Re: cannot fill 100Mbps pipe (over 20ms rtt via netem)?

[slashdev]

On Wed, Apr 30, 2008 at 5:55 PM, John Heffner <johnwheffner@xxxxxxxxx> wrote:
>
> On Wed, Apr 30, 2008 at 5:43 PM, slashdev <slashdev@xxxxxxxxx> wrote:

[snip]

>  >  btw (maybe a stupid question): how did you deduce the cwnd from
>  >  the traces? i can see large windows 300K+ being advertised by the
>  >  receiver and the sender transmitting 100K+ of data many a times...
>  >  (or is that because of TSO, is see those large values in tcpdump) ?
>
>  http://www.tcptrace.org/
>  The cwnd is sometimes over 100KB, but often less.

thanks!
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