Class TakeScheduledResourceUtilization

java.lang.Object
org.palladiosimulator.probeframework.probes.Probe
org.palladiosimulator.probeframework.probes.TriggeredProbe
org.palladiosimulator.probeframework.probes.BasicTriggeredProbe<V,Q>
org.palladiosimulator.probeframework.probes.BasicObjectStateProbe<AbstractScheduledResource,Double,javax.measure.quantity.Dimensionless>
de.uka.ipd.sdq.simucomframework.probes.TakeScheduledResourceUtilization
All Implemented Interfaces:
org.palladiosimulator.commons.designpatterns.IAbstractObservable<org.palladiosimulator.probeframework.probes.listener.IProbeListener>, org.palladiosimulator.metricspec.metricentity.IMetricEntity

public class TakeScheduledResourceUtilization extends org.palladiosimulator.probeframework.probes.BasicObjectStateProbe<AbstractScheduledResource,Double,javax.measure.quantity.Dimensionless>
Measures the CPU utilization (dimensionless) by requesting the queue length from the scheduled CPU resource (observed state object) for all cores normalized by the number of cores. If one core is busy with 2 processes and another core is idle for a 2 core system then the utilization is 50%.
  • Field Summary

    Fields inherited from class org.palladiosimulator.probeframework.probes.Probe

    metricEntityDelegate
  • Constructor Summary

    Constructors
    Constructor
    Description
    Default constructor.
  • Method Summary

    Modifier and Type
    Method
    Description
    protected javax.measure.Measure<Double,javax.measure.quantity.Dimensionless>
    getBasicMeasure(org.palladiosimulator.probeframework.measurement.RequestContext measurementContext)
    Measures the queue length from the scheduled resources (observed state object).

    Methods inherited from class org.palladiosimulator.probeframework.probes.BasicObjectStateProbe

    getStateObject

    Methods inherited from class org.palladiosimulator.probeframework.probes.BasicTriggeredProbe

    doMeasure

    Methods inherited from class org.palladiosimulator.probeframework.probes.TriggeredProbe

    takeMeasurement, takeMeasurement

    Methods inherited from class org.palladiosimulator.probeframework.probes.Probe

    addObserver, getMetricDesciption, isCompatibleWith, notifyMeasurementSourceListener, removeObserver

    Methods inherited from class java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

    Methods inherited from interface org.palladiosimulator.metricspec.metricentity.IMetricEntity

    getMetricDesciption, isCompatibleWith
  • Constructor Details

    • TakeScheduledResourceUtilization

      public TakeScheduledResourceUtilization(AbstractScheduledResource scheduledResource)
      Default constructor.
      Parameters:
      scheduledResource - The observer object is a scheduled resource, thus, allowing to request its queue length.
  • Method Details

    • getBasicMeasure

      protected javax.measure.Measure<Double,javax.measure.quantity.Dimensionless> getBasicMeasure(org.palladiosimulator.probeframework.measurement.RequestContext measurementContext)
      Measures the queue length from the scheduled resources (observed state object).
      Specified by:
      getBasicMeasure in class org.palladiosimulator.probeframework.probes.BasicTriggeredProbe<Double,javax.measure.quantity.Dimensionless>