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
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