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Idle Resources Oversubscription: Improving Cluster Utilization
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- 1 Intro
- 2 Cluster workload
- 3 Idle task example
- 4 Non-production CPU utilization
- 5 Solution
- 6 Constraints
- 7 Oversubscription in Mesos
- 8 Resource Estimator
- 9 QoS Controller
- 10 Idle resources oversubscription
- 11 Idleness detection
- 12 Estimated savings
- 13 Oversubscribable resources
- 14 QoS correction strategy
- 15 Recover: idleness preservation
- 16 Reconstruction - features
- 17 Workaround
- 18 Implementation details
- 19 Configuration
- 20 Isolation issues
- 21 Scale issues
- 22 Current state
