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基于车联网应用的云平台任务调度算法

Release Time:2019-03-10  Hits:

Indexed by: Journal Article

Date of Publication: 2014-10-15

Journal: 计算机仿真

Included Journals: CSCD、ISTIC、PKU

Volume: 31

Issue: 10

Page Number: 165-169

ISSN: 1006-9348

Key Words: 车联网;云平台;任务调度跨度;负载均衡;贪心策略

Abstract: 在云平台车联网优化调度问题的研究中,车联网具有多用户、多业务、高并发等特点.为了保障车联网应用在云平台上快速、稳定和可靠的运行,在云计算的基础上,提出一种基于车联网应用的MCT-LB-GSA(Minimum Completion Time-Load Balance-Greedy Scheduling Algorithm)任务调度算法.算法以虚拟机资源的当前负载作为约束条件,依照贪心策略将任务调度到当前负载较轻且具有最小任务完成时间上的虚拟机资源上.在CloudSim环境下进行了仿真,结果表明,改进算法在保证最优任务调度跨度的同时也有效地实现了资源负载均衡,提高了资源利用率.

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