org.apache.hadoop.mapreduce.v2.app.speculate
Interfaces 
Speculator
TaskRuntimeEstimator
Classes 
DataStatistics
DefaultSpeculator
ExponentiallySmoothedTaskRuntimeEstimator
LegacyTaskRuntimeEstimator
NullTaskRuntimesEngine
SpeculatorEvent
TaskSpeculationPredicate
Enums 
ExponentiallySmoothedTaskRuntimeEstimator.SmoothedValue
Speculator.EventType