[Beowulf] Performance tuning for Jumbo Frames

Patrick Geoffray patrick at myri.com
Tue Dec 15 23:32:38 EST 2009


Rahul Nabar wrote:
> What was your tool to measure this latency? Just curious.

I like to use netperf to measure performance over Sockets, including 
latency (it's there but not obvious). For OS-bypass interfaces, your 
favorite MPI benchmark is fine.

Patrick
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