Adaptive workload driven dynamic power management for high performance computing clusters

  • Authors:
  • Aihua Liang;Limin Xiao;Li Ruan

  • Affiliations:
  • -;-;-

  • Venue:
  • Computers and Electrical Engineering
  • Year:
  • 2013

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Abstract

With the scale expansion of high performance computer systems, efficient power management has developed into an important issue. To strive to balance power consumption and performance, this paper proposes an adaptive workload-driven dynamic power management policy for homogeneous clusters, which dynamically adjusts the power mode of computing nodes according to workload variation. The proposed policy combines the pre-wakeup method and the feedback mechanism to reduce performance degradation due to the wakeup delay. The experimental results demonstrate that, as compared with two existing timeout policies, adaptive workload-driven dynamic power management effectively reduced the performance loss with a slight increase in power consumption.