On 31 déc. 2009, at 00:14, Nikola Ciprich wrote: > Hi, > few months ago Pierre Riteau reported regression of exec migration in qemu. > (http://lists.gnu.org/archive/html/qemu-devel/2009-08/msg01557.html) > There was some discussion, but there is no clear conclusion. > Today, I tried qemu-kvm-0.12.1.2 and migration is still very slow (using > libvirt save command, which internaly uses migration) to suspend vm > with 4GB of ram can take almost half an hour, although system is not loaded > at all. > Is there some way to speed things up?
I haven't had time to debug this further. The only workaround I found is to put some load in the guest (e.g. yes > /dev/null). -- Pierre Riteau -- http://perso.univ-rennes1.fr/pierre.riteau/
