[openib-general] Performance Degradation with OFED v. Voltaire

[Roland Dreier]

 >   Roland may be able to comment on if their are performance difference
 > for interrupt-drive CQ between the old VAPI stacks and OFED.

I think OFED is probably faster than any other stack I know of...

I think MST's idea of PCI tuning issues is probably right.  Can you
send the output of

    lspci -vxxx -d15b3:

with the two stacks?

 - R.