Enhancing data caching performance

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United States of America Patent

PATENT NO 9645944
SERIAL NO

13465476

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Abstract

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For a cache in which a plurality of frequently accessed data segments are temporarily stored, reference count information of the plurality of data segments, in conjunction with least recently used (LRU) information, is used to determine a length of time to retain the plurality of data segments in the cache according to a predetermined weight, where notwithstanding the LRU information, those of the plurality of data segments having a higher reference counts are retained longer than those having lower reference counts.

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Patent Owner(s)

  • INTERNATIONAL BUSINESS MACHINES CORPORATION

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hyde,, II Joseph Smith Tucson, US 14 207
Roy, Subhojit Pune, IN 151 2093

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