org.datavec.dataframe.testutil

Class NanoBench

java.lang.Object

org.datavec.dataframe.testutil.NanoBench

public class NanoBench
extends java.lang.Object

From LinkedIn palDb

Lightweight CPU and memory benchmarking utility.

Inspired from nanobench (http://code.google.com/p/nanobench/)

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	NanoBench.BytesRunnable
static class	NanoBench.CPUMeasure CPU time listener to calculate the average time spent in a measurement.
static class	NanoBench.MemoryUtil Utility memory class to perform GC and calculate memory usage

Constructor Summary

Constructors

Constructor and Description
NanoBench()

Method Summary

Modifier and Type	Method and Description
NanoBench	bytesOnly()
NanoBench	cpuAndMemory()
NanoBench	cpuOnly()
static NanoBench	create()
double	getAvgTime()
org.datavec.dataframe.testutil.NanoBench.MeasureListener	getCPUListener()
static java.util.logging.Logger	getLogger()
long	getMemoryBytes()
double	getTotalTime()
double	getTps()
void	measure(java.lang.String label, java.lang.Runnable task)
NanoBench	measurements(int numberOfMeasurement)
NanoBench	memoryOnly()
NanoBench	warmUps(int numberOfWarmups)

Methods inherited from class java.lang.Object

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

Constructor Detail

NanoBench

public NanoBench()

Method Detail

create

public static NanoBench create()

measurements

public NanoBench measurements(int numberOfMeasurement)

warmUps

public NanoBench warmUps(int numberOfWarmups)

cpuAndMemory

public NanoBench cpuAndMemory()

bytesOnly

public NanoBench bytesOnly()

getCPUListener

public org.datavec.dataframe.testutil.NanoBench.MeasureListener getCPUListener()

getLogger

public static java.util.logging.Logger getLogger()

cpuOnly

public NanoBench cpuOnly()

memoryOnly

public NanoBench memoryOnly()

getAvgTime

public double getAvgTime()

getTotalTime

public double getTotalTime()

getTps

public double getTps()

getMemoryBytes

public long getMemoryBytes()

measure

public void measure(java.lang.String label,
                    java.lang.Runnable task)