CS 140 Lecture Notes: Demand Paging Page Replacement Page Refs A B C D A B E A B C D E A A A A A A E E E E D E B C D B B B B B B A A A A 10 faults FIFO C C C C C C B B B D D D D D D C C A A A A A A A A A A D B C E D B B B B B B B B B B 6 faults MIN C C C C C C C C C D D D E E E E E A A A A A A A A A A A E B B B B B B B B B B B 8 faults LRU C C C C E E E E D D D D D D D D C C C CS 140 Lecture Notes: Demand Paging

More Memory Isn’t Always Better Page Refs A B C D A B E A B C D E A A A D D D E E E E E C D E 9 faults FIFO B B B A A A A A C C C C C B B B B B D A A A A A A E E E E D E B C D B B B B B B A A A A 10 faults FIFO C C C C C C B B B D D D D D D C C CS 140 Lecture Notes: Demand Paging