Define page fault, and what causes it. Which OS actions are required in case of page faults? What run-time cost (relative to memory access cost) is associated with a page fault? What is “thrashing”?
Define page fault, and what causes it. Which OS actions are required in case of page faults? What run-time cost (relative to memory access cost) is associated with a page fault? What is “thrashing”?
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
Related questions
Question
Define page fault, and what causes it. Which OS actions are required in case of page
faults? What run-time cost (relative to memory access cost) is associated with a page
fault? What is “thrashing”?
(short answer is ok)
Expert Solution
Step 1
Page fault: If the referred is not present in the main memory, then it is called Page fault. It is also called as page miss.
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