| 摘要 |
An information processing system which has a disk buffer for temporarily storing data items read from a disk unit, a block processing order determination module for detecting, from a processing request for requesting data items stored on the disk unit, a data item matching the data stored in the disk buffer from the data items requested in the processing request and determining the read order of the data item matching and the remaining data requested in the processing request so that the data item matching is read before the remaining data, and a read module for reading the data item matching from the disk buffer before reading the remaining data into the disk buffer from the disk unit in accordance with the read order determined by the block processing order determination module.
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