发明授权
- 专利标题: Techniques for modeling disk performance
- 专利标题(中): 磁盘性能建模技巧
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申请号: US12924361申请日: 2010-09-24
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公开(公告)号: US08868798B1公开(公告)日: 2014-10-21
- 发明人: Marik Marshak , Adnan Sahin , Hui Wang , Xiaomei Liu , Sachin S. More
- 申请人: Marik Marshak , Adnan Sahin , Hui Wang , Xiaomei Liu , Sachin S. More
- 申请人地址: US MA Hopkinton
- 专利权人: EMC Corporation
- 当前专利权人: EMC Corporation
- 当前专利权人地址: US MA Hopkinton
- 代理机构: Muirhead and Saturnelli, LLC
- 主分类号: G06F3/00
- IPC分类号: G06F3/00
摘要:
Described are techniques for determining whether to move data between devices. A first cost metric is determined for a first device and a second device. At least one portion of data is selected for movement from one of the first device and the second device to another of the first device and the second device. A second cost metric is determined for the first device and the second device based on moving said at least one portion of data between said first device and said second device. It is determined using the first cost metric and the second cost metric whether to move the at least one portion of data.
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