计算机科学 ›› 2008, Vol. 35 ›› Issue (10): 104-105.

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一种支持实时集群系统的双层调度机制

陈泽晖 常光辉 卜长清 陈蜀宇   

  1. 重庆大学,重庆400044
  • 出版日期:2018-11-16 发布日期:2018-11-16
  • 基金资助:
    由教育部新世纪优秀人才支持计划(NCET-04-0843)资助.

CHEN Ze-hui CHANG Guang-hui BU Chang qing CHEN Shu-yu (Chongqing University, Chongqing 400044, China)   

  • Online:2018-11-16 Published:2018-11-16

摘要: 提出一种集群环境下的实时调度机制,它通过前端负载机平衡调度、后端机区分实时和非实时任务队长差调度而提供实时优先服务,有效提高了以往前端机单点调度模式下的集群节点利用率和实时任务响应性。对比实验表明,在保证吞吐率的情况下,实时任务的响应时间明显减少,为分布式实时调度提供了一种可行的设计参考。

关键词: 实时集群 双层调度 实时响应特性

Abstract: We propose a real-time scheduling mechanism in cluster system, which provides real-time priority services by combining load balancing scheduling in front-end and scheduling algorithm based on length difference between real-time and non-real-time task queu

Key words: Real-time cluster,Two-level scheduling,Real-time response characteristic

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