0001 ================================================================================================
0002 Nested Schema Pruning Benchmark For Parquet
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 150 218 36 6.6 150.5 1.0X
0010 Nested column 294 334 39 3.4 293.8 0.5X
0011 Nested column in array 994 1024 34 1.0 994.3 0.2X
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 161 183 13 6.2 160.9 1.0X
0018 Nested column 296 332 43 3.4 295.6 0.5X
0019 Nested column in array 1048 1089 48 1.0 1047.9 0.2X
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 393 411 16 2.5 393.1 1.0X
0026 Nested column 550 563 9 1.8 549.9 0.7X
0027 Nested column in array 1468 1494 20 0.7 1467.5 0.3X
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 404 419 15 2.5 404.2 1.0X
0034 Nested column 2833 2875 24 0.4 2832.8 0.1X
0035 Nested column in array 3340 3396 53 0.3 3340.3 0.1X
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 142 159 12 7.0 142.3 1.0X
0042 Nested column 308 318 8 3.2 307.8 0.5X
0043 Nested column in array 1119 1154 32 0.9 1118.5 0.1X
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 338 342 2 3.0 338.0 1.0X
0050 Nested column 1873 1971 129 0.5 1873.1 0.2X
0051 Nested column in array 2708 2760 50 0.4 2707.9 0.1X
0052
0053
