Computer Engineering and Applications ›› 2008, Vol. 44 ›› Issue (13): 44-46.

• 理论研究 • Previous Articles     Next Articles

Comparison of two queuing models with multiple servers

GUI Min-dan1,2,JIANG Yi-fei1,ZHANG Zhi-min1,WU Xi-sheng2   

  1. 1.Institute of Computing Technology,Chinese Academy of Sciences,Beijing 100080,China
    2.School of Information Technology,Jiangnan University,Wuxi,Jiangsu 214122,China
  • Received:2007-11-19 Revised:2008-02-25 Online:2008-05-01 Published:2008-05-01
  • Contact: GUI Min-dan

多服务员时两种等待队列性能的比较

归敏丹1,2,蒋毅飞1,张志敏1,吴锡生2   

  1. 1.中国科学院 计算技术研究所,北京 100080
    2.江南大学 信息工程学院,江苏 无锡 214122
  • 通讯作者: 归敏丹

Abstract: Based on queuing theory,the queuing phenomena often encountered in computer systems are analyzed.The result and data,deduced from foundational formulae,indicate that the performance of single-shared queuing model is better than that of multi-separated queuing model,when the system is of more than one server.

Key words: queuing theory, mean waiting time, performance evaluation

摘要: 利用排队论的相关知识,对计算机系统中常见的多服务员情况下的排队现象进行分析,通过理论推导、并用实际数据表明了在多服务员模式下,单一共享的排队等待队列的性能要优于多个独自的排队等待队列。

关键词: 排队论, 平均等待时间, 性能评价