LatencyCounter (databene ContiPerf 2.4.3 API)

java.lang.Object
- com.github.javatlacati.stat.LatencyCounter

```
public final class LatencyCounter
extends Object
```
Counts latencies and calculates performance-related statistics.

Created: Created: 14.12.2006 18:11:58

Since:

1.0

Author:

Volker Bergmann

Constructor Summary

Constructors
Constructor and Description

LatencyCounter(String name)

LatencyCounter(String name, String clockName, int expectedMaxLatency)

Constructors
Constructor and Description
`LatencyCounter(String name)`
`LatencyCounter(String name, String clockName, int expectedMaxLatency)`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`void`	`addSample(int latency, PerfTestExecutionError assertionError)`
`double`	`averageLatency()`
`long`	`duration()`
`double`	`errorsRate()`
`List<PerfTestExecutionError>`	`getAssertionErrors()`
`String`	`getClockName()`
`long`	`getLatencyCount(long latency)`
`String`	`getName()`
`long`	`getStartTime()`
`boolean`	`isRunning()`
`long`	`maxLatency()`
`long`	`minLatency()`
`double`	`percentileAboveLatency(int latency)`
`long`	`percentileLatency(int percentile)`
`void`	`printSummary(PrintWriter out, int... percentiles)`
`long`	`sampleCount()`
`void`	`start()`
`void`	`stop()`
`double`	`throughput()`
`String`	`toString()`
`long`	`totalInvocations()`
`long`	`totalLatency()`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

LatencyCounter
```
public LatencyCounter(String name)
```

LatencyCounter

public LatencyCounter(String name,
                      String clockName,
                      int expectedMaxLatency)

Method Detail

getName
```
public String getName()
```

getClockName
```
public String getClockName()
```

start
```
public void start()
```

addSample

public void addSample(int latency,
                      PerfTestExecutionError assertionError)

stop
```
public void stop()
```

isRunning
```
public boolean isRunning()
```

getStartTime
```
public long getStartTime()
```

getLatencyCount

public long getLatencyCount(long latency)

getAssertionErrors

public List<PerfTestExecutionError> getAssertionErrors()

totalLatency
```
public long totalLatency()
```

averageLatency
```
public double averageLatency()
```

minLatency
```
public long minLatency()
```

maxLatency
```
public long maxLatency()
```

sampleCount
```
public long sampleCount()
```

totalInvocations
```
public long totalInvocations()
```

percentileLatency

public long percentileLatency(int percentile)

percentileAboveLatency

public double percentileAboveLatency(int latency)

throughput
```
public double throughput()
```

duration
```
public long duration()
```

errorsRate
```
public double errorsRate()
```

printSummary

public void printSummary(PrintWriter out,
                         int... percentiles)

toString
```
public String toString()
```
Overrides:

toString in class Object

Class LatencyCounter

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

LatencyCounter

LatencyCounter

Method Detail

getName

getClockName

start

addSample

stop

isRunning

getStartTime

getLatencyCount

getAssertionErrors

totalLatency

averageLatency

minLatency

maxLatency

sampleCount

totalInvocations

percentileLatency

percentileAboveLatency

throughput

duration

errorsRate

printSummary

toString