INFORMATION PROCESSOR AND INFORMATION PROCESSING PROGRAM

PROBLEM TO BE SOLVED: To allocate computer resources to an operating system at its startup according to the computer resource usage per-operating system, in an environment where a plurality of operating systems are running on a single information processor.SOLUTION: Resource usage acquiring means 110 acquires usage data for computer resources per operating system and store the usage data in a resource usage storing means 120. Resource allocation calculating means 130 calculates an allocation of computer resources for at least one of operating systems based on the acquired usage data. Resource allocating means 170 sets an allocation of computer resources for an operating system at the operating system's startup based on the calculated allocation of computer resources.