On 07/18/2011 07:47 AM, Kevin Van Maren wrote: > While MPI can achieve 3.2GB/s data rates, I have never seen o2ib lnet > get that high. As I recall, > something ~2.5 is more typical. I saw ~3GB/s with lnet-selftest on QDR quite recently. One run was reporting ~3.1GB/s. Chris