'Swap area' diaporamas de présentation

Outline

Outline. Basic memory management Swapping Virtual memory Page replacement algorithms Modeling page replacement algorithms Design issues for paging systems Implementation issues Segmentation. When OS Involves Paging?. Process creation Process execution Page faults Process termination.

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When pages are updated

? 52 ? : Swapping & Flushing. When pages are updated. text. data. Main memory. Disk. block device. a.out. 3. text. data. data. text. Main memory. Disk. block device. a.out. Loaded (scattered). X. RW. 3. text. data. data. stack. text. Main memory. Disk. block device.

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Chapter 14 and 15

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