presto-benchmark/src/main/java/io/prestosql/benchmark/BenchmarkSuite.java/BenchmarkSuite/BenchmarkSuite
class BenchmarkSuite:    public BenchmarkSuite(LocalQueryRunner localQueryRunner, String outputDirectory)
    {
        this.localQueryRunner = localQueryRunner;
        this.outputDirectory = requireNonNull(outputDirectory, "outputDirectory is null");
    }