On Mon, 11 Mar 2024 19:29:59 GMT, Srinivas Vamsi Parasa <d...@openjdk.org> wrote:
>> Hello Vamsi (@vamsi-parasa), >> >> Could you please run benchmarking of 4 cases with **updated** test class >> **ArraysSortNew2**? >> https://github.com/iaroslavski/sorting/blob/master/radixsort/ArraysSortNew2.java >> >> Put each DPQS class in java.util package and recompiling the JDK for each >> case as you >> did before, and run new class **ArraysSortNew2**. >> >> Find the sources there: >> >> https://github.com/iaroslavski/sorting/blob/master/radixsort/ArraysSortNew2.java >> https://github.com/iaroslavski/sorting/blob/master/radixsort/DualPivotQuicksort_b01.java >> https://github.com/iaroslavski/sorting/blob/master/radixsort/DualPivotQuicksort_r27b.java >> https://github.com/iaroslavski/sorting/blob/master/radixsort/DualPivotQuicksort_r27p.java >> https://github.com/iaroslavski/sorting/blob/master/radixsort/DualPivotQuicksort_r27s.java >> >> Thank you, >> Vladimir > > Hi Vladimir (@iaroslavski), > > Please see the data below. > > Thanks, > Vamsi > > <html xmlns:v="urn:schemas-microsoft-com:vml" > xmlns:o="urn:schemas-microsoft-com:office:office" > xmlns:x="urn:schemas-microsoft-com:office:excel" > xmlns="http://www.w3.org/TR/REC-html40";> > > <head> > > <meta name=ProgId content=Excel.Sheet> > <meta name=Generator content="Microsoft Excel 15"> > <link id=Main-File rel=Main-File > href="file:///C:/Users/sparasa/AppData/Local/Temp/msohtmlclip1/01/clip.htm"> > <link rel=File-List > href="file:///C:/Users/sparasa/AppData/Local/Temp/msohtmlclip1/01/clip_filelist.xml"> > > > > </head> > > <body link="#0563C1" vlink="#954F72"> > > > Builder | Size | Stock JDK | b01 | r27b | r27p | r27s > -- | -- | -- | -- | -- | -- | -- > RANDOM | 600 | 1.615 | 1.59 | 2.316 | 1.805 | 1.77 > RANDOM | 2000 | 6.794 | 6.638 | 8.443 | 6.354 | 6.295 > RANDOM | 90000 | 296.877 | 304.15 | 337.625 | 341.999 | 307.099 > RANDOM | 400000 | 838.061 | 801.108 | 1136.688 | 1161.181 | 781.487 > RANDOM | 3000000 | 5468.214 | 5452.125 | 8522.698 | 8476.445 | 5368.777 > PERIOD | 600 | 0.877 | 0.875 | 0.663 | 0.663 | 0.685 > PERIOD | 2000 | 1.57 | 1.548 | 1.458 | 1.451 | 1.487 > PERIOD | 90000 | 97.208 | 97.677 | 106.01 | 106.516 | 106.629 > PERIOD | 400000 | 237.4 | 264.103 | 235.466 | 231.349 | 231.235 > PERIOD | 3000000 | 2604.56 | 2829.935 | 4867.668 | 4872.361 | 4888.391 > STAGGER | 600 | 1.052 | 1.064 | 0.774 | 0.78 | 0.791 > STAGGER | 2000 | 3.449 | 3.443 | 2.604 | 2.627 | 2.597 > STAGGER | 90000 | 102.331 | 103.464 | 73.582 | 73.532 | 75.85 > STAGGER | 400000 | 210.829 | 229.37 | 207.356 | 208.565 | 205.141 > STAGGER | 3000000 | 2205.565 | 2174.588 | 2086.885 | 2070.132 | 2373.443 > SHUFFLE | 600 | 1.885 | 1.892 | 1.934 | 1.36 | 1.386 > SHUFFLE | 2000 | 6.787 | 6.724 | 7.338 | 4.994 | 4.96 > SHUFFLE | 90000 | 158.065 | 154.48 | 152.874 | 148.337 | 140.703 > SHUFFLE | 400000 | 415.089 | 424.777 | 676.272 | 676.89 | 410.717 > SHUFFLE | 3000000 | 3999.006 | 4017.496 | 6861.872 | 6894.785 | 3880.883 > RANDOM | 600 | 1.614 | 1.588 | 2.329 | 1.789 | 1.847 > RANDOM | 2000 | 6.756 | 6.634 | 7.757 | 6.224 | 6.23 > RANDOM | 90000 | 516.671 | 512.52 | 623.995 | 488.492 | 482.646 > RANDOM | 400000 | 2400.818 | 2399.264 | 2903.654 | 2356.675 | 2358.409 > RANDOM | 3000000 | 20933.23 | 20822.49 | 24428.27 | 20847.57 | 20868.68 > PERIOD | 600 | 0.864 | 0.871 | 0.681 | 0.665 | 0.664 > PERIOD | 2000 | 1.583 | 1.547 | 1.451 | 1.46 | 1.483 > PERIOD | 90000 | 63.436 | 63.148 | 63.617 | 64.391 | 65.865 > PERIOD | 400000 | 209.807 | 209.234 | 228.7 | 232.854 | 235.667 > PERIOD | 3000... > Hi Vamsi (@vamsi-parasa), few questions on your test environment: > > * what are the hardware specs of your server ? > * bare-metal or virtual ? > * are other services or big processes running ? > * os tuning ? CPU HT: off? Fixed CPU governor or frequency ? > * isolation using taskset ? > > Maybe C2 JIT (+ CDS archive) are given more performance on stock jdk sort > than same code running outside jdk... > > Thanks, Laurent Hi Laurent, The benchmarks are run on Intel TigerLake Core i7 machine. It's bare-metal without any virtualization. HT is ON and there is no other specific OS tuning or isolation using taskset. Thanks, Vamsi ------------- PR Comment: https://git.openjdk.org/jdk/pull/13568#issuecomment-1989274286
