presto-benchmark/src/main/java/io/prestosql/benchmark/AbstractSimpleOperatorBenchmark.java/AbstractSimpleOperatorBenchmark/createDrivers
class AbstractSimpleOperatorBenchmark:    @Override
    protected List<Driver> createDrivers(TaskContext taskContext)
    {
        DriverFactory driverFactory = createDriverFactory();
        DriverContext driverContext = taskContext.addPipelineContext(0, true, true, false).addDriverContext();
        Driver driver = driverFactory.createDriver(driverContext);
        return ImmutableList.of(driver);
    }