@Benchmark
  @BenchmarkMode(Mode.SampleTime)
  @OutputTimeUnit(TimeUnit.NANOSECONDS)
  public Span addAnnotation(Data data) {
    data.span.addAnnotation(ANNOTATION_DESCRIPTION);
    return data.span;
  }
@ Benchmark @ BenchmarkMode ( Mode . SampleTime ) @ OutputTimeUnit ( TimeUnit . NANOSECONDS ) public Span addAnnotation ( Data data ) { data . span . addAnnotation ( ANNOTATION_DESCRIPTION ) ; return data . span ; }
This benchmark attempts to measure performance of adding an annotation to the span.