org.openjdk.jmh.annotations

Annotation Type Warmup

@Target(value={METHOD,TYPE})
@Retention(value=RUNTIME)
@Inherited
public @interface Warmup

Warmup annotation allows to set the default warmup 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:

Measurement

Optional Element Summary

Optional Elements

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

Element Detail

iterations

public abstract int iterations

Returns:

Number of warmup iterations

Default:

-1

time

public abstract int time

Returns:

Time for each warmup iteration

Default:

-1

timeUnit

public abstract TimeUnit timeUnit

Returns:

Time unit for warmup iteration duration

Default:

java.util.concurrent.TimeUnit.SECONDS

batchSize

public abstract int batchSize

Returns:

batch size: number of benchmark method calls per operation

Default:

-1