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**DO NOT COPY AND PASTE ANOTHER ANSWER FROM CHEGG** Minimizing the variance of system response time is an important goal, but it does not always

**DO NOT COPY AND PASTE ANOTHER ANSWER FROM CHEGG**

Minimizing the variance of system response time is an important goal, but it does not always prevent an occasional user from suffering indefinite postponement.

If you were the system designer, what mechanism would you recommend for a disk scheduling policy to counteract this problem and still provide reasonable response time to the user population as a whole?

What argument would you use with the system management to allow your changes?

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