Consider the shown set of processes with the length of CPU-burst given in milliseconds; apply each of the following algorithms and draw the Gantt chart and compute the average turnaround time, average waiting time and CPU utilization in each case if context switch time takes 0.1 ms. a) Preemptive SJF Process Burst-time Arrival time Priority Process PI P2 P3 P4 Average P1 6 0 3 Waiting time P2 3 1 2 P3 P4 1 4 2 3 4 1 Turnaround time

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
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Chapter1: Introduction
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Consider the shown set of processes with the length of CPU-burst given in milliseconds;
apply each of the following algorithms and draw the Gantt chart and compute the average
turnaround time, average waiting time and CPU utilization in each case if context switch
time takes 0.1 ms.
a) Preemptive SJF
Process
Burst-time
Arrival time
Priority
Process
P1
P2
P3
P4
Average
P1
6
0
3
Waiting time
P2
3
1
2
P3
1
2
4
P4
43
4
1
Turnaround time
Transcribed Image Text:Consider the shown set of processes with the length of CPU-burst given in milliseconds; apply each of the following algorithms and draw the Gantt chart and compute the average turnaround time, average waiting time and CPU utilization in each case if context switch time takes 0.1 ms. a) Preemptive SJF Process Burst-time Arrival time Priority Process P1 P2 P3 P4 Average P1 6 0 3 Waiting time P2 3 1 2 P3 1 2 4 P4 43 4 1 Turnaround time
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