[ofa-general] Re: [Bug 506] IPoIB IPv4 multicast throughput is poor

[Michael S. Tsirkin]

> The low throughput is a major issue, though.  Shouldn't the IP multicast
> throughput be similar to the UDP unicast throughput?

Is the send side a send only member of multicast group, or full member?
If it's a full join, HCA creates extra loopback traffic which
has then to be discarded, and which might explain performance degradation.

-- 
MST