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计算机工程 ›› 2009, Vol. 35 ›› Issue (16): 84-86. doi: 10.3969/j.issn.1000-3428.2009.16.029

• 网络与通信 • 上一篇    下一篇

路由器自适应可变时间片数据包转发方法

李金方,张 军,饶德胜,张艳丽   

  1. (河海大学信息中心,南京 210098)
  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:2009-08-20 发布日期:2009-08-20

Packet Forwarding Method for Self-adapted Changeable Time Piece of Router

LI Jin-fang, ZHANG Jun, RAO De-sheng, ZHANG Yan-li   

  1. (Information Center, Hohai University, Nanjing 210098)
  • Received:1900-01-01 Revised:1900-01-01 Online:2009-08-20 Published:2009-08-20

摘要: 在数据包转发过程中,以网络接口卡作为服务对象。与传统以数据包为处理对象的方法相比,该方法提高了路由器各端口转发数据包的平等响应权。通过减少系统调度时间并消除数据包到达率对CPU资源调度的影响,增加路由器的最大吞吐量,减小包转发延迟。

关键词: 路由器, 吞吐量, 延迟

Abstract: This paper uses Network Interface Card(NIC) as serving object during packet forwarding process. Compared with traditional method that uses packet as processing object, this method promotes coequal response weighting of packet forwarding on each port of router. By reducing the system schedule time and eliminating the affection of CPU resource schedule caused by the arrival rate of packet, this model increases the maximal throughput of router and decreases the delay of packet forwarding.

Key words: router, throughput, delay

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