Idletime Scheduling with Preemption Intervals - Lars Eggert
Idletime Scheduling with Preemption Intervals - Lars Eggert
Idletime Scheduling with Preemption Intervals - Lars Eggert
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9<br />
Work Conservation<br />
• never remain idle <strong>with</strong> work queued<br />
(and never destroy completed work)<br />
• challenge: OS + hardware = queue hierarchy<br />
• hierarchy level implies priority<br />
• causes lower-level BG to delay higher-level FG<br />
<strong>Lars</strong> <strong>Eggert</strong> <br />
2005-10-26