================================================================================================ Join Benchmark ================================================================================================ OpenJDK 64-Bit Server VM 1.8.0_282-b08 on Linux 5.4.0-1043-azure Intel(R) Xeon(R) CPU E5-2673 v4 @ 2.30GHz Join w long: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative ------------------------------------------------------------------------------------------------------------------------ Join w long wholestage off 5228 5257 42 4.0 249.3 1.0X Join w long wholestage on 1136 1177 38 18.5 54.1 4.6X OpenJDK 64-Bit Server VM 1.8.0_282-b08 on Linux 5.4.0-1043-azure Intel(R) Xeon(R) CPU E5-2673 v4 @ 2.30GHz Join w long duplicated: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative ------------------------------------------------------------------------------------------------------------------------ Join w long duplicated wholestage off 7318 7322 5 2.9 348.9 1.0X Join w long duplicated wholestage on 1421 1465 43 14.8 67.8 5.2X OpenJDK 64-Bit Server VM 1.8.0_282-b08 on Linux 5.4.0-1043-azure Intel(R) Xeon(R) CPU E5-2673 v4 @ 2.30GHz Join w 2 ints: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative ------------------------------------------------------------------------------------------------------------------------ Join w 2 ints wholestage off 155491 155901 580 0.1 7414.4 1.0X Join w 2 ints wholestage on 146448 147523 646 0.1 6983.2 1.1X OpenJDK 64-Bit Server VM 1.8.0_282-b08 on Linux 5.4.0-1043-azure Intel(R) Xeon(R) CPU E5-2673 v4 @ 2.30GHz Join w 2 longs: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative ------------------------------------------------------------------------------------------------------------------------ Join w 2 longs wholestage off 7755 7755 0 2.7 369.8 1.0X Join w 2 longs wholestage on 2668 2697 23 7.9 127.2 2.9X OpenJDK 64-Bit Server VM 1.8.0_282-b08 on Linux 5.4.0-1043-azure Intel(R) Xeon(R) CPU E5-2673 v4 @ 2.30GHz Join w 2 longs duplicated: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative ------------------------------------------------------------------------------------------------------------------------ Join w 2 longs duplicated wholestage off 20840 20879 56 1.0 993.7 1.0X Join w 2 longs duplicated wholestage on 8235 8376 163 2.5 392.7 2.5X OpenJDK 64-Bit Server VM 1.8.0_282-b08 on Linux 5.4.0-1043-azure Intel(R) Xeon(R) CPU E5-2673 v4 @ 2.30GHz outer join w long: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative ------------------------------------------------------------------------------------------------------------------------ outer join w long wholestage off 2492 2529 52 8.4 118.8 1.0X outer join w long wholestage on 1231 1275 27 17.0 58.7 2.0X OpenJDK 64-Bit Server VM 1.8.0_282-b08 on Linux 5.4.0-1043-azure Intel(R) Xeon(R) CPU E5-2673 v4 @ 2.30GHz semi join w long: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative ------------------------------------------------------------------------------------------------------------------------ semi join w long wholestage off 1614 1636 30 13.0 77.0 1.0X semi join w long wholestage on 712 735 35 29.5 33.9 2.3X OpenJDK 64-Bit Server VM 1.8.0_282-b08 on Linux 5.4.0-1043-azure Intel(R) Xeon(R) CPU E5-2673 v4 @ 2.30GHz sort merge join: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative ------------------------------------------------------------------------------------------------------------------------ sort merge join wholestage off 1313 1313 1 1.6 625.9 1.0X sort merge join wholestage on 1228 1254 21 1.7 585.5 1.1X OpenJDK 64-Bit Server VM 1.8.0_282-b08 on Linux 5.4.0-1043-azure Intel(R) Xeon(R) CPU E5-2673 v4 @ 2.30GHz sort merge join with duplicates: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative ------------------------------------------------------------------------------------------------------------------------------ sort merge join with duplicates wholestage off 1837 1840 4 1.1 876.2 1.0X sort merge join with duplicates wholestage on 1657 1686 32 1.3 790.1 1.1X OpenJDK 64-Bit Server VM 1.8.0_282-b08 on Linux 5.4.0-1043-azure Intel(R) Xeon(R) CPU E5-2673 v4 @ 2.30GHz shuffle hash join: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative ------------------------------------------------------------------------------------------------------------------------ shuffle hash join wholestage off 1430 1438 12 2.9 340.8 1.0X shuffle hash join wholestage on 612 628 13 6.9 146.0 2.3X OpenJDK 64-Bit Server VM 1.8.0_282-b08 on Linux 5.4.0-1043-azure Intel(R) Xeon(R) CPU E5-2673 v4 @ 2.30GHz broadcast nested loop join: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative ------------------------------------------------------------------------------------------------------------------------- broadcast nested loop join wholestage off 79031 79073 59 0.3 3768.5 1.0X broadcast nested loop join wholestage on 30409 30902 383 0.7 1450.0 2.6X