[openib-general] Re: openib-general Digest, Vol 22, Issue 114

[Roland Dreier]

    Shirley> The send WC handler is different with recv WC
    Shirley> handler. Even with some overhead we do see big
    Shirley> improvement in bidirectional throughput.

But how?  There's only one CQ interrupt handler, which can only run on
one CPU at a time.  So the send WC handler and recv WC handler are
serialized on a single CPU anyway.

 - R.