发明授权
US07571186B2 Locating potentially identical objects across multiple computers based on stochastic partitioning of workload
有权
基于工作负载的随机分区,在多台计算机上定位潜在的相同对象
- 专利标题: Locating potentially identical objects across multiple computers based on stochastic partitioning of workload
- 专利标题(中): 基于工作负载的随机分区,在多台计算机上定位潜在的相同对象
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申请号: US10991989申请日: 2004-11-18
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公开(公告)号: US07571186B2公开(公告)日: 2009-08-04
- 发明人: John R. Douceur , Marvin M. Theimer , Atul Adya , William J. Bolosky
- 申请人: John R. Douceur , Marvin M. Theimer , Atul Adya , William J. Bolosky
- 申请人地址: US WA Redmond
- 专利权人: Microsoft Corporation
- 当前专利权人: Microsoft Corporation
- 当前专利权人地址: US WA Redmond
- 代理机构: Lee & Hayes, PLLC
- 主分类号: G06F17/00
- IPC分类号: G06F17/00
摘要:
Potentially identical objects (e.g., files) are located across multiple computers based on stochastic partitioning of workload. For each of a plurality of objects stored on a plurality of computers in a network, a portion of object information corresponding to the object is selected. The object information can be generated in a variety of manners (e.g., based on hashing the object, based on characteristics of the object, and so forth). Any of a variety of portions of the object information can be used (e.g., the least significant bits of the object information). A stochastic partitioning process is then used to identify which of the plurality of computers to communicate the object information to for identification of potentially identical objects on the plurality of computers.
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