This is a screenshot, of me, over a vpn...

http://www.bufferbloat.net/attachments/download/33/routertest.png

monitoring 5 clients' cpu and memory usage,
using pdsh and X to the routers in the lab,
while trying to understand why performance peaked at 130Mbits and latencies had hit 100s of ms on connections capable of gigabytes.

(I had had several other problems on the way, which I'd quickly resolved)

http://www.bufferbloat.net/projects/bismark-testbed/wiki/Experiment_-_QoS

Doing updates in the field is a single command.

--
Dave Täht
SKYPE: davetaht
US Tel: 1-239-829-5608
http://the-edge.blogspot.com