| ================================================================================================ |
| projection on wide table |
| ================================================================================================ |
| |
| OpenJDK 64-Bit Server VM 1.8.0_312-b07 on Linux 5.11.0-1022-azure |
| Intel(R) Xeon(R) CPU E5-2673 v4 @ 2.30GHz |
| projection on wide table: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative |
| ------------------------------------------------------------------------------------------------------------------------ |
| split threshold 10 2633 2796 157 0.4 2510.8 1.0X |
| split threshold 100 2076 2144 59 0.5 1979.9 1.3X |
| split threshold 1024 1658 1744 54 0.6 1581.6 1.6X |
| split threshold 2048 1624 1700 72 0.6 1548.7 1.6X |
| split threshold 4096 1956 2056 115 0.5 1865.4 1.3X |
| split threshold 8192 2699 2751 51 0.4 2574.2 1.0X |
| split threshold 65536 27506 27964 494 0.0 26231.8 0.1X |
| |
| |
