org.yardstickframework.probes

Class ThroughputLatencyProbe

java.lang.Object

org.yardstickframework.probes.ThroughputLatencyProbe

All Implemented Interfaces:

BenchmarkExecutionAwareProbe, BenchmarkProbe

public class ThroughputLatencyProbe
extends Object
implements BenchmarkExecutionAwareProbe

Probe that calculates throughput and average latency.

Field Summary

Fields

Modifier and Type	Field and Description
static long	DEFAULT_INTERVAL_IN_MSECS
static String	INTERVAL

Constructor Summary

Constructors

Constructor and Description
ThroughputLatencyProbe()

Method Summary

Methods

Modifier and Type	Method and Description
void	afterExecute(int threadIdx) After test sample execution callback.
void	beforeExecute(int threadIdx) Before test sample execution callback.
Collection<String>	metaInfo() Gets collection of meta information.
Collection<BenchmarkProbePoint>	points() Gets collection of probe points.
void	start(BenchmarkDriver drv, BenchmarkConfiguration cfg) Starts probe execution.
void	stop() Stops probe execution.

Methods inherited from class java.lang.Object

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

Field Detail

INTERVAL

public static final String INTERVAL

See Also:

Constant Field Values

DEFAULT_INTERVAL_IN_MSECS

public static final long DEFAULT_INTERVAL_IN_MSECS

See Also:

Constant Field Values

Constructor Detail

ThroughputLatencyProbe

public ThroughputLatencyProbe()

Method Detail

start

public void start(BenchmarkDriver drv,
         BenchmarkConfiguration cfg)
           throws Exception

Starts probe execution.

Specified by:

start in interface BenchmarkProbe

Parameters:

drv - Benchmark driver.

cfg - Benchmark configuration.

Throws:

Exception - If start failed.

stop

public void stop()
          throws Exception

Stops probe execution.

Specified by:

stop in interface BenchmarkProbe

Throws:

Exception - If stop failed.

metaInfo

public Collection<String> metaInfo()

Gets collection of meta information. Meta information is description of every point value.

Specified by:

metaInfo in interface BenchmarkProbe

Returns:

Collection of meta information.

points

public Collection<BenchmarkProbePoint> points()

Gets collection of probe points. This collection should reset each time this method is called.

Specified by:

points in interface BenchmarkProbe

Returns:

Collection of probe points.

beforeExecute

public void beforeExecute(int threadIdx)

Before test sample execution callback.

Specified by:

beforeExecute in interface BenchmarkExecutionAwareProbe

Parameters:

threadIdx - Thread index.

afterExecute

public void afterExecute(int threadIdx)

After test sample execution callback.

Specified by:

afterExecute in interface BenchmarkExecutionAwareProbe

Parameters:

threadIdx - Thread index.