Postgres/mysql shouldn't have much trouble doing thousands of RPS on a laptop for basic CRUD queries (i.e. as long as you don't need to do table scans or large

Postgres/mysql shouldn't have much trouble doing thousands of RPS on a laptop for basic CRUD queries (i.e. as long as you don't need to do table scans or large index range scans). It's possible to squeeze a lot more than that out of them.