Hi stacker, I tried openstack several times, and there is a question always in there. Can openstack issolate the low level resource usages for each VM instance? such as network bandwith, diskio, cpu frequency etc. Is there any api? Regards, willfu -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.openstack.org/pipermail/openstack/attachments/20120911/78538df0/attachment.html>