Question

Table of results comparison (SJF, FCFS, MLFQ) CPU utilization Avg Waiting time (Tw) Avg Turnaround time (Ttr) Avg Response time (Tr) SJF FCFS MLFQ 85.34% 185.25 521.37 24.37 SJF CPU utilization: FCFS CPU utilization: 85.34% MLFQ CPU utilization: Tw Ttr Tr Tw Ttr Tr Tw Ttr Tr P1 170 395 0 P2 164 591 5 P3 165 557 9 P4 164 648 17 P5 221 530 20 P6 230 445 36 P7 184 512 47 P8 184 493 61 Avg 185.25 521.37 24.37

          Table of results comparison (SJF, FCFS, MLFQ)
CPU utilization
Avg Waiting time (Tw)
Avg Turnaround time (Ttr)
Avg Response time (Tr)
SJF
FCFS
MLFQ
85.34%
185.25
521.37
24.37
SJF CPU utilization:
FCFS CPU utilization: 85.34% MLFQ CPU utilization:
Tw
Ttr
Tr
Tw
Ttr
Tr
Tw
Ttr
Tr
P1
170
395
0
P2
164
591
5
P3
165
557
9
P4
164
648
17
P5
221
530
20
P6
230
445
36
P7
184
512
47
P8
184
493
61
Avg
185.25
521.37
24.37

Table of results comparison (SJF, FCFS, MLFQ)
CPU utilization
Avg Waiting time (Tw)
Avg Turnaround time (Ttr)
Avg Response time (Tr)
SJF
FCFS
MLFQ
85.34%
185.25
521.37
24.37
SJF CPU utilization:
FCFS CPU utilization: 85.34% MLFQ CPU utilization:
Tw
Ttr
Tr
Tw
Ttr
Tr
Tw
Ttr
Tr
P1
170
395
0
P2
164
591
5
P3
165
557
9
P4
164
648
17
P5
221
530
20
P6
230
445
36
P7
184
512
47
P8
184
493
61
Avg
185.25
521.37
24.37

Added by Haley B.

Computer Science and Information Technology

Trishna Knowledge Systems 2018 Edition

Instant Answer

Solved by Expert James Kiss

Step 1

In this algorithm, the process that arrives first gets executed first. The key idea is that once a process gets the CPU, it keeps the CPU until it finishes its burst time. Let's start by creating a class for the Process: ```python class Process: def Show more…

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Thanks for your feedback!

Table of results comparison (SJF, FCFS, MLFQ): SJF FCFS 85.34% MLFQ CPU utilization Avg Waiting time (Tw) 185.25 521.37 24.37 Avg Turnaround time (Ttr) Avg Response time (Tr) SJF CPU utilization: Tw Ttr FCFS CPU utilization: 85.34% Tw Ttr Tr 170 395 0 164 591 5 165 557 9 164 648 17 221 530 20 230 445 36 184 512 47 184 493 61 185.25 521.37 24.37 MLFQ CPU utilization: Tw Ttr Tr Tr P1 P2 P3 P4 P5 P6 P7 P8 Avg