计算机应用研究2011,Vol.28Issue(3):1105-1107,3.DOI:10.3969/j.issn.1001-3695.2011.03.088
基于目标约束的分层动态负载均衡算法
Objective-constrained hierarchical dynamic load balancing algorithm
摘要
Abstract
To deal with the problem of unbalanced load in grid environment, presented a layered dynamic load balancing mechanism. It introduced random service model to describe the characteristics of grid task flow and load state of resources.Then, the problem of load balancing in group could be reduced to the problem of objective constraint programming. Theoretical analysis shows the effectiveness of hierarchical load balancing mechanism and the corresponding optimal algorithms. The simulated results show that the proposed algorithms outperform the existing ones such as RBA, DBA on the aspects of mean response time and system throughout.关键词
网格计算/负载均衡/响应时间/约束优化分类
信息技术与安全科学引用本文复制引用
胡志刚,张艳平..基于目标约束的分层动态负载均衡算法[J].计算机应用研究,2011,28(3):1105-1107,3.基金项目
国家自然科学基金资助项目(60673165,60970038) (60673165,60970038)