public static void main(String args[]) throws Exception {
    Options opt = new OptionsBuilder()
        .include(ColumnarStorageBench.class.getSimpleName())
        .warmupIterations(1)
        .measurementIterations(1)
        .forks(1)
        .build();

    new Runner(opt).run();
  }
This method is invoked after every call to the methods to test. It closes
and cleans up all temporary files.

@throws IOException If it cannot close or delete temporary files.
itests/hive-jmh/src/main/java/org/apache/hive/benchmark/storage/ColumnarStorageBench.java