How to start and stop Xenoprof
Steps to start Xenoprof:
1. opcontrol --start-daemon in dom0 to set up things in the hypervisor
and dom0.
* opcontrol --start in all active domU (requires hypervisor to be
set
up).
* opcontrol --start in dom0 (requires active domU to be started);
this starts sampling.
Steps to stop Xenoprof:
1. opcontrol --stop in dom0 stops sampling.
* opcontrol --shutdown in all active domains.
