Oh, sure, Erlang isn't going to save you from going multi-node...in fact, it shouldn't; just basic resiliency should mean you're starting multi-node. But the a

Oh, sure, Erlang isn't going to save you from going multi-node...in fact, it shouldn't; just basic resiliency should mean you're starting multi-node. But the actual number of concurrents per instance, and the effect on latency, is quite another thing. And it also provides you a better story around shared state within the instance, and better controls around its access.