Monday, July 9, 2007

Brado: scalable streaming through reconfigurable trees

by J. He
Brado address the scalability (overhead scalability and performance scalability) challenges posed by system dynamics. This paper model the effect of content switching and link dynamics on TCP window evolution and buffers.
Three-fold contributions
(1)architecturely: proposed the branching point concept to maintain the same out-degree.
(2)Analytically, lower bound throughput is independent of group size
(3)Practically, Brado is simulated and is showed the throughtput stops decreasing after a certain group size and delay grows log.ly with subscribing nodes.

Limitations:
need to be added.

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