| ================================================================================================ |
| 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 7168 7314 139 5.6 179.2 1.0X |
| write char with length 5 10502 10571 66 3.8 262.6 0.7X |
| write varchar with length 5 7223 7343 149 5.5 180.6 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 10: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative |
| ------------------------------------------------------------------------------------------------------------------------ |
| write string with length 10 3561 3573 11 5.6 178.1 1.0X |
| write char with length 10 6447 6511 55 3.1 322.4 0.6X |
| write varchar with length 10 3720 3728 7 5.4 186.0 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 20: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative |
| ------------------------------------------------------------------------------------------------------------------------ |
| write string with length 20 1684 1691 6 5.9 168.4 1.0X |
| write char with length 20 4764 4788 37 2.1 476.4 0.4X |
| write varchar with length 20 1907 1909 3 5.2 190.7 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 40: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative |
| ------------------------------------------------------------------------------------------------------------------------ |
| write string with length 40 880 885 4 5.7 176.1 1.0X |
| write char with length 40 3718 3726 13 1.3 743.5 0.2X |
| write varchar with length 40 989 991 3 5.1 197.8 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 60 674 678 4 4.9 202.1 1.0X |
| write char with length 60 3345 3364 17 1.0 1003.5 0.2X |
| write varchar with length 60 705 706 1 4.7 211.4 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 80: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative |
| ------------------------------------------------------------------------------------------------------------------------ |
| write string with length 80 497 501 4 5.0 198.9 1.0X |
| write char with length 80 3126 3131 7 0.8 1250.3 0.2X |
| write varchar with length 80 563 569 7 4.4 225.3 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 100 390 392 2 5.1 194.8 1.0X |
| write char with length 100 3008 3019 10 0.7 1503.9 0.1X |
| write varchar with length 100 460 463 5 4.4 229.8 0.8X |
| |
| |
| ================================================================================================ |
| 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 8133 8163 28 4.9 203.3 1.0X |
| write char with length 5 11464 11555 149 3.5 286.6 0.7X |
| write varchar with length 5 10906 10970 56 3.7 272.7 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 4726 4731 7 4.2 236.3 1.0X |
| write char with length 10 6837 6849 12 2.9 341.9 0.7X |
| write varchar with length 10 6910 6915 5 2.9 345.5 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 20: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative |
| ------------------------------------------------------------------------------------------------------------------------ |
| write string with length 20 2816 2822 5 3.6 281.6 1.0X |
| write char with length 20 4928 4931 5 2.0 492.8 0.6X |
| write varchar with length 20 4886 4888 2 2.0 488.6 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 40: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative |
| ------------------------------------------------------------------------------------------------------------------------ |
| write string with length 40 1517 1521 3 3.3 303.4 1.0X |
| write char with length 40 3716 3719 2 1.3 743.3 0.4X |
| write varchar with length 40 3724 3731 6 1.3 744.9 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 1250 1251 2 2.7 375.0 1.0X |
| write char with length 60 3404 3420 22 1.0 1021.1 0.4X |
| write varchar with length 60 3412 3419 6 1.0 1023.5 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 1159 1171 12 2.2 463.8 1.0X |
| write char with length 80 3190 3202 17 0.8 1275.9 0.4X |
| write varchar with length 80 2868 2870 4 0.9 1147.2 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 100: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative |
| ------------------------------------------------------------------------------------------------------------------------ |
| write string with length 100 990 994 6 2.0 494.8 1.0X |
| write char with length 100 3104 3117 14 0.6 1552.1 0.3X |
| write varchar with length 100 2748 2755 9 0.7 1374.1 0.4X |
| |
| |
