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云计算环境下基于马氏距离的任务调度策略研究

李慧 雷丽晖

计算机技术与发展2017,Vol.27Issue(1):53-56,4.
计算机技术与发展2017,Vol.27Issue(1):53-56,4.DOI:10.3969/j.issn.1673-629X.2017.01.012

云计算环境下基于马氏距离的任务调度策略研究

Research on Task Scheduling Strategy in Cloud Computing Based on Mahalanobis Distance

李慧 1雷丽晖1

作者信息

  • 1. 陕西师范大学 计算机科学学院,陕西 西安 710119
  • 折叠

摘要

Abstract

According to the fact that current scheduling algorithms in cloud computing platform neglect the user task preferences so that virtual resources in the cloud cannot be fully used and users cannot get high quality of services,a new task scheduling strategy based on Mahalanobis Distance is proposed. It makes use of two items like task preferences index and virtual resource performance index,to calcu-late the Mahalanobis Distance. According to the Mahalanobis Distance,the task scheduler allocates the user tasks to the suitable virtual machines. Simulation results show that this strategy is effective,which not only allocates user tasks to virtual machines with different char-acteristics according to the different user task preferences,but also ensures that different users can get high quality of services at the same time.

关键词

云计算/任务调度/马氏距离/CloudSim

Key words

cloud computing/task scheduling/Mahalanobis Distance/CloudSim

分类

信息技术与安全科学

引用本文复制引用

李慧,雷丽晖..云计算环境下基于马氏距离的任务调度策略研究[J].计算机技术与发展,2017,27(1):53-56,4.

基金项目

国家自然科学基金资助项目(61003061) (61003061)

计算机技术与发展

OACSTPCD

1673-629X

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