Create JMH Project

gistfile1.txt

# Create project
mvn archetype:generate \
  -DarchetypeGroupId=org.openjdk.jmh \
  -DarchetypeArtifactId=jmh-java-benchmark-archetype \
  -DarchetypeVersion=1.37 \
  -DgroupId=com.jtortugo \
  -DartifactId=TortugoBenchmark \
  -Dversion=HEAD \
  -DinteractiveMode=false

# Add this to the plugin section of the pom.xml

<plugin>
  <groupId>org.apache.maven.plugins</groupId>
  <artifactId>maven-compiler-plugin</artifactId>
  <version>3.11.0</version>
  <configuration>
    <release>21</release>
    <annotationProcessorPaths>
      <path>
        <groupId>org.openjdk.jmh</groupId>
        <artifactId>jmh-generator-annprocess</artifactId>
        <version>${jmh.version}</version>
      </path>
    </annotationProcessorPaths>
  </configuration>
</plugin>

# Create benchmark 
package com.jtortugo;

import org.openjdk.jmh.annotations.*;
import org.openjdk.jmh.infra.*;
import org.openjdk.jmh.runner.*;
import org.openjdk.jmh.runner.options.*;
import java.io.*;

import java.nio.charset.StandardCharsets;
import java.util.concurrent.TimeUnit;
import java.util.zip.*;

@State(Scope.Thread)
@BenchmarkMode(Mode.Throughput)
@OutputTimeUnit(TimeUnit.MICROSECONDS)
@Warmup(iterations = 5, time = 1)
@Measurement(iterations = 10, time = 1)
@Fork(3)
public class TortugoBenchmark {
    @Param({"1", "2", "3"})
    int param;

    @Setup(Level.Trial)
    public void setup() throws IOException {
      ...
    }

    @Benchmark
    public void bench(Blackhole bh) throws IOException {
      ...
    }

    public static void main(String[] args) throws RunnerException {
        Options opt = new OptionsBuilder()
                .include(TortugoBenchmark.class.getSimpleName())
                .build();

	      new Runner(opt).run();
    }
}