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Consider the following set of processes, with the length of the CPU burst given in milliseconds

Draw Gantt chart that illustrate the execution of these processes using Round-Robin algorithm with time quantum of 5 milliseconds.

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Gantt Chart

Gantt Chart

Waiting Period

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Average Waiting Period:- =(15+20+25+29)/4
= (89)/4
= 22.25

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Round Robin Scheduling

Turn Around Time = Process Completion Time – Process Arrival Time

Waiting time = Turn Around time – Burst time

Round Robin

Process Arrival Time Burst Time Completion Time Turn Around Time Waiting Time
P1 0 10 25 25 – 0 = 25 25 – 10 = 15
P2 …

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