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CharVarcharBenchmark-results.txt
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CharVarcharBenchmark-results.txt
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================================================================================================
Char Varchar Write Side Perf w/o Tailing Spaces
================================================================================================
OpenJDK 64-Bit Server VM 1.8.0_352-b08 on Linux 5.15.0-1023-azure
Intel(R) Xeon(R) Platinum 8272CL CPU @ 2.60GHz
Write with length 5: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------------------------------
write string with length 5 11066 11363 487 3.6 276.6 1.0X
write char with length 5 15744 15761 16 2.5 393.6 0.7X
write varchar with length 5 11524 11545 29 3.5 288.1 1.0X
OpenJDK 64-Bit Server VM 1.8.0_352-b08 on Linux 5.15.0-1023-azure
Intel(R) Xeon(R) Platinum 8272CL CPU @ 2.60GHz
Write with length 10: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------------------------------
write string with length 10 5744 5752 8 3.5 287.2 1.0X
write char with length 10 9407 9422 21 2.1 470.3 0.6X
write varchar with length 10 5797 5821 34 3.5 289.8 1.0X
OpenJDK 64-Bit Server VM 1.8.0_352-b08 on Linux 5.15.0-1023-azure
Intel(R) Xeon(R) Platinum 8272CL CPU @ 2.60GHz
Write with length 20: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------------------------------
write string with length 20 2933 2957 39 3.4 293.3 1.0X
write char with length 20 6325 6332 7 1.6 632.5 0.5X
write varchar with length 20 2957 2977 17 3.4 295.7 1.0X
OpenJDK 64-Bit Server VM 1.8.0_352-b08 on Linux 5.15.0-1023-azure
Intel(R) Xeon(R) Platinum 8272CL CPU @ 2.60GHz
Write with length 40: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------------------------------
write string with length 40 1526 1535 8 3.3 305.1 1.0X
write char with length 40 4787 4793 6 1.0 957.4 0.3X
write varchar with length 40 1558 1560 2 3.2 311.7 1.0X
OpenJDK 64-Bit Server VM 1.8.0_352-b08 on Linux 5.15.0-1023-azure
Intel(R) Xeon(R) Platinum 8272CL CPU @ 2.60GHz
Write with length 60: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------------------------------
write string with length 60 1050 1061 14 3.2 315.0 1.0X
write char with length 60 4242 4270 26 0.8 1272.5 0.2X
write varchar with length 60 1077 1088 19 3.1 323.1 1.0X
OpenJDK 64-Bit Server VM 1.8.0_352-b08 on Linux 5.15.0-1023-azure
Intel(R) Xeon(R) Platinum 8272CL CPU @ 2.60GHz
Write with length 80: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------------------------------
write string with length 80 813 818 7 3.1 325.1 1.0X
write char with length 80 3976 3987 12 0.6 1590.4 0.2X
write varchar with length 80 832 833 1 3.0 332.8 1.0X
OpenJDK 64-Bit Server VM 1.8.0_352-b08 on Linux 5.15.0-1023-azure
Intel(R) Xeon(R) Platinum 8272CL CPU @ 2.60GHz
Write with length 100: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------------------------------
write string with length 100 657 672 14 3.0 328.3 1.0X
write char with length 100 3806 3809 3 0.5 1903.1 0.2X
write varchar with length 100 665 685 18 3.0 332.5 1.0X
================================================================================================
Char Varchar Write Side Perf w/ Tailing Spaces
================================================================================================
OpenJDK 64-Bit Server VM 1.8.0_352-b08 on Linux 5.15.0-1023-azure
Intel(R) Xeon(R) Platinum 8272CL CPU @ 2.60GHz
Write with length 5: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------------------------------
write string with length 5 20032 20041 10 2.0 500.8 1.0X
write char with length 5 21529 21558 37 1.9 538.2 0.9X
write varchar with length 5 21391 21409 16 1.9 534.8 0.9X
OpenJDK 64-Bit Server VM 1.8.0_352-b08 on Linux 5.15.0-1023-azure
Intel(R) Xeon(R) Platinum 8272CL CPU @ 2.60GHz
Write with length 10: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------------------------------
write string with length 10 11730 11735 4 1.7 586.5 1.0X
write char with length 10 13301 13309 8 1.5 665.1 0.9X
write varchar with length 10 13252 13253 1 1.5 662.6 0.9X
OpenJDK 64-Bit Server VM 1.8.0_352-b08 on Linux 5.15.0-1023-azure
Intel(R) Xeon(R) Platinum 8272CL CPU @ 2.60GHz
Write with length 20: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------------------------------
write string with length 20 8118 8124 5 1.2 811.8 1.0X
write char with length 20 9776 9778 2 1.0 977.6 0.8X
write varchar with length 20 9746 9757 10 1.0 974.6 0.8X
OpenJDK 64-Bit Server VM 1.8.0_352-b08 on Linux 5.15.0-1023-azure
Intel(R) Xeon(R) Platinum 8272CL CPU @ 2.60GHz
Write with length 40: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------------------------------
write string with length 40 6298 6303 6 0.8 1259.6 1.0X
write char with length 40 7998 8003 5 0.6 1599.5 0.8X
write varchar with length 40 8007 8011 3 0.6 1601.5 0.8X
OpenJDK 64-Bit Server VM 1.8.0_352-b08 on Linux 5.15.0-1023-azure
Intel(R) Xeon(R) Platinum 8272CL CPU @ 2.60GHz
Write with length 60: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------------------------------
write string with length 60 5526 5534 7 0.6 1657.7 1.0X
write char with length 60 7352 7355 2 0.5 2205.7 0.8X
write varchar with length 60 7336 7341 4 0.5 2200.7 0.8X
OpenJDK 64-Bit Server VM 1.8.0_352-b08 on Linux 5.15.0-1023-azure
Intel(R) Xeon(R) Platinum 8272CL CPU @ 2.60GHz
Write with length 80: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------------------------------
write string with length 80 5287 5304 29 0.5 2114.9 1.0X
write char with length 80 7066 7075 9 0.4 2826.5 0.7X
write varchar with length 80 7066 7080 13 0.4 2826.5 0.7X
OpenJDK 64-Bit Server VM 1.8.0_352-b08 on Linux 5.15.0-1023-azure
Intel(R) Xeon(R) Platinum 8272CL CPU @ 2.60GHz
Write with length 100: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------------------------------
write string with length 100 5000 5012 11 0.4 2499.8 1.0X
write char with length 100 6951 6958 8 0.3 3475.5 0.7X
write varchar with length 100 6832 6844 11 0.3 3416.2 0.7X