https://news.ycombinator.com/item?id=35027935 https://news.ycombinator.com/item?id=35027935 But as mentioned, boundedness is the important property, hard real

https://news.ycombinator.com/item?id=35027935 https://news.ycombinator.com/item?id=35027935 But as mentioned, boundedness is the important property, hard real time systems are not really fast in any way or shape (e.g. for a modern chip to calculate a missile trajectory you really barely need any time, but it not replying in the necessary time window which may be like half a sec, because GC/JIT compiler/OS interrupt is a no-go).