| 摘要 |
PROBLEM TO BE SOLVED: To provide a computer system, a management computer, a storage system and a storage area allocation amount control method, for improving input/output performance of a host computer. SOLUTION: This computer system comprises: the storage system comprising at least one storage device 200 having a storage area; the host computer 100 using the storage area of the storage device 200; and the management computer 300 dynamically allocating the storage area according to input/output requirement from the host computer 100. The management computer 300 monitors dynamic allocation processing of an actual storage area to the storage area in the storage system, and calculates an allocation increase amount to the already allocated storage area on the basis of allocation frequency and an allocation size total amount. COPYRIGHT: (C)2007,JPO&INPIT
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