[openib-general] Re: [PATCH] IPoIB splitting CQ, increase both send/recv poll NUM_WC & interval

Roland Dreier rdreier at cisco.com
Wed Apr 19 14:34:24 PDT 2006


    Shirley> OK. I am going to split the patch without splitting CQ
    Shirley> first.  WC handler is called in the interrupt context, it
    Shirley> is a myth to have bidirectional performance improvement
    Shirley> with splitting CQ.  More investigation is needed.

But you did see performance improvement on mthca, right?  The reason
for that is what I would like to understand.

 - R.



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