COMPUTER SYSTEM AND OPTIMAL ARRANGEMENT METHOD OF VIRTUAL MACHINE IN COMPUTER SYSTEM

摘要

The present invention obtains an estimated load of a virtual machine which is scheduled to operate from estimated information which operates a virtual machine in a computer system and determines an executing entity of the virtual machine which arranges a computer to be operated before an operation starting time of a virtual machine which is scheduled to operate in the computer system from the estimated load and an actual load of the virtual machine which is being operated.