The term 'aging' refers to:
1
Booting up the priority of the process in multi level of queue without feedback.
2
Gradually increasing the priority of the jobs that wait in the system for a long time to remedy infinite blocking.
3
Keeping track of the page that has been in the memory for the purpose of LRU replacement.
4
Letting job reside in memory for a certain amount of time so that the number of pages required can be estimated accurately.
5
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