[Beowulf] 10G networking?

Gavin W. Burris bug at wharton.upenn.edu
Fri Jan 23 09:03:17 PST 2015

> min packet ping-pong latency is the standard metric, though packets/sec
> rate might be interesting as well.

# ping -q -s 1 -f hpcc001-i -c 1000000
    1000000 packets transmitted, 1000000 received, 0% packet loss, time 47132ms
    ipg/ewma 0.047/0.000 ms

1000000/47132 =  21.217 packets/ms

Good? Bad? Meh?

Gavin W. Burris
Senior Project Leader for Research Computing
The Wharton School
University of Pennsylvania

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