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Turner et al., 2001 - Google Patents

An approach for congestion control in InfiniBand

Turner et al., 2001

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Document ID
9449609003003358857
Author
Turner Y
Santos J
Janakiraman G
Publication year
Publication venue
Internet Syst. Storage Lab., HP Laboratories Palo Alto, CA, USA, Tech. Rep

External Links

Snippet

Infiniband switches cannot drop packets to deal with congestion. As a result, switch buffers can fill up, block upstream switches and even choke flows that are not contending for the congested link. The Infiniband standards body is exploring mechanisms to control …
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Classifications

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    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00—Traffic regulation in packet switching networks
    • H04L47/10—Flow control or congestion control
    • H04L47/19—Flow control or congestion control at layers above network layer
    • H04L47/193—Flow control or congestion control at layers above network layer at transport layer, e.g. TCP related
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00—Traffic regulation in packet switching networks
    • H04L47/10—Flow control or congestion control
    • H04L47/26—Explicit feedback to the source, e.g. choke packet
    • H04L47/263—Source rate modification after feedback
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00—Traffic regulation in packet switching networks
    • H04L47/10—Flow control or congestion control
    • H04L47/24—Flow control or congestion control depending on the type of traffic, e.g. priority or quality of service [QoS]
    • H04L47/2441—Flow classification
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00—Traffic regulation in packet switching networks
    • H04L47/10—Flow control or congestion control
    • H04L47/30—Flow control or congestion control using information about buffer occupancy at either end or transit nodes
    • H—ELECTRICITY
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    • H04L47/2458—Modification of priorities while in transit
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    • H04L47/2408—Different services, e.g. type of service [ToS]
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    • H04L47/00—Traffic regulation in packet switching networks
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    • H04L47/29—Using a combination of thresholds
    • H—ELECTRICITY
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    • H04L69/163—Adaptation of TCP data exchange control procedures
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    • H04L69/161—Implementation details of TCP/IP or UDP/IP stack architecture; Specification of modified or new header fields
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    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00—Arrangements for monitoring or testing packet switching networks

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