| 摘要 |
PROBLEM TO BE SOLVED: To provide a first server computing device for a client/server transaction processing system. SOLUTION: The first device is provided with a means for sending a request to a second server data processor, the means for receiving a response to the request including the mark of the total amount of the time required for processing the request and generating the response from the second server data processor, a first means for deciding the total amount of the time elapsed after the first device sends the request until it receives the response, a second means for deciding the total amount of the transfer time of the request and the response by using the output of the first means and the mark provided inside the response, the means for maintaining records based on the result of the second means for plural server data processors included in transactions and a selection means for selecting one of the devices as a final agent to be used for a final agent optimization operation at the time of the completion of distributed transactions based on the result of the maintenance means.
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