public FunctionLevelResourceConsumptionStatistics FunctionLevelResourceConsumptionStatistics()
{
ResourceConsumptionStatistics CPUConsumptionStatistics = ComputeStatistics(invocationDetails, timeSeriesAdapter.CPU.timestamps, timeSeriesAdapter.CPU.values);
ResourceConsumptionStatistics MempryConsumptionStatistics = ComputeStatistics(invocationDetails, timeSeriesAdapter.Memory.timestamps, timeSeriesAdapter.Memory.values);
FunctionLevelResourceConsumptionStatistics functionLevelResourceConsumptionStatistics = new FunctionLevelResourceConsumptionStatistics(CPUConsumptionStatistics, MempryConsumptionStatistics);
return(functionLevelResourceConsumptionStatistics);
}
public ResourceConsumptionStatistics ComputeStatistics(InvocationDetails invocationDetails, List <long> resourceConsumptionTimestamps, List <long> resourceConsumptionValues)
{
int startIndex = resourceConsumptionTimestamps.IndexOf(resourceConsumptionTimestamps.OrderBy(x => Math.Abs(x - invocationDetails.entryTime)).First());
int endIndex = resourceConsumptionTimestamps.IndexOf(resourceConsumptionTimestamps.OrderBy(x => Math.Abs(x - invocationDetails.exitTime)).First());
int sliceSize = endIndex - startIndex + 1;
List <long> slicedConsumptionValues = resourceConsumptionValues.GetRange(startIndex, sliceSize > 0 ? sliceSize : 1);
ResourceConsumptionStatistics resourceConsumptionStatistics = new ResourceConsumptionStatistics();
resourceConsumptionStatistics.max = this.FindMax(slicedConsumptionValues);
resourceConsumptionStatistics.mean = this.FindMean(slicedConsumptionValues);
//resourceConsumptionStatistics.standardDeviation = this.FindStandardDeviation(slicedConsumptionValues);
return(resourceConsumptionStatistics);
}
public FunctionLevelResourceConsumptionStatistics(ResourceConsumptionStatistics CPUConsumptionStatistics, ResourceConsumptionStatistics memoryConsumptionStatistics)
{
this.CPUConsumptionStatistics = CPUConsumptionStatistics;
this.memoryConsumptionStatistics = memoryConsumptionStatistics;
}
