From mboxrd@z Thu Jan 1 00:00:00 1970 From: Charles Duffy Subject: Re: disappointing speed with virtio_blk Date: Sun, 13 Apr 2008 16:22:36 -0500 Message-ID: References: <200804132304.44950.lists@egidy.de> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: kvm-devel@lists.sourceforge.net Return-path: In-Reply-To: <200804132304.44950.lists@egidy.de> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: kvm-devel-bounces@lists.sourceforge.net Errors-To: kvm-devel-bounces@lists.sourceforge.net List-Id: kvm.vger.kernel.org My understanding is that virtio is very latency-sensitive. Do you know whether your system is configured for high-resolution timer support, and (more to the point) which clock source KVM is using on your host? ------------------------------------------------------------------------- This SF.net email is sponsored by the 2008 JavaOne(SM) Conference Don't miss this year's exciting event. There's still time to save $100. Use priority code J8TL2D2. http://ad.doubleclick.net/clk;198757673;13503038;p?http://java.sun.com/javaone