From mboxrd@z Thu Jan 1 00:00:00 1970 From: Paolo Bonzini Subject: Re: Question about suspended virtual machine resources on a kvm hypervisor Date: Tue, 11 Mar 2014 08:49:33 +0100 Message-ID: <531EC00D.4000900@redhat.com> References: Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit To: William Heath , kvm Return-path: Received: from mail-ee0-f42.google.com ([74.125.83.42]:36799 "EHLO mail-ee0-f42.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752382AbaCKHti (ORCPT ); Tue, 11 Mar 2014 03:49:38 -0400 Received: by mail-ee0-f42.google.com with SMTP id d17so3571295eek.1 for ; Tue, 11 Mar 2014 00:49:37 -0700 (PDT) In-Reply-To: Sender: kvm-owner@vger.kernel.org List-ID: Il 10/03/2014 21:33, William Heath ha scritto: > Hi All, > > I am working with OnApp for a cloud solution. In order to do billing > correctly, I am curious what resources are freed up when a virtual > machine is suspended on a kvm hypervisor. Are cpu, ram, and disk all > freed up or what is reallocated to other virtual machines etc...? A suspended VM uses no CPU. It still uses RAM, and files are still open even though no I/O should happen. Paolo