计算机科学 ›› 2015, Vol. 42 ›› Issue (Z11): 542-543.
郑剑,蔡婷,杜兴
ZHENG Jian, CAI Ting and DU Xing
摘要： 为了降低电费成本,一些数据中心使用绿色能源供电。然而,负载的波动性和电价的时间差异性给数据中心电费成本带来了挑战。针对上述问题,提出一种低成本的负载调度算法,使得数据中心电费最小化。首先,建立电力耗费模型；然后,将电费最小化问题形式化为一个多目标约束的优化问题；最后,求解该优化问题得到相应的负载调度策略。实验结果表明:该算法可以在保证负载性能的前提下,有效降低数据中心的电费成本。
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