the purpose of swapping, or paging, is to access data being stored in hard disk and to bring it into the RAM so that it can be used by the application program.
Excessive use of swapping is called thrashing and is undesirable because it lowers overall system performance, mainly because hard drives are far slower than RAM.
Read full article from What is the purpose of swapping?
Excessive use of swapping is called thrashing and is undesirable because it lowers overall system performance, mainly because hard drives are far slower than RAM.
Read full article from What is the purpose of swapping?
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