计算机技术与发展2017,Vol.27Issue(1):11-15,5.DOI:10.3969/j.issn.1673-629X.2017.01.003
基于VOO方法的云计算平台多目标任务调度算法
A Multi-objective Scheduling Algorithm of Many Tasks in Cloud Platforms Based on Method of VOO
摘要
Abstract
Nowadays,cloud computing,as a new technology and business mode,is constantly rising and developing. Scholars at home and abroad have paid great attention to it. However,the problem of task scheduling in cloud platforms is one of the core issues and it’ s the hot spot in the area of research on cloud computing. For the scheduling of many tasks in cloud platforms that makespan and monetary costs as two performance metric,an improved algorithm is proposed based on POSH. The algorithm mainly uses method of VOO to optimize the set of task scheduling solution,then can get a semi-optimal good-enough solution from that. In the experiments,compared with HEFT and POSH,it is concluded the proposed method can reduce the monetary cost of the scheduling under the fluctuation of makespan rela-tively small,which is effective.关键词
云计算/向量序优化/任务调度/多目标/完成时间/货币成本Key words
cloud computing/VOO/task scheduling/multi-objective/makespan/cost分类
信息技术与安全科学引用本文复制引用
朱丽玲,杨智应..基于VOO方法的云计算平台多目标任务调度算法[J].计算机技术与发展,2017,27(1):11-15,5.基金项目
国家自然科学基金资助项目(61202021) (61202021)