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Noisy Neighbor Strategy

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Added strategy to identify and migrate a Noisy Neighbor - a low priority VM
that negatively affects peformance of a high priority VM by over utilizing
Last Level Cache.

Partially Implements: blueprint noisy-neighbor-strategy

Change-Id: Ia13f7e91a695024410b8f3b3d3d1646a0dd687d4
This commit is contained in:
Prudhvi Rao Shedimbi
2017-04-06 21:43:20 +00:00
parent 6d739ae1d0
commit 606a340b5b
9 changed files with 564 additions and 6 deletions
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2
setup.cfg
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@@ -53,6 +53,7 @@ watcher_goals =
thermal_optimization = watcher.decision_engine.goal.goals:ThermalOptimization
workload_balancing = watcher.decision_engine.goal.goals:WorkloadBalancing
airflow_optimization = watcher.decision_engine.goal.goals:AirflowOptimization
noisy_neighbor = watcher.decision_engine.goal.goals:NoisyNeighborOptimization
watcher_scoring_engines =
dummy_scorer = watcher.decision_engine.scoring.dummy_scorer:DummyScorer
@@ -70,6 +71,7 @@ watcher_strategies =
workload_stabilization = watcher.decision_engine.strategy.strategies.workload_stabilization:WorkloadStabilization
workload_balance = watcher.decision_engine.strategy.strategies.workload_balance:WorkloadBalance
uniform_airflow = watcher.decision_engine.strategy.strategies.uniform_airflow:UniformAirflow
noisy_neighbor = watcher.decision_engine.strategy.strategies.noisy_neighbor:NoisyNeighbor
watcher_actions =
migrate = watcher.applier.actions.migration:Migrate