北京邮电大学学报

  • EI核心期刊

北京邮电大学学报 ›› 2001, Vol. 24 ›› Issue (4): 72-76.

• 学术论文 • 上一篇    下一篇

网络视讯系统磁盘I/O策略分析

叶剑飞, 宋茂强, 邹育新   

  1. 北京邮电大学计算机科学与技术学院, 北京 100876
  • 收稿日期:2001-01-09 出版日期:2001-12-10
  • 作者简介: 叶剑飞(1977—),男,硕士生。
  • 基金资助:
     

Disk I/O Strategy for Network Video System

YE Jian-fei, SONG Mao-qiang, ZOU Yu-xing   

  1. Computer Science and Application School, Beijing University of Posts and Telecommunications, Beijing 100876, China
  • Received:2001-01-09 Online:2001-12-10
  • Supported by:
     

摘要: 对多媒体网络视讯系统的磁盘I/O策略进行了建模分析。首先建立一个排队模型对多媒体网络视讯系统进行分析,并得到了一个最佳磁盘I/O策略的公式,然后运用该排队模型对一个系统实例进行分析。

关键词: 多媒体, 网络视讯系统, 磁盘I/O策略, 排队系统, 排队长度

Abstract: A disk I/O strategy for network video system was analyzed with a queueing model.A formula for the optimal disk I/O strategy was built,and applied for analyzing an actual system.The result of calculating with the formula accorded with that of test.

Key words: multimedia, network video system, disk I/O strategy, queueing system, queue legnth

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