I don’t know about nodejs, but serving a twitter-like feed with an in-memory database of everyone’s tweets is one use-case. It’s a database query workload and w

I don’t know about nodejs, but serving a twitter-like feed with an in-memory database of everyone’s tweets is one use-case. It’s a database query workload and would benefit from caching raw data or views of the twitter feed and has a latency requirement of 100 milliseconds or so.