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基于计算场的网格动态负载平衡算法
引用本文:王宏宇,何利娟,杜晓丽.基于计算场的网格动态负载平衡算法[J].河北大学学报(自然科学版),2011,31(2):208-213.
作者姓名:王宏宇  何利娟  杜晓丽
作者单位:1. 华东理工大学,信息工程与科学学院,上海,200237;石家庄职业技术学院,信息工程系,河北,石家庄,050081
2. 石家庄职业技术学院,信息工程系,河北,石家庄,050081
3. 同济大学,电子信息工程学院,上海,201804
基金项目:国家自然科学基金重点资助项目
摘    要:针对网格系统中存在的负载平衡问题,利用物理学中的场理论,提出了一种基于计算场的网格动态负载平衡机制.该机制利用节点远程势作为负载平衡时节点选择的标准,优先选择综合性能最好的节点进行负载迁移.实验结果表明,采用本算法后的系统负载平衡指数较低,响应时间较短.同时,算法考虑了节点间的通信关系,适应性更加广泛.

关 键 词:网格  计算场  动态负载平衡

A Grid Dynamic Load Balancing Algorithm Based on Computing Field
WANG Hong-yu,HE Li-juan,DU Xiao-li.A Grid Dynamic Load Balancing Algorithm Based on Computing Field[J].Journal of Hebei University (Natural Science Edition),2011,31(2):208-213.
Authors:WANG Hong-yu  HE Li-juan  DU Xiao-li
Institution:1.Information Engineering and Science College,East China University of Science and Technology,Shanghai 200237,China;2.Department of Information Technology,Shijiazhuang Vocational Technology Institute,Shijiazhuang 050081,China;3.Electronics and Information Engineering School,Tongji University,Shanghai 201804,China)
Abstract:A grid dynamic load balancing based on computing field is proposed,which takes the node remote potential as the standard of picking nodes in order to choose nodes with the best integration performance to do load migration.Experimental results show that the load balancing indeies are lower and the response times are shorter after applying the algorithm.At the same time,communication relations among nodes are also taken into account,which will bring it a wider adaptability.
Keywords:grid  computing field  dynamic load balancing
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