| ================================================================================================ |
| Char Varchar Write Side Perf w/o Tailing Spaces |
| ================================================================================================ |
| |
| OpenJDK 64-Bit Server VM 21.0.8+9-LTS on Linux 6.11.0-1018-azure |
| AMD EPYC 7763 64-Core Processor |
| Write with length 5: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative |
| ------------------------------------------------------------------------------------------------------------------------ |
| write string with length 5 7857 7995 157 5.1 196.4 1.0X |
| write char with length 5 10444 10504 68 3.8 261.1 0.8X |
| write varchar with length 5 8343 8377 30 4.8 208.6 0.9X |
| |
| OpenJDK 64-Bit Server VM 21.0.8+9-LTS on Linux 6.11.0-1018-azure |
| AMD EPYC 7763 64-Core Processor |
| Write with length 10: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative |
| ------------------------------------------------------------------------------------------------------------------------ |
| write string with length 10 3826 3841 24 5.2 191.3 1.0X |
| write char with length 10 6886 6895 14 2.9 344.3 0.6X |
| write varchar with length 10 4180 4192 11 4.8 209.0 0.9X |
| |
| OpenJDK 64-Bit Server VM 21.0.8+9-LTS on Linux 6.11.0-1018-azure |
| AMD EPYC 7763 64-Core Processor |
| Write with length 20: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative |
| ------------------------------------------------------------------------------------------------------------------------ |
| write string with length 20 1951 1957 9 5.1 195.1 1.0X |
| write char with length 20 4865 4867 2 2.1 486.5 0.4X |
| write varchar with length 20 1982 2047 57 5.0 198.2 1.0X |
| |
| OpenJDK 64-Bit Server VM 21.0.8+9-LTS on Linux 6.11.0-1018-azure |
| AMD EPYC 7763 64-Core Processor |
| Write with length 40: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative |
| ------------------------------------------------------------------------------------------------------------------------ |
| write string with length 40 1004 1005 2 5.0 200.8 1.0X |
| write char with length 40 3618 3631 23 1.4 723.6 0.3X |
| write varchar with length 40 1071 1076 9 4.7 214.2 0.9X |
| |
| OpenJDK 64-Bit Server VM 21.0.8+9-LTS on Linux 6.11.0-1018-azure |
| AMD EPYC 7763 64-Core Processor |
| Write with length 60: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative |
| ------------------------------------------------------------------------------------------------------------------------ |
| write string with length 60 667 672 7 5.0 200.2 1.0X |
| write char with length 60 3204 3245 36 1.0 961.2 0.2X |
| write varchar with length 60 745 752 12 4.5 223.4 0.9X |
| |
| OpenJDK 64-Bit Server VM 21.0.8+9-LTS on Linux 6.11.0-1018-azure |
| AMD EPYC 7763 64-Core Processor |
| Write with length 80: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative |
| ------------------------------------------------------------------------------------------------------------------------ |
| write string with length 80 514 517 4 4.9 205.6 1.0X |
| write char with length 80 3079 3082 4 0.8 1231.8 0.2X |
| write varchar with length 80 585 592 12 4.3 233.9 0.9X |
| |
| OpenJDK 64-Bit Server VM 21.0.8+9-LTS on Linux 6.11.0-1018-azure |
| AMD EPYC 7763 64-Core Processor |
| Write with length 100: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative |
| ------------------------------------------------------------------------------------------------------------------------ |
| write string with length 100 437 440 3 4.6 218.6 1.0X |
| write char with length 100 2973 2980 6 0.7 1486.4 0.1X |
| write varchar with length 100 453 461 8 4.4 226.4 1.0X |
| |
| |
| ================================================================================================ |
| Char Varchar Write Side Perf w/ Tailing Spaces |
| ================================================================================================ |
| |
| OpenJDK 64-Bit Server VM 21.0.8+9-LTS on Linux 6.11.0-1018-azure |
| AMD EPYC 7763 64-Core Processor |
| Write with length 5: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative |
| ------------------------------------------------------------------------------------------------------------------------ |
| write string with length 5 8765 8777 13 4.6 219.1 1.0X |
| write char with length 5 11726 11732 6 3.4 293.1 0.7X |
| write varchar with length 5 12344 12357 14 3.2 308.6 0.7X |
| |
| OpenJDK 64-Bit Server VM 21.0.8+9-LTS on Linux 6.11.0-1018-azure |
| AMD EPYC 7763 64-Core Processor |
| Write with length 10: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative |
| ------------------------------------------------------------------------------------------------------------------------ |
| write string with length 10 4874 4879 5 4.1 243.7 1.0X |
| write char with length 10 7466 7469 4 2.7 373.3 0.7X |
| write varchar with length 10 7653 7683 27 2.6 382.7 0.6X |
| |
| OpenJDK 64-Bit Server VM 21.0.8+9-LTS on Linux 6.11.0-1018-azure |
| AMD EPYC 7763 64-Core Processor |
| Write with length 20: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative |
| ------------------------------------------------------------------------------------------------------------------------ |
| write string with length 20 2620 2625 4 3.8 262.0 1.0X |
| write char with length 20 4823 4828 4 2.1 482.3 0.5X |
| write varchar with length 20 5117 5118 1 2.0 511.7 0.5X |
| |
| OpenJDK 64-Bit Server VM 21.0.8+9-LTS on Linux 6.11.0-1018-azure |
| AMD EPYC 7763 64-Core Processor |
| Write with length 40: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative |
| ------------------------------------------------------------------------------------------------------------------------ |
| write string with length 40 1558 1562 6 3.2 311.6 1.0X |
| write char with length 40 3722 3727 5 1.3 744.4 0.4X |
| write varchar with length 40 3880 3882 5 1.3 775.9 0.4X |
| |
| OpenJDK 64-Bit Server VM 21.0.8+9-LTS on Linux 6.11.0-1018-azure |
| AMD EPYC 7763 64-Core Processor |
| Write with length 60: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative |
| ------------------------------------------------------------------------------------------------------------------------ |
| write string with length 60 1298 1306 6 2.6 389.5 1.0X |
| write char with length 60 3351 3356 4 1.0 1005.3 0.4X |
| write varchar with length 60 3454 3462 8 1.0 1036.1 0.4X |
| |
| OpenJDK 64-Bit Server VM 21.0.8+9-LTS on Linux 6.11.0-1018-azure |
| AMD EPYC 7763 64-Core Processor |
| Write with length 80: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative |
| ------------------------------------------------------------------------------------------------------------------------ |
| write string with length 80 1081 1092 9 2.3 432.5 1.0X |
| write char with length 80 3272 3278 5 0.8 1308.9 0.3X |
| write varchar with length 80 3277 3284 8 0.8 1311.0 0.3X |
| |
| OpenJDK 64-Bit Server VM 21.0.8+9-LTS on Linux 6.11.0-1018-azure |
| AMD EPYC 7763 64-Core Processor |
| Write with length 100: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative |
| ------------------------------------------------------------------------------------------------------------------------ |
| write string with length 100 1007 1014 6 2.0 503.7 1.0X |
| write char with length 100 3160 3169 7 0.6 1580.1 0.3X |
| write varchar with length 100 3135 3150 12 0.6 1567.7 0.3X |
| |
| |
