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| Content Provider | IEEE Xplore Digital Library |
|---|---|
| Author | Xiaorui Wang Ming Chen Lefurgy, C. Keller, T.W. |
| Copyright Year | 2009 |
| Abstract | In today's data centers, precisely controlling server power consumption is an essential way to avoid system failures caused by power capacity overload or overheating due to increasingly high server density. While various power control strategies have been recently proposed, existing solutions are not scalable to control the power consumption of an entire large-scale data center, because these solutions are designed only for a single server or a rack enclosure. In a modern data center, however, power control needs to be enforced at three levels: rack enclosure, power distribution unit, and the entire data center, due to the physical and contractual power limits at each level. This paper presents SHIP, a highly scalable hierarchical power control architecture for large-scale data centers. SHIP is designed based on well-established control theory for analytical assurance of control accuracy and system stability. Empirical results on a physical testbed show that our control solution can provide precise power control, as well as power differentiations for optimized system performance. In addition, our extensive simulation results based on a real trace file demonstrate the efficacy of our control solution in large-scale data centers composed of thousands of servers. |
| Starting Page | 91 |
| Ending Page | 100 |
| File Size | 432194 |
| Page Count | 10 |
| File Format | |
| ISBN | 9780769537719 |
| ISSN | 1089795X |
| DOI | 10.1109/PACT.2009.34 |
| Language | English |
| Publisher | Institute of Electrical and Electronics Engineers, Inc. (IEEE) |
| Publisher Date | 2009-09-12 |
| Publisher Place | USA |
| Access Restriction | Subscribed |
| Rights Holder | Institute of Electrical and Electronics Engineers, Inc. (IEEE) |
| Subject Keyword | Marine vehicles Power control Large-scale systems Control systems Energy consumption Power distribution Control theory Control system analysis Stability analysis System testing scalability Data center power capping feedback control power management |
| Content Type | Text |
| Resource Type | Article |
| Subject | Theoretical Computer Science Hardware and Architecture Software |
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