Operating System ------ learning path storage management (the next day)

Storage Management


 

First, the storage management approach

1, ences

2, the allocation type

(1) partition moment

    • Static partition: a time division system initialization, i.e. before the operating system memory space is divided into a plurality of regions;

    • Dynamic Partitioning: Application division, that division of the memory space in the system is running.

(2) the partition size

    • Isometric partition: 2i, the memory space is divided into a plurality of regions of the same length.

    • Different sized partitions: the memory space is divided into a plurality of areas of different lengths.

(3) common practice

    • Static isometric + (p-type, p-type segments)

    • Dynamic + iso length (segment, sector address)

Case:

 

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Origin www.cnblogs.com/qcdxw/p/11622817.html