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package kamon.bench.instruments
import java.nio.LongBuffer
import java.util.concurrent.TimeUnit
import kamon.metric.instrument.{CollectionContext, LongAdderCounter}
import org.openjdk.jmh.annotations._
@State(Scope.Group)
@BenchmarkMode(Array(Mode.AverageTime))
@OutputTimeUnit(TimeUnit.NANOSECONDS)
@Fork(2)
@Warmup(iterations = 10)
@Measurement(iterations = 10)
class KamonCounterBench {
val counter: LongAdderCounter = new LongAdderCounter
val collectionContext = new CollectionContext {
val buffer: LongBuffer = LongBuffer.allocate(33792)
}
@Benchmark
@Group("rw")
def increment(): Unit = {
counter.increment()
}
@Benchmark
@Group("rw")
def get(): Long = {
counter.collect(collectionContext).count
}
}
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