[Scottish] Network speed testing
Paul Millar
scottish at mailman.lug.org.uk
Fri Jan 17 15:18:03 2003
On Fri, 17 Jan 2003, Allan Whiteford wrote:
> ftp a big file and sit with a stopwatch.
:^)
<pedantic>
Well, depends what you're after. TCP can be quite bad at filling the
available b/w, depending on the characteristics of the link. That said,
its probably ok for a wireless link (because their not that fast) but bear
in mind TCP doesn't handle moderate drop-packet-rates well.
Besides, if what you're after is the effective bandwidth when FTPing
files, then FTPing a file is the best way of measuring this ;^)
</pedantic>
Paul.
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Particle Physics (Theory & Experimental) Groups Dr Paul Millar
Department of Physics and Astronomy paulm@astro.gla.ac.uk
University of Glasgow paulm@physics.gla.ac.uk
Glasgow, G12 8QQ, Scotland http://www.astro.gla.ac.uk/users/paulm
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