[Beowulf] typical latencies for gigabit ethernet

Rahul Nabar rpnabar at gmail.com
Fri Jun 26 15:08:08 EDT 2009

What are typical latencies I ought to be seeing with gigabit eth? Just
curious. Want to see how bad (or good) my setup is. I haven't really
tuned my eth cards.

Setups is a simple: server<-->switch<-->server.

 These are AMD Opteron-Barcelona 2.2 Ghz procs with quad cores two sockets.

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