org.slf4j.helpers

Class BogoPerf

java.lang.Object

org.slf4j.helpers.BogoPerf

public class BogoPerf
extends Object

BogoPerf is used to check that the time required to perform a certain operation does not deteriorate over time. BogoPerf adjusts to the CPU speed and capabilities of the host.

Author:

Ceki Gülcü

Constructor Summary

Constructors

Constructor and Description
BogoPerf()

Method Summary

Methods

Modifier and Type	Method and Description
static void	assertDuration(double currentDuration, long referenceDuration, double referenceBIPS) Assertion used for values that decrease with faster CPUs, typically the time (duration) needed to perform a task.
static void	assertPerformance(double currentPerformance, long referencePerformance, double referenceBIPS) Assertion used for values that increase with faster CPUs, typically the number of operations accomplished per unit of time.
static double	currentBIPS() Computed the BogoIPS for this host CPU.

Methods inherited from class java.lang.Object

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

Constructor Detail

BogoPerf

public BogoPerf()

Method Detail

currentBIPS

public static double currentBIPS()

Computed the BogoIPS for this host CPU.

Returns:

assertDuration

public static void assertDuration(double currentDuration,
                  long referenceDuration,
                  double referenceBIPS)
                           throws junit.framework.AssertionFailedError

Assertion used for values that decrease with faster CPUs, typically the time (duration) needed to perform a task.

Parameters:

currentDuration -

referenceDuration -

referenceBIPS -

Throws:

junit.framework.AssertionFailedError

assertPerformance

public static void assertPerformance(double currentPerformance,
                     long referencePerformance,
                     double referenceBIPS)
                              throws junit.framework.AssertionFailedError

Assertion used for values that increase with faster CPUs, typically the number of operations accomplished per unit of time.

Parameters:

currentPerformance -

referencePerformance -

referenceBIPS -

Throws:

junit.framework.AssertionFailedError