| 摘要 |
PROBLEM TO BE SOLVED: To allow a management system to detect a peak time period during which accesses are concentrated on a logical page included in a logical volume and reallocate this logical page to an appropriate physical page.SOLUTION: A management server 1 detects an access variation of each logical volume 3A(1) and 3A(2), and selects a volume with a large access variation as a target volume. The management server 1 measures the access status of each logical page in the target volume, and allocates a logical page to a more appropriate physical page. |
