Page Replacement Algorithm Write a program that will calculate the page faults when using LRU
Page Replacement Algorithm Write a program that will calculate the page faults when using LRU
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
Section: Chapter Questions
Problem 1PE
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Question
Page Replacement
- Write a program that will calculate the page faults when using LRU
- Your input file starts with the case number, number of frames, and the sequence of page request
- Sample input file
//input file
Case 1, 3, 7,0,1,2,0,3,0,4,2,3,0,3,0,3,2,1,2,0,1,7,0,1
Case 2, 3, 7,0,1,2,0,3,0,4,2,3,0,3,0,3,2,1,2,0,1,7,0,0
Case 3, 3, 7,0,1,2,0,3,0,4,2,3,0,3,0,3,2,1,2,0,1,7,0,2 - A sample output file will look like the following.
LRU algorithm
Case 1, 12 faults
Case 2, 11 faults
Case 3, 13 faults
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