0001 ================================================================================================
0002 Nested Schema Pruning Benchmark For ORC v1
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 116 148 22 8.6 115.9 1.0X
0010 Nested column 1200 1221 23 0.8 1200.3 0.1X
0011 Nested column in array 4786 4898 202 0.2 4785.6 0.0X
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 428 452 18 2.3 427.7 1.0X
0018 Nested column 1681 1725 53 0.6 1680.7 0.3X
0019 Nested column in array 5652 5699 47 0.2 5651.9 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 341 351 15 2.9 340.9 1.0X
0026 Nested column 1529 1559 31 0.7 1528.6 0.2X
0027 Nested column in array 5468 5517 97 0.2 5468.2 0.1X
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 353 365 12 2.8 352.5 1.0X
0034 Nested column 4135 4171 23 0.2 4135.2 0.1X
0035 Nested column in array 8766 8816 56 0.1 8766.0 0.0X
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 115 133 25 8.7 115.3 1.0X
0042 Nested column 1200 1216 13 0.8 1199.7 0.1X
0043 Nested column in array 5296 5345 39 0.2 5296.3 0.0X
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 545 560 14 1.8 544.7 1.0X
0050 Nested column 4704 4813 184 0.2 4703.8 0.1X
0051 Nested column in array 9785 9824 42 0.1 9784.8 0.1X
0052
0053
