HomeworkLib
Question

What is the CPU utilization if there are 5 processes running at the same time, and...

What is the CPU utilization if there are 5 processes running at the same time, and on average the CPU spends 30% of its time waiting on I/O completion?

engineering   Computer-Science   
0 0
Add a comment Improve this question Transcribed image text
Next > < Previous
Sort answers by oldest

Homework Answers

Request Professional Answer

Request Answer!

We need at least 10 more requests to produce the answer.

0 / 10 have requested this problem solution

The more requests, the faster the answer.

Request! (Login Required)

All students who have requested the answer will be notified once they are available.
Know the answer?
Add Answer to:
What is the CPU utilization if there are 5 processes running at the same time, and...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Similar Homework Help Questions

  • d) Consider a CPU running a single process having an execution time of 25ns, in which...

    d) Consider a CPU running a single process having an execution time of 25ns, in which 12 ns are for I/O process. Determine the CPU utilization. (e) For the CPU in part (d), if the CPU is running a multiprogramming environment, and the CPU utilization needs to be doubled, find the number of processes that need to be running simultaneously.

  • Assume that the three processes arrived in order: Processes                            CPU Burst Time P1  &n

    Assume that the three processes arrived in order: Processes                            CPU Burst Time P1                                           17 P2                                            6 P3                                            8 a.     Please draw the Gantt chart if FCFS scheduling is used. b.    Please calculate the average waiting time and average completion time under FCFS. You MUST show the calculation procedure. c.      Please draw the Gantt chart if Round Robin is used. d.    Please calculate the average waiting time and completion time under RR with q = 3. You MUST show the calculation...

  • 1. Discuss how the following pairs of scheduling criteria conflictin certain settings.(a) CPU utilization and response...

    1. Discuss how the following pairs of scheduling criteria conflictin certain settings.(a) CPU utilization and response time(b) Average turnaround time and maximum waiting time(c) I/O device utilization and CPU utilization

  • Q2. Consider the following processes with arrival time and burst time. 20 Marks Process Arrival Time...

    Q2. Consider the following processes with arrival time and burst time. 20 Marks Process Arrival Time Burst Time P16 29 0.0 P21 19.0 12 P32 22.0 13 P41 30.0 25 Calculate waiting time and average waiting time Round Robin (R-R) scheduling algorithm by using the following Quantum/Time slice: a. Quantum/Time Slice = 8 b. Quantum/Time Slice = 16 Q3. Calculate the CPU Utilization and Idle time by considering 35% I/O wait and number of processes are from 1 to 5....

  • Consider a system where an average process spends 70% of its time waiting for I/O. What...

    Consider a system where an average process spends 70% of its time waiting for I/O. What should be the degree of multiprogramming to achieve 95% CPU utilization in the system?

  • Consider 5 processes whose Arrival time and CPU Burst time is as follows (Process no: Arrival...

    Consider 5 processes whose Arrival time and CPU Burst time is as follows (Process no: Arrival time: Burst time): P1:0,6 P2:4,2 P3:5,2 P4:6,5 P5:7,9 Assume that the processes are scheduled using FCFS scheduling algorithm. The average waiting and turaround time is O 3.4 and 8.2 O 3.5 and 8.0 O 3.6 and 7.1 3.9 and 9.8

  • Consider 5 processes whose Arrival time and CPU Burst time is as follows (Process no: Arrival...

    Consider 5 processes whose Arrival time and CPU Burst time is as follows (Process no: Arrival time: Burst time): P1:0,6 P2:2,4 P3:3,2 P4: 5,5 P5: 6,9 Assume that the processes are scheduled using SJF (Non-preemptive) scheduling algorithm. The average waiting and turaround time is O 5.45, 11.60 O 5.40, 10.60 O 6.50, 10.99 O 5.45, 11.60

  • Consider a set of ordered triples of processes IDs, CPU time, and priority: (P0, 5, 2),...

    Consider a set of ordered triples of processes IDs, CPU time, and priority: (P0, 5, 2), (P1, 11, 2), (P2, 11, 0), (P3, 10, 3), (P4, 2, 1). Lower value means higher priority. Calculate both the average turnaround (completion) time and average waiting time of this set using the Priority Scheduling algorithm. (You may leave the answer as a fraction.)

  • Consider the following set of processes A, B, C, D with the following CPU burst time...

    Consider the following set of processes A, B, C, D with the following CPU burst time and I/O. Find the average waiting time with RR of quantum 10ms and context switch time=2ms. Draw the Gantt chart clearly and give necessary explanations. Process Arrival Time CPU Burst Time VO CPU Burst Time A 0 24 30 15 B 15 23 25 21 C 0 32 D 25 12

  • Given the following set of processes---with the specified length of the CPU burst, arrival time, and...

    Given the following set of processes---with the specified length of the CPU burst, arrival time, and priority---compute response time for P1-P5 with round-robin scheduling with time quantum of 10 units. Also compute average response time. Assume that a newly arriving process arrives first at time T- and a process that is preempted due to the completion of its quantum arrives at time T+ in the waiting queue. (Note: Show the Gantt chart and other working details in your worksheet.) Process...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT