There is that Phoenix thing when they famously did 2 Million. https://phoenixframework.org/blog/the-road-to-2-million-websocket-connections https://phoenixfram

There is that Phoenix thing when they famously did 2 Million. https://phoenixframework.org/blog/the-road-to-2-million-websocket-connections https://phoenixframework.org/blog/the-road-to-2-million-webs... I agree with the suggestion that smaller instances that can be scaled is not a bad idea.