发明名称 |
ENHANCING DATA PROCESSING PERFORMANCE BY CACHE MANAGEMENT OF FINGERPRINT INDEX |
摘要 |
Various embodiments for improving hash index key lookup caching performance in a computing environment are provided. In one embodiment, for a cached fingerprint map having a plurality of entries corresponding to a plurality of data fingerprints, reference count information is used to determine a length of time to retain the plurality of entries in cache. Those of the plurality of entries having a higher reference counts are retained longer than those having lower reference counts.
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申请公布号 |
US2013297569(A1) |
申请公布日期 |
2013.11.07 |
申请号 |
US201213465456 |
申请日期 |
2012.05.07 |
申请人 |
HYDE, II JOSEPH SMITH;ROY SUBHOJIT;INTERNATIONAL BUSINESS MACHINES CORPORATION |
发明人 |
HYDE, II JOSEPH SMITH;ROY SUBHOJIT |
分类号 |
G06F17/30 |
主分类号 |
G06F17/30 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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