Patent ID: 8281102

Claim:
A computer-readable recording medium storing a management program that causes a storage system to be managed by a computer in communication with a storage node via a network, the program causing the computer to execute an operation, comprising: storing data handled by an access node in a plurality of storage areas associated with any of a plurality of logical volumes in the storage node, the access node and the storage node being in communication with each other via the network; storing a logical volume allocation information for acquiring a plurality of processing requests to each of the plurality of storage areas, and causing storing logical volume allocation information having a correspondence relationship between the plurality of storage areas and the plurality of logical volumes in the storage node; judging a logical volume for referencing the logical volume allocation information, and judging a logical volume corresponding to a storage area to become a processing object of each processing request; and calculating a processing request breakdown for counting an acquisition count of each processing request for each logical volume based on a result of the judging of the logical volume, and calculating a proportion of each acquisition count to a total of respective acquisition counts.