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Idletime Scheduling with Preemption Intervals - Lars Eggert

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15<br />

shorter PI<br />

utilize more idle capacity<br />

higher FG impact<br />

increase BG performance<br />

<strong>Lars</strong> <strong>Eggert</strong> <br />

PI Length<br />

• parameter: controls scheduler<br />

• FG impact ~ BG performance<br />

• effective PI length?<br />

2005-10-26<br />

longer PI<br />

utilize less idle capacity<br />

reduce FG impact<br />

decrease BG performance

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