On Mon, Apr 04, 2016 at 05:57:43PM +0200, tfcyundlim dehasawzdg wrote: > Hello everyone, > > I've been looking through the libvirt API to get information about > memory page dirtying of VMs. I need these to aid decisions on which VM > to migrate. > The only thing I found is > > virDomainGetJobStats() > > with > > VIR_DOMAIN_JOB_MEMORY_DIRTY_RATE > > but that only works when a migration is already running. > Is there a way to get information on VMs which are not already migrating? No, IIUC, page dirtying is only enbled by QEMU while migrating because it has non-neglible performance impact on the guest. Regards, Daniel -- |: http://berrange.com -o- http://www.flickr.com/photos/dberrange/ :| |: http://libvirt.org -o- http://virt-manager.org :| |: http://autobuild.org -o- http://search.cpan.org/~danberr/ :| |: http://entangle-photo.org -o- http://live.gnome.org/gtk-vnc :| _______________________________________________ libvirt-users mailing list libvirt-users@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/libvirt-users
