发明申请
- 专利标题: POWER CAP LOWER BOUND EXPLORATION IN A SERVER ENVIRONMENT
- 专利标题(中): 电源在服务器环境中的下探
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申请号: US12212806申请日: 2008-09-18
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公开(公告)号: US20100070787A1公开(公告)日: 2010-03-18
- 发明人: Andreas Bieswanger , Thomas M. Brey , Ajay Dholakia , Andrew Geissler , Hye-Young McCreary , Freeman L. Rawson, III , Malcolm S. Ware
- 申请人: Andreas Bieswanger , Thomas M. Brey , Ajay Dholakia , Andrew Geissler , Hye-Young McCreary , Freeman L. Rawson, III , Malcolm S. Ware
- 申请人地址: US NY Armonk
- 专利权人: INTERNATIONAL BUSINESS MACHINES CORPORATION
- 当前专利权人: INTERNATIONAL BUSINESS MACHINES CORPORATION
- 当前专利权人地址: US NY Armonk
- 主分类号: G06F1/00
- IPC分类号: G06F1/00 ; G06F1/26 ; G06F11/30
摘要:
Disclosed is a computer implemented method, computer program product, and apparatus for determining a safe lower bound for a commonly powered data processing system. A power management module operates the data processing system using at least one nominal operating parameter during an exploration periodicity, with the at least one nominal operating parameter being clock speed. The power management module determines whether a calibration period is occurring. The power management module calibrates the data processing system up to a measurement interval duration expiration. The power management module may repeat operating the data processing system using the at least one nominal operating parameter.
公开/授权文献
- US08028183B2 Power cap lower bound exploration in a server environment 公开/授权日:2011-09-27
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