Chapter 8 Virtual Memory Operating Systems: Internals and Design Principles, 6/E William Stallings Patricia Roy Manatee Community College, Venice, FL ©2008,

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Chapter 8 Virtual Memory Operating Systems: Internals and Design Principles, 6/E William Stallings Patricia Roy Manatee Community College, Venice, FL ©2008, Prentice Hall

UNIX and Solaris Memory Management Paging System –Page table –Disk block descriptor –Page frame data table –Swap-use table

UNIX SVR4 Memory Management Parameters

UNIX SVR4 Memory Management Formats

Clock Page Replacement

Lazy Buddy System Allocator

Linux Memory Management Page directory Page middle directory Page table

Address Translation

Windows Memory Management Windows Virtual Memory Manager User process allows 4 Gbytes of virtual memory

Windows Address Space

Windows Paging Available Reserved Committed