================================================================================================ filter & aggregate without group ================================================================================================ OpenJDK 64-Bit Server VM 1.8.0_222-b10 on Linux 3.10.0-862.3.2.el7.x86_64 Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz range/filter/sum: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative ------------------------------------------------------------------------------------------------------------------------ range/filter/sum wholestage off 45894 47528 2310 45.7 21.9 1.0X range/filter/sum wholestage on 3193 3572 213 656.8 1.5 14.4X ================================================================================================ range/limit/sum ================================================================================================ OpenJDK 64-Bit Server VM 1.8.0_222-b10 on Linux 3.10.0-862.3.2.el7.x86_64 Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz range/limit/sum: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative ------------------------------------------------------------------------------------------------------------------------ range/limit/sum wholestage off 202 207 7 2593.1 0.4 1.0X range/limit/sum wholestage on 148 161 20 3545.1 0.3 1.4X ================================================================================================ sample ================================================================================================ OpenJDK 64-Bit Server VM 1.8.0_222-b10 on Linux 3.10.0-862.3.2.el7.x86_64 Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz sample with replacement: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative ------------------------------------------------------------------------------------------------------------------------ sample with replacement wholestage off 12337 12657 452 10.6 94.1 1.0X sample with replacement wholestage on 7355 7368 14 17.8 56.1 1.7X OpenJDK 64-Bit Server VM 1.8.0_222-b10 on Linux 3.10.0-862.3.2.el7.x86_64 Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz sample without replacement: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative ------------------------------------------------------------------------------------------------------------------------ sample without replacement wholestage off 3050 3060 14 43.0 23.3 1.0X sample without replacement wholestage on 1103 1118 22 118.8 8.4 2.8X ================================================================================================ collect ================================================================================================ OpenJDK 64-Bit Server VM 1.8.0_222-b10 on Linux 3.10.0-862.3.2.el7.x86_64 Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz collect: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative ------------------------------------------------------------------------------------------------------------------------ collect 1 million 324 361 41 3.2 309.4 1.0X collect 2 millions 619 700 70 1.7 590.4 0.5X collect 4 millions 1214 1293 111 0.9 1158.2 0.3X ================================================================================================ collect limit ================================================================================================ OpenJDK 64-Bit Server VM 1.8.0_222-b10 on Linux 3.10.0-862.3.2.el7.x86_64 Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz collect limit: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative ------------------------------------------------------------------------------------------------------------------------ collect limit 1 million 391 396 5 2.7 373.0 1.0X collect limit 2 millions 746 769 26 1.4 711.8 0.5X ================================================================================================ generate explode ================================================================================================ OpenJDK 64-Bit Server VM 1.8.0_222-b10 on Linux 3.10.0-862.3.2.el7.x86_64 Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz generate explode array: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative ------------------------------------------------------------------------------------------------------------------------ generate explode array wholestage off 15063 16007 1335 1.1 897.8 1.0X generate explode array wholestage on 10909 10932 20 1.5 650.2 1.4X OpenJDK 64-Bit Server VM 1.8.0_222-b10 on Linux 3.10.0-862.3.2.el7.x86_64 Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz generate explode map: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative ------------------------------------------------------------------------------------------------------------------------ generate explode map wholestage off 55011 55580 806 0.3 3278.9 1.0X generate explode map wholestage on 46009 46445 399 0.4 2742.3 1.2X OpenJDK 64-Bit Server VM 1.8.0_222-b10 on Linux 3.10.0-862.3.2.el7.x86_64 Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz generate posexplode array: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative ------------------------------------------------------------------------------------------------------------------------ generate posexplode array wholestage off 17987 18866 1244 0.9 1072.1 1.0X generate posexplode array wholestage on 11400 11444 38 1.5 679.5 1.6X OpenJDK 64-Bit Server VM 1.8.0_222-b10 on Linux 3.10.0-862.3.2.el7.x86_64 Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz generate inline array: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative ------------------------------------------------------------------------------------------------------------------------ generate inline array wholestage off 14905 14991 122 1.1 888.4 1.0X generate inline array wholestage on 9919 10129 160 1.7 591.2 1.5X OpenJDK 64-Bit Server VM 1.8.0_222-b10 on Linux 3.10.0-862.3.2.el7.x86_64 Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz generate big struct array: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative ------------------------------------------------------------------------------------------------------------------------ generate big struct array wholestage off 508 577 98 0.1 8474.0 1.0X generate big struct array wholestage on 451 485 26 0.1 7523.2 1.1X OpenJDK 64-Bit Server VM 1.8.0_222-b10 on Linux 3.10.0-862.3.2.el7.x86_64 Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz generate big nested struct array: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative ------------------------------------------------------------------------------------------------------------------------ generate big nested struct array wholestage off 537 567 43 0.1 8944.4 1.0X generate big nested struct array wholestage on 528 546 24 0.1 8804.2 1.0X ================================================================================================ generate regular generator ================================================================================================ OpenJDK 64-Bit Server VM 1.8.0_222-b10 on Linux 3.10.0-862.3.2.el7.x86_64 Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz generate stack: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative ------------------------------------------------------------------------------------------------------------------------ generate stack wholestage off 27220 27608 548 0.6 1622.5 1.0X generate stack wholestage on 20070 20170 117 0.8 1196.3 1.4X