OpenJDK 64-Bit Server VM 11.0.10+9-LTS on Linux 5.4.0-1043-azure Intel(R) Xeon(R) CPU E5-2673 v4 @ 2.30GHz make_date(): Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative ------------------------------------------------------------------------------------------------------------------------ prepare make_date() 4106 4124 28 24.4 41.1 1.0X make_date(2019, 9, 16) 3151 3190 40 31.7 31.5 1.3X make_date(*, *, *) 4929 4967 44 20.3 49.3 0.8X OpenJDK 64-Bit Server VM 11.0.10+9-LTS on Linux 5.4.0-1043-azure Intel(R) Xeon(R) CPU E5-2673 v4 @ 2.30GHz make_timestamp(): Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative --------------------------------------------------------------------------------------------------------------------------- prepare make_timestamp() 4039 4077 46 0.2 4038.9 1.0X make_timestamp(2019, 1, 2, 3, 4, 50.123456) 54 58 6 18.7 53.5 75.5X make_timestamp(2019, 1, 2, 3, 4, 60.000000) 51 57 6 19.8 50.6 79.9X make_timestamp(2019, 12, 31, 23, 59, 60.00) 50 51 1 19.9 50.4 80.2X make_timestamp(*, *, *, 3, 4, 50.123456) 294 309 17 3.4 294.4 13.7X make_timestamp(*, *, *, *, *, 0) 264 291 28 3.8 264.0 15.3X make_timestamp(*, *, *, *, *, 60.0) 272 293 26 3.7 272.1 14.8X make_timestamp(2019, 1, 2, *, *, *) 4472 4498 24 0.2 4471.6 0.9X make_timestamp(*, *, *, *, *, *) 4306 4324 29 0.2 4305.9 0.9X