On Mon, Jul 25, 2011 at 01:37:14PM +0800, Wen Congyang wrote: > The cpu bandwidth is applied at the vcpu group level. We should apply it > at the vm group level too, because the vm may do heavy I/O, and it will affect > the other vm. > > We apply cpu bandwidth at the vcpu and the vm group level, so we must ensure > that max(child_quota) <= parent_quota when we modify cpu bandwidth. Ahh, interesting problem ! > --- > src/qemu/qemu_cgroup.c | 38 ++++++++++------- > src/qemu/qemu_driver.c | 103 ++++++++++++++++++++++++++++++++++++----------- > 2 files changed, 101 insertions(+), 40 deletions(-) ACK 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 :| -- libvir-list mailing list libvir-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/libvir-list