| 摘要 |
PROBLEM TO BE SOLVED: To reduce the burden of a manager who takes on performance management for a computer system including a storage device and a computer. SOLUTION: The computer system comprises: a computer; a storage device including at least either of a first storage area storing data transmitted from the computer or a second storage area to be associated with the first storage area; and an output means. The output means outputs first performance information for data input and output stored in the first storage area in reference to an association state of the associated first storage area and second storage area, and outputs, when duplication processing of data stored in the first storage area to the second storage area is executed as a result of the reference to the association state, second performance information for data input and output stored in the second storage area together with the first performance information. COPYRIGHT: (C)2009,JPO&INPIT
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