Scheduler Schema

The scheduler schema consists 8 events depicting all process states (to view the exact payload of each process look at the schema's configuration file):

1. TRY_TO_WAKEUP
   A process was supposed to have been woken up. The TRY prefix emphasize that the process might have already been awake (for example, a running process have been sent a signal).

2. REMOVE_FROM_RUNQ
   A process has became non-runnable (exited, blocked on I/O) and has been removed from the run queue.

3. ADD_TO_RUNQ
   A process has became runnable and was added to the run queue.

4. SCHEDOUT
   A process was preempted as part of a context switch.

5. SCHEDIN
   A process was allocated a CPU as part of a context switch.

6. FORK
   The fork system call was called.

7. EXEC
   The exec system call was called.

8. EXIT
   A process exited.