The important thing about Phoenix is that it uses regular old pg2 groups for pubsub that can be distributed across nodes. Phoenix already does sharding for you

The important thing about Phoenix is that it uses regular old pg2 groups for pubsub that can be distributed across nodes. Phoenix already does sharding for you, you just need to add another node and the stuff just works. When I was first playing with multi node Phoenix stuff I was amazed. It was too easy to scale horizontally. I'm not sure what the distribution story is for Go...