[ofa-general] post_recv question

Ralph Campbell ralph.campbell at qlogic.com
Fri Feb 22 09:47:13 PST 2008


On Thu, 2008-02-21 at 22:15 -0800, Shirley Ma wrote:
> Hello Ralph,
> 
> > ib_ipoib uses shared receive queues and doesn't try to manage
> > posted buffer credits so the RNR NAK issue isn't the same
> > as what Steve is trying to do.
> I meant the problem you saw might be the same reason. How many
> connections did you have when you hit this problem? Probably more than
> 1?
> 
> thanks
> Shirley 

Possibly. I haven't had RNR NAK problems running the RC5 bits
with netperf between two systems. I'll try iperf and see what
happens.




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