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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,

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

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

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

3 UNIX SVR4 Memory Management Parameters

4

5

6 UNIX SVR4 Memory Management Formats

7 Clock Page Replacement

8 Lazy Buddy System Allocator

9 Linux Memory Management Page directory Page middle directory Page table

10 Address Translation

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

12 Windows Address Space

13 Windows Paging Available Reserved Committed


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