Idletime Scheduling with Preemption Intervals - Lars Eggert

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30 Related Work (2) • idle capacity consumers • process & data migration • prefetching & caching • anticipatory scheduling • disk performance through locality • MS Manners • reactive monitoring, app cooperation • other OS can be configured/extended (Scout, etc.) Lars Eggert 2005-10-26
31 • paper Additional Work • ideas for extending this to storage resources • idletime networking improvements (inbound processing) • elsewhere • analytical model of idletime scheduling predicts behavior with >85% accuracy • experimental analysis of FG/BG latency Lars Eggert 2005-10-26
Page 1 and 2: Idletime Scheduling with Preemption
Page 3 and 4: 3 Lars Eggert Challenges • syste
Page 5 and 6: 5 Applications & Benefits • prefe
Page 7: 7 1. isolation Idletime Principles
Page 10: 10 Lars Eggert Idea • work conse
Page 13 and 14: 13 Idletime Scheduler • priority
Page 15 and 16: 15 shorter PI utilize more idle cap
Page 17 and 18: 17 Lars Eggert Long PIs • too lo
Page 20 and 21: 20 Implementation • localized mod
Page 22 and 23: 22 • FG/BG throughput Lars Eggert
Page 24 and 25: 24 Lars Eggert Disk Setup • UFS
Page 26 and 27: 26 Network Setup • direct, isolat
Page 28 and 29: 28 Network TCP/UDP • worst case:
Page 32: 32 • generic idletime scheduler b

Idletime Scheduling with Preemption Intervals - Lars Eggert

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