[OT] Network "In Flight" data sizes

[Bill McGonigle]

On Jul 24, 2007, at 11:46, Star wrote:

> Does anyone know of a tool that will help determine
> Internet-application performance throughput for overall data window
> size?

Can you get control of both ends of the pipe?  iperf might be of some  
help:

   http://dast.nlanr.net/Projects/Iperf/#whatis

It has:

   -w, --window    #[KM]    TCP window size (socket buffer size)

Quick intro here:

   http://blog.bfccomputing.com/articles/2007/06/09/your-network- 
speed-testing-made-easy

-Bill

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