Compare the times required for the two programs

Assignment Help Basic Computer Science
Reference no: EM131056735

In Section 53.5, we noted that POSIX semaphores perform much better than System V semaphores in the case where the semaphore is uncontended. Write two programs (one for each semaphore type) to verify this. Each program should simply increment and decrement a semaphore a specified number of times. Compare the times required for the two programs.

Reference no: EM131056735

Questions Cloud

Adjustable rate mortgages : An explanation of your understanding of what loans really cost to consumers, and How you feel about adjustable rate mortgages (ARMs) and borrowing practices
Determine the rules on that implementation : Are locks granted in FIFO order? c) If you have access to some other UNIX implementation that provides flock(), try to determine the rules on that implementation.
Cost of a planned renovation and expansion of facility : Then negative cash flow in year 5 reflects the cost of a planned renovation and expansion of the facility. Finally, in year 10, Garmen estimates some recovery of its investment at the close of the lease, and consequently a higher-than-usual cash f..
Estimate a regression of salary on firm sales : Estimate a regression of salary on firm sales and market value in constant elasticity (log-log) form. Interpret the e?ects of sales and market value on salaries of CEOs
Compare the times required for the two programs : Write two programs (one for each semaphore type) to verify this. Each program should simply increment and decrement a semaphore a specified number of times. Compare the times required for the two programs.
What are the correctional standards for function : How will you fulfill the requirements for each function as required by the American Corrections Association - Provide a brief overview of your selected existing correctional facility.
Review the rustyrim case study : Listed are three compliance issues. Choose one and discuss how it might affect the information systems at RustyRim. Review the RustyRim Case Study and identify which current or planned system(s) may be affected by your chosen issue. Write a shor..
Probability of failure from a particular cause : Probability of failure from a particular cause. Suppose that a series system can fail from one of K independent competing causes with cumulative life distributions F,(y), . . . , F,( y j.
How can a global company manage the inevitable conflicts : How can a global company manage the inevitable conflicts that will arise among individuals from different religious, racial, ethics, and national groups who must work together within firms?

Reviews

Write a Review

Basic Computer Science Questions & Answers

  Syns and fins each take up one unit in sequence number

Is this necessary? If so, give an example of an ambiguity that would arise if the corresponding Acknowledgment were x instead of x + 1; if not, explain why.

  All necessary assumptions needed for the completion

Design database document. This assignment consists of two (2) sections: a project introduction and a design document. You must submit both sections as ONE file for the completion of this assignment. Label each file name according to the section..

  Write a matlab program

write a matlab program that asks the user to enter a positive number a between 2 and 10. Then create x and y vectors from -a and +a with spacing 0.05.

  How old are they now

A good old-fashioned word problem. Don't forget use rref() and the backslash method to solve it. Peter is four times older than Mary. In four years, he will be two times older. How old are they now? How to solve using matlab?

  You are working for country club

You are working for country club with thousands of members. You have been tasked with designing a database to keep track of the members and their guests.

  Variety of information gathering methods available

There are a variety of information gathering methods available to assist in the determination of system requirements. If you were in charge of developing a system to automate medical records in a hospital.

  Subsets of integers which sum to the same number

How many numbers do you require from this generator to guarantee that there exist 2 subsets of integers which  sum to the same number? Write steps how derive the solution.

  Creating a mockup ui of current android lollipop interface

creating a mockup UI of the current Android Lollipop interface. I basically need the exact same interface layout/design, with few changes.

  Specify that queries are for ns records

You may also need to specify that queries are for NS records rather than the usual A records.

  Futilization of the link as a function of n

N Ethernet stations are trying to send data at the same time. They use an access control algorithm that needs N/3 time slots to select a host that can transmit next. If each packet needs 15 time slots to be sent, what will be the utilization of the l..

  What can help prevent issues related to downloading

What can help prevent issues related to downloading

  Designing and prototyping a network

You are tasked with designing and prototyping a network for example.com, a national electronics retailer. Example.com currently has four regional stores (Nth, Sth, Eas, Wes) but has plans to expand as finances and their customer base permits.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd