you can do pretty well with 1-2 processes per site; if you don't have the traffic to warrant it, there's no reason to run more. gunicorn can also use an async

you can do pretty well with 1-2 processes per site; if you don't have the traffic to warrant it, there's no reason to run more. gunicorn can also use an async worker type (gevent) which can help keep the number of needed processes down. django also has a sites package, so you can run multiple sites per django instance. it's less encapsulated but if you run a high number of websites with a low amount of traffic each it makes a lot of sense.