Round Robin (cont.)
Example:
Process: p1 p2 p3 p4
Required time: 6 3 1 7
Schedule: It depends! (on the quantum size)
Question: In general, what would be a good quantum
Hint: think of context switch overhead?
Quantum size: 1 2 3 4 5 6+
Average
turnaround time: 11 11.5 10.75 11.5 12.25 10.5