Le Mon, Jan 23, 2012 at 09:28:37AM +0100, David Cure ecrivait : > > I use several kvm box, and no problem at all except for 1 > application that have bad response time. > > The VM runs Windows 2008R2 and the application is an > client-server app develop with progress software and talk to an Oracle > databasei (on another server) and we access this app with RDS/TSE. > The physical server runs Debian testing to have qemu-kvm 1.0 and > linux kernel 3.1 and libvirt 0.9.8. We use virtio for disk and network > and use the last driver for Windows (from RH). > > We have 2 references servers : one physical and one running > Vmware. > > Response time : > o physical = 7s > o VM under vmware = 8s > o VM under KVM = 12s (to complete with qemu-kvm 0.12.5 and > kernel 2.6.32 we have 22s ...). > > I attach the libvirt xml of my vm. > > How can I see what's append ? Do you have idea to increase > performance ? no one interesting to try to track this issue where kvm is so slow ? David. -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
