• DocumentCode
    3431158
  • Title

    Deferred segmentation for wire-speed transmission of large TCP frames over standard GbE networks

  • Author

    Bilic, Hrvoje ; Birk, Yitzhak ; Chirashnya, Igor ; Machulsky, Zorik

  • Author_Institution
    Technion-Israel Inst. of Technol., Haifa, Israel
  • fYear
    2001
  • fDate
    22-24 Aug. 2001
  • Firstpage
    81
  • Lastpage
    85
  • Abstract
    "Deferred Segmentation" (DS) is a novel approach to enhance the TCP transmission rate of large frames over standard GbE networks. DS allows large TCP frames through the senders\´s TCP/IP stack, and the NIC breaks them down into TCP segments of standard Ethernet MTU size. DS doubles TCP/IP performance, pushing the TCP transmission rate to the wire speed and/or reducing the host CPU load. Unlike when the protocol stack is split between the host CPU and the NIC, or is offloaded to the NIC, DS requires, at most, a small NIC development effort and no modification of legacy applications or OS TCP/IP stacks. DS need only be implemented in the sender and is transparent to the receivers. If traffic is mostly outbound and is split among multiple receivers, so doing will not reduce performance. Finally, DS can even be implemented entirely in the NIC\´s device driver and still improve performance.
  • Keywords
    local area networks; protocols; transport protocols; TCP frames; TCP transmission rate; TCP/IP stack; deferred segmentation; protocol stack; standard Ethernet MTU size; standard GbE networks; wire-speed transmission; Bandwidth; Ethernet networks; Kernel; Laboratories; Proposals; Protocols; Switches; TCPIP; Telecommunication traffic; Wire;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Hot Interconnects 9, 2001.
  • Conference_Location
    Stanford, CA, USA
  • Print_ISBN
    0-7695-1357-3
  • Type

    conf

  • DOI
    10.1109/HIS.2001.946697
  • Filename
    946697