0001 ================================================================================================
0002 Nested Schema Pruning Benchmark For Parquet
0003 ================================================================================================
0004
0005 OpenJDK 64-Bit Server VM 1.8.0_232-8u232-b09-0ubuntu1~18.04.1-b09 on Linux 4.15.0-1044-aws
0006 Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz
0007 Selection: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative
0008 ------------------------------------------------------------------------------------------------------------------------
0009 Top-level column 136 157 19 7.3 136.3 1.0X
0010 Nested column 254 267 8 3.9 254.3 0.5X
0011 Nested column in array 1071 1089 18 0.9 1071.1 0.1X
0012
0013 OpenJDK 64-Bit Server VM 1.8.0_232-8u232-b09-0ubuntu1~18.04.1-b09 on Linux 4.15.0-1044-aws
0014 Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz
0015 Limiting: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative
0016 ------------------------------------------------------------------------------------------------------------------------
0017 Top-level column 134 147 12 7.5 134.1 1.0X
0018 Nested column 288 295 5 3.5 287.7 0.5X
0019 Nested column in array 1104 1135 35 0.9 1104.1 0.1X
0020
0021 OpenJDK 64-Bit Server VM 1.8.0_232-8u232-b09-0ubuntu1~18.04.1-b09 on Linux 4.15.0-1044-aws
0022 Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz
0023 Repartitioning: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative
0024 ------------------------------------------------------------------------------------------------------------------------
0025 Top-level column 361 372 14 2.8 361.1 1.0X
0026 Nested column 522 535 16 1.9 521.8 0.7X
0027 Nested column in array 1540 1553 11 0.6 1539.6 0.2X
0028
0029 OpenJDK 64-Bit Server VM 1.8.0_232-8u232-b09-0ubuntu1~18.04.1-b09 on Linux 4.15.0-1044-aws
0030 Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz
0031 Repartitioning by exprs: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative
0032 ------------------------------------------------------------------------------------------------------------------------
0033 Top-level column 375 384 11 2.7 374.6 1.0X
0034 Nested column 2686 2715 24 0.4 2686.2 0.1X
0035 Nested column in array 3067 3080 13 0.3 3067.2 0.1X
0036
0037 OpenJDK 64-Bit Server VM 1.8.0_232-8u232-b09-0ubuntu1~18.04.1-b09 on Linux 4.15.0-1044-aws
0038 Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz
0039 Sample: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative
0040 ------------------------------------------------------------------------------------------------------------------------
0041 Top-level column 120 135 8 8.3 120.3 1.0X
0042 Nested column 280 290 13 3.6 279.9 0.4X
0043 Nested column in array 1114 1143 29 0.9 1114.2 0.1X
0044
0045 OpenJDK 64-Bit Server VM 1.8.0_232-8u232-b09-0ubuntu1~18.04.1-b09 on Linux 4.15.0-1044-aws
0046 Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz
0047 Sorting: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative
0048 ------------------------------------------------------------------------------------------------------------------------
0049 Top-level column 263 277 18 3.8 263.0 1.0X
0050 Nested column 1724 1763 38 0.6 1724.1 0.2X
0051 Nested column in array 2530 2605 65 0.4 2529.9 0.1X
0052
0053
