From mboxrd@z Thu Jan 1 00:00:00 1970 From: Victor fernandez Subject: Re: Lost of performance over AMD-V with KVM? Date: Tue, 09 Jul 2013 17:17:01 +0200 Message-ID: <51DC296D.4000406@usc.es> References: <51DC001B.2010703@usc.es> <20130709133340.GA24941@redhat.com> <51DC1EC4.4000001@usc.es> <20130709144722.GD24941@redhat.com> <51DC24C9.8080700@usc.es> <20130709150053.GE24941@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit To: kvm@vger.kernel.org Return-path: Received: from correo2.usc.es ([193.144.75.22]:7283 "EHLO correo2.usc.es" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752131Ab3GIPRE (ORCPT ); Tue, 9 Jul 2013 11:17:04 -0400 Received: from [172.16.57.58] (pi057058.inv.usc.es [172.16.57.58]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by fpsunae2.usc.es (Postfix) with ESMTP id F33382330FE for ; Tue, 9 Jul 2013 17:17:01 +0200 (CEST) In-Reply-To: <20130709150053.GE24941@redhat.com> Sender: kvm-owner@vger.kernel.org List-ID: Yep, -> this is for the host: root@vfalbor-desktop:~# cat /proc/cpuinfo | grep flags | uniq flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm 3dnowext 3dnow constant_tsc rep_good nonstop_tsc extd_apicid amd_dcm pni monitor cx16 popcnt lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw ibs skinit wdt nodeid_msr -> this is for the VM: [root@sl6 ~]# cat /proc/cpuinfo | grep flags | uniq flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb lm rep_good extd_apicid pni cx16 popcnt lahf_lm cmp_legacy cr8_legacy abm sse4a misalignsse 3dnowprefetch