Chapter 8: Memory Management
Chapter 8: Memory Management
Chapter 8: Memory Management
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What happens if there is no free frame?!Page replacement – find some page in memory, but notreally in use, swap it out" algorithm" performance – want an algorithm which will result inminimum number of page faults"Same page may be brought into memory several times"Operating System Concepts!8.16! Silberschatz, Galvin and Gagne ©2005!