From mboxrd@z Thu Jan 1 00:00:00 1970 From: Paolo Pedaletti Subject: Re: What cpu for 60-120 =?UTF-8?B?dm3Riz8=?= Date: Thu, 28 Feb 2013 11:10:52 +0100 Message-ID: <512F2D2C.3080301@gmail.com> References: Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Cc: kvm@vger.kernel.org To: Vasiliy Tolstov Return-path: Received: from mail-ee0-f51.google.com ([74.125.83.51]:61048 "EHLO mail-ee0-f51.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751324Ab3B1KKz (ORCPT ); Thu, 28 Feb 2013 05:10:55 -0500 Received: by mail-ee0-f51.google.com with SMTP id d17so1269908eek.38 for ; Thu, 28 Feb 2013 02:10:54 -0800 (PST) In-Reply-To: Sender: kvm-owner@vger.kernel.org List-ID: ciao Vasiliy, > What is the best for some small vms? > 2-Xeon E5520 or 1- E5-2620 > Second have more performance but only one. First have less perfarmance.. > What is the best - performance of single cpu or count of cpus with > less performance? usually the bottleneck is the storage, not the cpu power But of course it depends on what your VM have to do... high cpu calculus? web server? mail server? multimedia streaming? ............. ciao -- Paolo Pedaletti