

In my experience, a Scheduler is something that schedules time on the CPU for processes (threads).
So 10 processes (threads) say “I need to do something”:
2 of those threads are “ready to continue” because they were previously waiting on some Disk IO (and responsibly released thread control while data was fetched).
1 of the threads says “this is critical for GPU operations”.
1 of those threads self declares it is elevated priority.
The scheduler decides which of those threads actually gets time on an available CPU core to be processed.
















And here’s me with my
yay