Thread Priority
Thread Priority
Time
Time
Low
Low
High
High
Thread 1
Thread 1
Thread 2
Thread 2
Time Slice
Time Slice
Thread 3
Thread 3
T1
T1
T1
T1
Thread 4
Thread 4
Preemption
Preemption
Thread 2
Thread 2
Thread 3
Thread 3
Completion
Completion