org.openjdk.jmh.annotations

Annotation Type Measurement

@Inherited
@Target({METHOD,TYPE})
@Retention(RUNTIME)
public @interface Measurement

Measurement annotations allows to set the default measurement parameters for the benchmark.

This annotation may be put at Benchmark method to have effect on that method only, or at the enclosing class instance to have the effect over all Benchmark methods in the class. This annotation may be overridden with the runtime options.

See Also:

Warmup

Field Summary

Fields

Modifier and Type	Fields	Description
static int	BLANK_BATCHSIZE
static int	BLANK_ITERATIONS
static int	BLANK_TIME

Optional Element Summary

Optional Elements

Modifier and Type	Optional Element	Description
int	batchSize
int	iterations
int	time
TimeUnit	timeUnit

Field Detail

BLANK_ITERATIONS

static final int BLANK_ITERATIONS

BLANK_TIME

static final int BLANK_TIME

BLANK_BATCHSIZE

static final int BLANK_BATCHSIZE

Element Detail

iterations

int iterations

Returns:

Number of measurement iterations

Default:

-1

time

int time

Returns:

Time of each measurement iteration

Default:

-1

timeUnit

TimeUnit timeUnit

Returns:

Time unit for measurement iteration duration

Default:

java.util.concurrent.TimeUnit.SECONDS

batchSize

int batchSize

Returns:

Batch size: number of benchmark method calls per operation

Default:

-1