Successfully started kvm without libvirt and with additional -drive options: cache=writeback,aio=native Copied 1,3GB to windows guest share over GB network with 41MB/s sustained transfer rate. Windows and linux Guests are running very smooth again. Maybe libvirt should use those -drive options by default?!
-- Slow disk IO for all guests with all disc modes and types. https://bugs.launchpad.net/bugs/550409 You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to libvirt in ubuntu. -- Ubuntu-server-bugs mailing list Ubuntu-server-bugs@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs