > access for their personal compile-farm needs. > Why are you running a 32-bit kernel on this machine? Sounds like a bad mismatch. J