# Virtual-Memory Management

# Contents

# Chapter 9 Virtual-Memory Management

# Virtual Memory

# Demand Paging - Lazy Swapping

# A Procedure to Handle a Page Fault

# Hardware Support for Demand Paging

# Crucial issues

# Performance of Demand Paging

# Copy-on-Write

# Page Replacement

# Page Replacement Algorithms

# FIFO Algorithm

# Optimal Algorithm (OPT)

# Least-Recently-Used Algorithm (LRU)

# LRU Algorithm

# LRU Implementation - Counters

# LRU Implementation - Stack

# A Stack Algorithm

# LRU Approximation Algorithms

# Additional-Reference-Bits Algorithm

# Second-Chance (Clock) Algorithm

# Enhanced Second-Chance Algorithm

# Counting-Based Algorithms

# Page Buffering

# Frame Allocation - Single User

# Frame Allocation - Multiple Users

# Non-Uniform Memory Access

# Thrashing

# Locality Model

# Working-Set Model

# Page-Fault Frequency

# Memory-Mapped Files

# Shared Memory - Windows API

# Memory-Mapped I/O

# Kernel Memory Allocation

# Other Considerations

# I/O Interlock

# Real-Time Processing

# OS Examples - Windows

# OS Examples - Solaris

# Demand Segmentation

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