How long it takes to use the posix system calls

Assignment Help Computer Engineering
Reference no: EM131476371

Question: Write a program that times how long it takes to issue 100,000 one-byte writes in each of two ways. First, time how long it takes to use the Posix system calls creat(), write(), and close() directly. Then see how long these writes take if the program uses the stdio library calls (e.g., fopen(), fwrite(), and fclose()) instead. Explain your results.

Reference no: EM131476371

Questions Cloud

What is the maximax decision : CSE4DSS - Decision Support Systems Individual Assignment. What is the maximax decision; i.e., the decision George would make if he were optimistic? Make sure you explain why you gave your answer
What are the major limitations of the balance sheet : What are the major limitations of the balance sheet as a source of information, and how can your role as an accountant ensure that the information presented?
What bad thing could happen if a user edits a file : Consider a text editor that saves a file whenever you click a save button. Suppose that when you press the button, the editor simply.
What types of revenue will generated from capital investment : What types of revenue will be generated from the capital investment? Will insurance reimburse? If so, discuss the impact of the various reimbursements?
How long it takes to use the posix system calls : Write a program that times how long it takes to issue 100,000 one-byte writes in each of two ways. First, time how long it takes to use the Posix system calls.
Is megan correct in her analysis of no harm no foul : Is Megan correct in her analysis of no harm, no foul? How should Cammy respond to Megan's request to expense advanced payments for the convention?
Why do you think disks so seldom have multiple disk arm : Discussion. Some high-end disks in the 1980s had multiple disk arm assemblies per disk enclosure in order to allow them to achieve higher performance.
Css and the web environment : From the first e-Activity, there are several ways to specify colors in a Cascading Style Sheet. Analyze the pros and cons of these different methods.
Discuss the professionalism of memo to the vice president : Discuss professionalism of the memo to vice president. Is this deemed appropriate, why or why not? Should this have been worked out between the two employees?

Reviews

Write a Review

Computer Engineering Questions & Answers

  Mathematics in computing

Binary search tree, and postorder and preorder traversal Determine the shortest path in Graph

  Ict governance

ICT is defined as the term of Information and communication technologies, it is diverse set of technical tools and resources used by the government agencies to communicate and produce, circulate, store, and manage all information.

  Implementation of memory management

Assignment covers the following eight topics and explore the implementation of memory management, processes and threads.

  Realize business and organizational data storage

Realize business and organizational data storage and fast access times are much more important than they have ever been. Compare and contrast magnetic tapes, magnetic disks, optical discs

  What is the protocol overhead

What are the advantages of using a compiled language over an interpreted one? Under what circumstances would you select to use an interpreted language?

  Implementation of memory management

Paper describes about memory management. How memory is used in executing programs and its critical support for applications.

  Define open and closed loop control systems

Define open and closed loop cotrol systems.Explain difference between time varying and time invariant control system wth suitable example.

  Prepare a proposal to deploy windows server

Prepare a proposal to deploy Windows Server onto an existing network based on the provided scenario.

  Security policy document project

Analyze security requirements and develop a security policy

  Write a procedure that produces independent stack objects

Write a procedure (make-stack) that produces independent stack objects, using a message-passing style, e.g.

  Define a suitable functional unit

Define a suitable functional unit for a comparative study between two different types of paint.

  Calculate yield to maturity and bond prices

Calculate yield to maturity (YTM) and bond prices

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