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On 12 Apr 2006, at 12:21, Michael Rogers wrote:

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>> Increment the window size by 1/window size when a packet succeeds.
>> Halve it when one fails.
>
> That's what TCP does in congestion avoidance mode (ie when cwind >
> ssthresh) but it's less aggressive than what TCP does in slow start
> mode, so connections will take longer to reach full speed and to  
> return
> to full speed after a packet loss. You might not get great link
> utilisation but it seems like a good compromise because it avoids the
> complexity of calculating ssthresh.

If we don't already, we should also remember the window size between  
the transmission of different blocks of data, rather than starting  
from scratch once every 32kb block.

Ian.
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