计算机科学 ›› 2007, Vol. 34 ›› Issue (9): 55-57.

• 软件工程与数据库技术 • 上一篇    下一篇

BitTorrent带宽模型研究

欧阳荣 雷振明   

  1. 北京邮电大学信息工程学院,北京100876
  • 出版日期:2018-11-16 发布日期:2018-11-16

OU YANG Rong LEI Zhen-Ming ( School of Information Engineering, Beijing University of Posts and Telecommunications, Beijing 100876)   

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

摘要: 对BitTorrent(BT)网络中的Peer行为进行了细致的分析,并建立了相关的文件片段模型、感兴趣与阻塞模型,对Peer对邻居Peer的感兴趣概率、被邻居Peer及Seed阻塞的概率以及选择上传Peer的概率进行了分析。利用这些模型及概率表达式,推导出BT的带宽模型。

关键词: BitTorrent 感兴趣 阻塞 下载带宽

Abstract: Peer behavior in BitTorrent (BT) network is analyzed in detail, and the models related with peer behavior including file fragment model, interesting and choking model are presented. The probability of a peer interested in neighbor peer, the probability of

Key words: BitTorrent, Interest, Choke, Downloading bandwidth

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