| 摘要 |
PROBLEM TO BE SOLVED: To provide a method, a device, an object and a system for improving performance by reducing the possibility of eliminating a cache line of a lower-level cache frequently accessed by a processor from a higher-level cache. SOLUTION: The method includes the steps for: receiving a cache access request for data present in a lower-level cache line of the lower-level cache; and sending recency information regarding the lower-level cache line to a higher-level cache integrated in the lower-level cache. COPYRIGHT: (C)2007,JPO&INPIT
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