| 摘要 |
PROBLEM TO BE SOLVED: To perform a minute analysis of storage processing by coordinating IP measurement with storage network measurement. SOLUTION: A client connected to an IP network has a means for adding an inquiry identifier when inquiring from a DB server and a means for accumulating time information with the inquiry identifier when transmitting the inquiry and when receiving a result. The DB server connected to the IP network and a storage network has a means for adding the inquiry identifier received in the receipt of the inquiry when transmitting the result to the client, and a means for accumulating time information with the inquiry identifier when receiving the inquiry, when requesting I/O to a storage, and when receiving the I/O result from the storage. COPYRIGHT: (C)2004,JPO
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