Guests, such as virtual machines, that are running on a host hardware platform are selectively descheduled when an idling condition is detected. An example of the idling condition is that the guest has been executing instructions in an idle loop for more than a threshold period. Guest instructions may...http://www.google.es/patents/US7765543?utm_source=gb-gplus-sharePatente US7765543 - Selective descheduling of idling guests running on a host computer system
Selective descheduling of idling guests running on a host computer system