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Issue:
The Analytical Model and Simulation Research in Phase Space of Cloud Computing
Author(s):
WANG Peng
,
ZHANG Lei
,
REN Chao
,
GUO You-Ming
Pages:
286
-
296
Year:
2013
Issue:
2
Journal:
Chinese Journal of Computers
Keyword:
云计算
;
参数相空间
;
动量相空间
;
相空间调度算法
;
广义热力学参数
;
Abstract:
针对云计算系统具有海量节点和节点间高耦合性的特点,提出了将云计算系统投影到参数相空间,将节点参数的变化转化为参数相空间中点的运动,利用海量节点在参数相空间的运动与热力学运动的相似性定义来分析云计算系统在相空间上的广义热力学参数,并在参数相空间的基础上进一步定义云计算系统的动量相空间,建立云计算相空间分析方法的基本理论模型.依据该模型建立了相空间调度算法,通过仿真对比实验验证了相空间分析模型对云计算系统工作状态的分析表述能力和相空间调度算法的有效性.相空间调度算法能使云计算系统在参数相空间中保持低熵的均衡状态.
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