Congestion control is always an issue 8
> are quite sufficient to provide per link flow control, and
> everything would work nicely with a couple of switches.
> Such was the original plan, anyways, but somehow cluster
> ninjas managed to hijack the spec and we have the rabid
> overengineering running amok. In fact, they ran so far
> that Intel jumped ship and created PCI Express, and we
> have discussions about congestion control. Sad, really...
My interest is in the question "does infiniband have usable congestion
control for tcp/clustering/networking". I don't actually care if it doesn't
and I'd rather have most congestion control in software anyway.
Alan
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