0001 ================================================================================================
0002 Nested Schema Pruning Benchmark For ORC v2
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 176 207 20 5.7 176.2 1.0X
0010 Nested column 1173 1212 61 0.9 1173.2 0.2X
0011 Nested column in array 5557 5628 58 0.2 5557.5 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 143 178 21 7.0 143.5 1.0X
0018 Nested column 1233 1272 31 0.8 1233.0 0.1X
0019 Nested column in array 5585 5691 66 0.2 5585.4 0.0X
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 395 416 23 2.5 395.4 1.0X
0026 Nested column 1665 1691 16 0.6 1664.7 0.2X
0027 Nested column in array 6194 6307 183 0.2 6194.5 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 394 407 14 2.5 393.7 1.0X
0034 Nested column 4381 4536 97 0.2 4380.6 0.1X
0035 Nested column in array 8797 8833 34 0.1 8796.7 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 136 170 24 7.4 135.6 1.0X
0042 Nested column 1135 1171 30 0.9 1135.0 0.1X
0043 Nested column in array 4833 4911 92 0.2 4833.3 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 327 336 8 3.1 327.0 1.0X
0050 Nested column 3321 3377 56 0.3 3321.0 0.1X
0051 Nested column in array 8080 8161 97 0.1 8080.4 0.0X
0052
0053
