RE: [nsp] GSR GigaE pps

From: Matt Ryan (Matt.Ryan@telewest.co.uk)
Date: Thu Feb 28 2002 - 14:52:16 EST


>May I ask how people on the list are actually doing stress testing on cisco
>routers and switches to discover the real vs advertised capacity and
>performance.

Crank the packet size right down and run a full line rate test. This gives
the maximum forwarding rate for the ASIC/CPU. Monotonically increase the
packet size to check there are no "funnies" waiting for you with overhead
etc.

Matt.

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