What is the turnaround time of each process for each of the scheduling algorithms, FCFS, SJF (if two jobs have the same burst time, schedule them following priority), non-preemptive priority?

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
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Consider the following set of processes (a smaller priority number implies a higher priority). The processes are assumed to have arrived in the order P1, P2, P3, P4, P5 all at time 0.

Process

Priority

Burst Time

P1

1

20

P2

3

25

P3

4

25

P4

2

15

P5

5

30

 

What is the turnaround time of each process for each of the scheduling algorithms, FCFS, SJF (if two jobs have the same burst time, schedule them following priority), non-preemptive priority?

Process

FCFS

SJF

Priority

P1

     

P2

     

P3

     

P4

     

P5

 
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