net.sf.sparql.benchmarking.stats.impl

Class OperationMixStatsImpl

java.lang.Object

net.sf.sparql.benchmarking.stats.impl.OperationMixStatsImpl

All Implemented Interfaces:

OperationMixStats

public class OperationMixStatsImpl
extends Object
implements OperationMixStats

Basic implementation of operation mix statistics

Author:

rvesse

Constructor Summary

Constructors

Constructor and Description
OperationMixStatsImpl()

Method Summary

Methods

Modifier and Type	Method and Description
void	add(OperationMixRun run) Adds information for the given run to the statistics
void	clear() Clears all run statistics
long	getActualAverageRuntime() Gets the average actual runtime for the mix over all runs (takes into account parallelization of operations)
double	getActualOperationMixesPerHour() Calculates the number of operation mixes per hour that could be executed based on the OperationMixStats.getActualAverageRuntime()
long	getActualRuntime() Gets the actual runtime for the mix over all runs (takes into account queries that run in parallel)
long	getAverageResponseTime() Gets the average response time for the mix
long	getAverageRuntime() Gets the average runtime for the mix over all runs
Map<Integer,List<OperationRun>>	getCategorizedErrors() Gets the information for all errors grouped by category
double	getGeometricAverageRuntime() Gets the average runtime for the mix over all runs (geometric mean)
long	getMaximumRuntime() Gets the maximum runtime for a mix
long	getMinimumRuntime() Gets the minimum runtime for a mix
double	getOperationMixesPerHour() Calculates the number of operation mixes per hour that could be executed based on the average runtime of the operation mix
long	getRunCount() Gets the number of runs for which information has been recorded
Iterator<OperationMixRun>	getRuns() Gets an iterator over the operation mix runs
double	getStandardDeviation() Gets the standard deviation in mix runtime
ParallelTimer	getTimer() Gets the parallel timer used to track actual runtime
long	getTotalErrors() Gets the total number of errors over all runs
long	getTotalOperations() Gets the total number of operations run across all mix runs
long	getTotalResponseTime() Gets the total response time over all runs
long	getTotalRuntime() Gets the total runtime over all runs
double	getVariance() Gets the variance in mix runtime
void	trim(int outliers) Trims the worst and best N results

Methods inherited from class java.lang.Object

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

Constructor Detail

OperationMixStatsImpl

public OperationMixStatsImpl()

Method Detail

getRuns

public Iterator<OperationMixRun> getRuns()

Description copied from interface: OperationMixStats

Gets an iterator over the operation mix runs

Specified by:

getRuns in interface OperationMixStats

Returns:

Mix Runs

getRunCount

public long getRunCount()

Description copied from interface: OperationMixStats

Gets the number of runs for which information has been recorded

Specified by:

getRunCount in interface OperationMixStats

Returns:

Number of runs

clear

public void clear()

Description copied from interface: OperationMixStats

Clears all run statistics

Specified by:

clear in interface OperationMixStats

trim

public void trim(int outliers)

Description copied from interface: OperationMixStats

Trims the worst and best N results

Specified by:

trim in interface OperationMixStats

Parameters:

outliers - Number of outliers to trim

getTotalOperations

public long getTotalOperations()

Description copied from interface: OperationMixStats

Gets the total number of operations run across all mix runs

Specified by:

getTotalOperations in interface OperationMixStats

Returns:

Total operations run

getTotalErrors

public long getTotalErrors()

Description copied from interface: OperationMixStats

Gets the total number of errors over all runs

Specified by:

getTotalErrors in interface OperationMixStats

Returns:

Total number of errors

getCategorizedErrors

public Map<Integer,List<OperationRun>> getCategorizedErrors()

Description copied from interface: OperationMixStats

Gets the information for all errors grouped by category

Specified by:

getCategorizedErrors in interface OperationMixStats

Returns:

Errors grouped by category

getTotalRuntime

public long getTotalRuntime()

Description copied from interface: OperationMixStats

Gets the total runtime over all runs

Specified by:

getTotalRuntime in interface OperationMixStats

Returns:

Total Runtime in nanoseconds

getActualRuntime

public long getActualRuntime()

Description copied from interface: OperationMixStats

Gets the actual runtime for the mix over all runs (takes into account queries that run in parallel)

Specified by:

getActualRuntime in interface OperationMixStats

Returns:

Actual Runtime in nanoseconds

getTotalResponseTime

public long getTotalResponseTime()

Description copied from interface: OperationMixStats

Gets the total response time over all runs

Specified by:

getTotalResponseTime in interface OperationMixStats

Returns:

Total Response Time in nanoseconds

getAverageRuntime

public long getAverageRuntime()

Description copied from interface: OperationMixStats

Gets the average runtime for the mix over all runs

Specified by:

getAverageRuntime in interface OperationMixStats

Returns:

Arithmetic Average Runtime in nanoseconds

getActualAverageRuntime

public long getActualAverageRuntime()

Description copied from interface: OperationMixStats

Gets the average actual runtime for the mix over all runs (takes into account parallelization of operations)

Specified by:

getActualAverageRuntime in interface OperationMixStats

Returns:

Arithmetic Actual Average Runtime in nanoseconds

getAverageResponseTime

public long getAverageResponseTime()

Description copied from interface: OperationMixStats

Gets the average response time for the mix

Specified by:

getAverageResponseTime in interface OperationMixStats

Returns:

Arithmetic Average Response in nanoseconds

getGeometricAverageRuntime

public double getGeometricAverageRuntime()

Description copied from interface: OperationMixStats

Gets the average runtime for the mix over all runs (geometric mean)

Specified by:

getGeometricAverageRuntime in interface OperationMixStats

Returns:

Geometric Average Runtime in nanoseconds

getMinimumRuntime

public long getMinimumRuntime()

Description copied from interface: OperationMixStats

Gets the minimum runtime for a mix

Specified by:

getMinimumRuntime in interface OperationMixStats

Returns:

Minimum Runtime in nanoseconds

getMaximumRuntime

public long getMaximumRuntime()

Description copied from interface: OperationMixStats

Gets the maximum runtime for a mix

Specified by:

getMaximumRuntime in interface OperationMixStats

Returns:

Maximum Runtime in nanoseconds

getVariance

public double getVariance()

Description copied from interface: OperationMixStats

Gets the variance in mix runtime

Specified by:

getVariance in interface OperationMixStats

Returns:

Runtime Variance in nanoseconds squared

getStandardDeviation

public double getStandardDeviation()

Description copied from interface: OperationMixStats

Gets the standard deviation in mix runtime

Specified by:

getStandardDeviation in interface OperationMixStats

Returns:

Runtime Standard Deviation in nanoseconds

getOperationMixesPerHour

public double getOperationMixesPerHour()

Description copied from interface: OperationMixStats

Calculates the number of operation mixes per hour that could be executed based on the average runtime of the operation mix

Specified by:

getOperationMixesPerHour in interface OperationMixStats

Returns:

Operation Mixes per Hour

getActualOperationMixesPerHour

public double getActualOperationMixesPerHour()

Description copied from interface: OperationMixStats

Calculates the number of operation mixes per hour that could be executed based on the OperationMixStats.getActualAverageRuntime()

Specified by:

getActualOperationMixesPerHour in interface OperationMixStats

Returns:

Operation Mixes per Hour

getTimer

public ParallelTimer getTimer()

Description copied from interface: OperationMixStats

Gets the parallel timer used to track actual runtime

Specified by:

getTimer in interface OperationMixStats

Returns:

Parallel timer

add

public void add(OperationMixRun run)

Description copied from interface: OperationMixStats

Adds information for the given run to the statistics

Specified by:

add in interface OperationMixStats

Parameters:

run - Run information