Re: large RTT variation caused by bandwidth oscillation

From: Anurag Kumar (anurag@ece.iisc.ernet.in)
Date: Thu Dec 06 2001 - 00:30:01 EST


On this point, our paper on TCP performance over a link with time
varying capacity in IEEE Trans on Networking August 2001 may be
of some interest.

Anurag Kumar

> > B
> > |<--------------->| |-----------------| |-------------
> > | | | | |
> > | | D | | | SCH
> > ---| |<---->| |------| +
> > FCH FCH
> > -------------------------------------------------------------------
> > Figure 1. Bandwidth oscillation. Full cycle time is B+D. SCH and
> > FCH are used for transmitting data for time B, then SCH
> > is released and only FCH carries data for time D.
>
> Any thoughts?
>
> --aaron



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