0001 ================================================================================================
0002 Nested Schema Pruning Benchmark For ORC v2
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 121 156 27 8.3 121.1 1.0X
0010 Nested column 1373 1406 37 0.7 1373.4 0.1X
0011 Nested column in array 5545 5579 54 0.2 5544.8 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 127 147 20 7.9 127.0 1.0X
0018 Nested column 1280 1328 32 0.8 1280.2 0.1X
0019 Nested column in array 5617 5696 70 0.2 5617.0 0.0X
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 343 356 17 2.9 342.6 1.0X
0026 Nested column 1692 1710 14 0.6 1692.3 0.2X
0027 Nested column in array 6128 6168 30 0.2 6128.0 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 348 355 11 2.9 348.1 1.0X
0034 Nested column 4350 4392 35 0.2 4349.8 0.1X
0035 Nested column in array 8864 8901 29 0.1 8864.1 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 123 143 27 8.2 122.5 1.0X
0042 Nested column 1233 1295 29 0.8 1233.2 0.1X
0043 Nested column in array 5534 5597 53 0.2 5533.7 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 265 280 20 3.8 264.8 1.0X
0050 Nested column 3211 3263 96 0.3 3211.2 0.1X
0051 Nested column in array 8324 8357 42 0.1 8323.6 0.0X
0052
0053
