presto-benchmark/src/main/java/io/prestosql/benchmark/StatisticsBenchmark.java/DoubleStdDevBenchmark/DoubleStdDevBenchmark
class DoubleStdDevBenchmark:        public DoubleStdDevBenchmark(LocalQueryRunner localQueryRunner)
        {
            super(localQueryRunner, "stat_double_stddev", 25, 150, "select stddev_samp(totalprice) from orders");
        }