From: Christian Fernandez Subject: Memory under KVM? Date: Thu, 10 Dec 2009 17:10:53 -0500 Message-ID: <4B2171ED.6030701@mgh.harvard.edu> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII; format=flowed Content-Transfer-Encoding: 7BIT To: kvm@vger.kernel.org Return-path: Received: from phsmgmx10.partners.org ([155.52.251.101]:20263 "EHLO phsmgmx10.partners.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1761814AbZLJWUa convert rfc822-to-8bit (ORCPT ); Thu, 10 Dec 2009 17:20:30 -0500 Sender: kvm-owner@vger.kernel.org List-ID: Hi everyone, I'm new to the list and I have a couple questions that we are wondering about here at work... we have notice that the KVM processes on the host take much more memory than the memory we have told the VM to use.. a ruff example.. if we tell KVM to use 2 gigs for one VM it will end up showing on the host process list for that VM like 3 gigs or more... Why do I ask this? well we need to figure out how much memory to add to our host server so we can calculate the number of VM's we can run there etc etc.. Thanks for the help The information in this e-mail is intended only for the person to whom it is addressed. If you believe this e-mail was sent to you in error and the e-mail contains patient information, please contact the Partners Compliance HelpLine at http://www.partners.org/complianceline . If the e-mail was sent to you in error but does not contain patient information, please contact the sender and properly dispose of the e-mail.