发明名称 Apparatus, system, and method for reorganizing a set of database partitions
摘要 An apparatus, system, and method are disclosed for reorganizing a set of database partitions based on a ranked set of database partitions. The apparatus includes an evaluation module to determine a fragmentation indicator for each database partition within a set of database partitions. A ranking module ranks the set of database partitions according to a rank criteria. The rank criteria includes, at a minimum, the fragmentation indicator. A reorganization module reorganizes a subset of the database partitions in the ranked set of database partitions. The subset is selected, at least in part, by a rank order for the ranked set of database partitions. The subset may be selected such that ranked database partitions satisfying a reorganization threshold are included in the subset.
申请公布号 US2007143380(A1) 申请公布日期 2007.06.21
申请号 US20050313089 申请日期 2005.12.20
申请人 INTERNATIONAL BUSINESS MACHINES CORPORATION 发明人 PLOW GREGORY M.;POURMIRZAIE FARROKH E.;SHIOMI TATSUYUKI
分类号 G06F17/30 主分类号 G06F17/30
代理机构 代理人
主权项
地址