Type of Page replacement algorithms

Distinguished different type of Page replacement algorithms?

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Page replacement: page replacement which of the pages to throw out of memory. Once all memory is in use, will require throwing out one page each time there is a page fault.

  1. Random: pick any page randomly
  2. FIFO: throw out the page which has been in memory for long time.
  3. MIN: The optimal algorithm needs us to predict the future.
  4. Least Recently Used (LRU): use the past to predict the future.

 

 

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