What is Resident Set in Operating System?

Learn Resident Set definition in operating system with explanation to study “What is Resident Set”. Study resident set explanation with operating system terms to review operating system course for online degree programs.

Resident Set Definition

  • That portion of a process that is actually in main memory at a given time.

    Operating Systems by William Stallings



Resident Set Explanation

Resident set is that portion of the process image that is actually in real-memory at a particular time. It has subsets one of which is the working set. The working set is that subset of resident set that is actually needed for execution.

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