| ================================================================================================ |
| Nested Schema Pruning Benchmark For ORC v2 |
| ================================================================================================ |
| |
| OpenJDK 64-Bit Server VM 11.0.5+10-post-Ubuntu-0ubuntu1.118.04 on Linux 4.15.0-1044-aws |
| Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz |
| Selection: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative |
| ------------------------------------------------------------------------------------------------------------------------ |
| Top-level column 176 207 20 5.7 176.2 1.0X |
| Nested column 1173 1212 61 0.9 1173.2 0.2X |
| Nested column in array 5557 5628 58 0.2 5557.5 0.0X |
| |
| OpenJDK 64-Bit Server VM 11.0.5+10-post-Ubuntu-0ubuntu1.118.04 on Linux 4.15.0-1044-aws |
| Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz |
| Limiting: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative |
| ------------------------------------------------------------------------------------------------------------------------ |
| Top-level column 143 178 21 7.0 143.5 1.0X |
| Nested column 1233 1272 31 0.8 1233.0 0.1X |
| Nested column in array 5585 5691 66 0.2 5585.4 0.0X |
| |
| OpenJDK 64-Bit Server VM 11.0.5+10-post-Ubuntu-0ubuntu1.118.04 on Linux 4.15.0-1044-aws |
| Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz |
| Repartitioning: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative |
| ------------------------------------------------------------------------------------------------------------------------ |
| Top-level column 395 416 23 2.5 395.4 1.0X |
| Nested column 1665 1691 16 0.6 1664.7 0.2X |
| Nested column in array 6194 6307 183 0.2 6194.5 0.1X |
| |
| OpenJDK 64-Bit Server VM 11.0.5+10-post-Ubuntu-0ubuntu1.118.04 on Linux 4.15.0-1044-aws |
| Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz |
| Repartitioning by exprs: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative |
| ------------------------------------------------------------------------------------------------------------------------ |
| Top-level column 394 407 14 2.5 393.7 1.0X |
| Nested column 4381 4536 97 0.2 4380.6 0.1X |
| Nested column in array 8797 8833 34 0.1 8796.7 0.0X |
| |
| OpenJDK 64-Bit Server VM 11.0.5+10-post-Ubuntu-0ubuntu1.118.04 on Linux 4.15.0-1044-aws |
| Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz |
| Sample: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative |
| ------------------------------------------------------------------------------------------------------------------------ |
| Top-level column 136 170 24 7.4 135.6 1.0X |
| Nested column 1135 1171 30 0.9 1135.0 0.1X |
| Nested column in array 4833 4911 92 0.2 4833.3 0.0X |
| |
| OpenJDK 64-Bit Server VM 11.0.5+10-post-Ubuntu-0ubuntu1.118.04 on Linux 4.15.0-1044-aws |
| Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz |
| Sorting: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative |
| ------------------------------------------------------------------------------------------------------------------------ |
| Top-level column 327 336 8 3.1 327.0 1.0X |
| Nested column 3321 3377 56 0.3 3321.0 0.1X |
| Nested column in array 8080 8161 97 0.1 8080.4 0.0X |
| |
| |
