Chapter 8: Memory Management
Chapter 8: Memory Management
Chapter 8: Memory Management
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Demand Paging!Bring a page into memory only when it is needed" Less I/O needed" Less memory needed " Faster response" More users"Page is needed ⇒ reference to it" invalid reference ⇒ abort" not-in-memory ⇒ bring to memory""Operating System Concepts!8.40! Silberschatz, Galvin and Gagne ©2005!