| 摘要 |
PROBLEM TO BE SOLVED: To prevent a cache error in environment where a plurality of virtual computers are operated. SOLUTION: This computer device 1 has a high-speed cache 2; a storage section 3 for storing data 3a transferred to the high-speed cache 2; a history information storage section 5 for storing history information 4 with an address 4b related to an identifier 4a uniquely identifying the virtual computer; a determining section 6 for determining the presence of the identifier 4a included in the history information 4 coinciding with the identifier of the virtual computer after switching, referring to the history information storage section 5; and a transfer instructing section 7 for specifying data 3a stored in the storage section 3 based on the address 4b related to the coincident identifier 4a and transferring the specified data 3a to the high-speed cache 2. COPYRIGHT: (C)2009,JPO&INPIT
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