Who runs 20 instances of an app? That just sounds like poor design.
Anyway, I have no problems running multiple instances of a small and light UE-based app. Most I've had running on one machine is 5 .. but I'm not seeing the limitation you're indicating.
Anyway, I have no problems running multiple instances of a small and light UE-based app. Most I've had running on one machine is 5 .. but I'm not seeing the limitation you're indicating.