On Apr 21, 2011, at 5:55 PM, Dan Swartzendruber wrote: > > Oh, good point. Not sure what is going on then. My win7-64 box has realtek > NIC, and perf is fine with everything but CIFS. The centos box also has > realtek, IIRC. Odd... > Do you have a non realtek nic you can try?