0001 ================================================================================================
0002 Nested Schema Pruning Benchmark For ORC v1
0003 ================================================================================================
0004
0005 OpenJDK 64-Bit Server VM 11.0.5+10-post-Ubuntu-0ubuntu1.118.04 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 155 197 23 6.5 155.0 1.0X
0010 Nested column 1290 1338 43 0.8 1289.9 0.1X
0011 Nested column in array 5914 5989 57 0.2 5914.1 0.0X
0012
0013 OpenJDK 64-Bit Server VM 11.0.5+10-post-Ubuntu-0ubuntu1.118.04 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 463 537 53 2.2 463.2 1.0X
0018 Nested column 1807 1874 62 0.6 1807.3 0.3X
0019 Nested column in array 6729 6906 116 0.1 6729.4 0.1X
0020
0021 OpenJDK 64-Bit Server VM 11.0.5+10-post-Ubuntu-0ubuntu1.118.04 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 378 402 18 2.6 377.7 1.0X
0026 Nested column 1765 1794 46 0.6 1765.4 0.2X
0027 Nested column in array 6675 6718 42 0.1 6674.6 0.1X
0028
0029 OpenJDK 64-Bit Server VM 11.0.5+10-post-Ubuntu-0ubuntu1.118.04 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 384 399 8 2.6 383.7 1.0X
0034 Nested column 4724 4820 72 0.2 4724.3 0.1X
0035 Nested column in array 9256 9405 133 0.1 9255.7 0.0X
0036
0037 OpenJDK 64-Bit Server VM 11.0.5+10-post-Ubuntu-0ubuntu1.118.04 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 121 137 13 8.3 120.7 1.0X
0042 Nested column 1303 1361 45 0.8 1303.2 0.1X
0043 Nested column in array 5901 5978 49 0.2 5901.0 0.0X
0044
0045 OpenJDK 64-Bit Server VM 11.0.5+10-post-Ubuntu-0ubuntu1.118.04 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 651 675 30 1.5 650.8 1.0X
0050 Nested column 5398 5527 179 0.2 5397.9 0.1X
0051 Nested column in array 10413 10685 310 0.1 10413.1 0.1X
0052
0053
