BDD 테스트 속도를 높이기 위해 Cucumber를 병렬 실행과 함께 사용하려면 어떻게 해야 합니까?

<code class="xml"><dependency>
  <groupId>com.github.temyers</groupId>
  <artifactId>cucumber-jvm-parallel-plugin</artifactId>
  <version>2.1.0</version>
</dependency></code>

<code class="xml"><plugin>
  <groupId>com.github.temyers</groupId>
  <artifactId>cucumber-jvm-parallel-plugin</artifactId>
  <version>2.1.0</version>
  <executions>
    <execution>
      <id>generateRunners</id>
      <phase>generate-test-sources</phase>
      <goals>
        <goal>generateRunners</goal>
      </goals>
      <configuration>
        <glue>foo, bar</glue>
        <outputDirectory>${project.build.directory}/generated-test-sources/cucumber</outputDirectory>
        <featuresDirectory>src/test/resources/features/</featuresDirectory>
        <cucumberOutputDir>target/cucumber-parallel</cucumberOutputDir>
        <format>json</format>
      </configuration>
    </execution>
  </executions>
</plugin></code>

<code class="xml"><plugin>
  <groupId>org.apache.maven.plugins</groupId>
  <artifactId>maven-surefire-plugin</artifactId>
  <version>2.19</version>
  <configuration> 
    <forkCount>5</forkCount>
    <reuseForks>true</reuseForks>
    <includes>
      <include>**/*IT.class</include>
    </includes>
  </configuration>
</plugin></code>

<code class="java">public class SharedDriver extends EventFiringWebDriver {
    private static WebDriver REAL_DRIVER = null;

    static {
        Runtime.getRuntime().addShutdownHook(CLOSE_THREAD);
    }

    public SharedDriver() {
        super(CreateDriver());
    }

    public static WebDriver CreateDriver() {
        WebDriver webDriver;
        if (REAL_DRIVER == null)
            webDriver = new FirefoxDriver();
        setWebDriver(webDriver);
        return webDriver;
    }
}</code>