RFR: 8334342: Add MergeStore JMH benchmarks
Shaojin Wen
duke at openjdk.org
Sun Jun 16 14:26:33 UTC 2024
On Sun, 16 Jun 2024 07:17:16 GMT, Shaojin Wen <duke at openjdk.org> wrote:
> [8318446](https://github.com/openjdk/jdk/pull/16245) brings MergeStore. We need a JMH Benchmark to evaluate the performance of various batch operations and the effect of MergeStore.
# 1. Cases MergeStore does not work
>From the results of running the test, the following method MergeStore does not work
getIntB
getIntBU
getIntL
getIntLU
getIntRB
getIntRBU
getIntRL
getIntRLU
getLongB
getLongBU
getLongL
getLongLU
getLongRB
getLongRBU
getLongRL
getLongRLU
putChars4UC
setIntB
setIntBU
setIntRB
setIntRBU
setLongB
setLongBU
setLongRB
setLongRBU
@eme64 Please help me find out what the reason is and whether it can be improved.
# 2. Performance numbers
The names of these cases have the following `B/L/V/U` suffixes, which are:
B BigEndian
L LittleEndian
V VarHandle
U Unsafe
R reverseBytes
## 2.1 MacBook M1 Pro (aarch64)
Benchmark Mode Cnt Score Error Units
MergeStoreBench.getIntB avgt 15 6286.579 ? 20.457 ns/op
MergeStoreBench.getIntBU avgt 15 5225.216 ? 8.330 ns/op
MergeStoreBench.getIntBV avgt 15 1210.682 ? 9.729 ns/op
MergeStoreBench.getIntL avgt 15 6164.693 ? 10.310 ns/op
MergeStoreBench.getIntLU avgt 15 5143.012 ? 14.522 ns/op
MergeStoreBench.getIntLV avgt 15 2559.030 ? 3.875 ns/op
MergeStoreBench.getIntRB avgt 15 6878.932 ? 33.494 ns/op
MergeStoreBench.getIntRBU avgt 15 5767.165 ? 5.969 ns/op
MergeStoreBench.getIntRL avgt 15 6627.529 ? 16.028 ns/op
MergeStoreBench.getIntRLU avgt 15 5751.723 ? 23.192 ns/op
MergeStoreBench.getIntRU avgt 15 2545.811 ? 3.665 ns/op
MergeStoreBench.getIntU avgt 15 2540.611 ? 1.315 ns/op
MergeStoreBench.getLongB avgt 15 12089.536 ? 14.140 ns/op
MergeStoreBench.getLongBU avgt 15 9781.314 ? 71.234 ns/op
MergeStoreBench.getLongBV avgt 15 2592.388 ? 4.432 ns/op
MergeStoreBench.getLongL avgt 15 12024.902 ? 12.263 ns/op
MergeStoreBench.getLongLU avgt 15 9678.164 ? 66.240 ns/op
MergeStoreBench.getLongLV avgt 15 2558.131 ? 4.451 ns/op
MergeStoreBench.getLongRB avgt 15 12085.246 ? 13.510 ns/op
MergeStoreBench.getLongRBU avgt 15 9764.272 ? 12.714 ns/op
MergeStoreBench.getLongRL avgt 15 12030.738 ? 22.437 ns/op
MergeStoreBench.getLongRLU avgt 15 9653.951 ? 29.618 ns/op
MergeStoreBench.getLongRU avgt 15 2546.557 ? 2.935 ns/op
MergeStoreBench.getLongU avgt 15 2540.195 ? 2.042 ns/op
MergeStoreBench.putChars4 avgt 15 8489.149 ? 12.100 ns/op
MergeStoreBench.putChars4UB avgt 15 3829.348 ? 7.844 ns/op
MergeStoreBench.putChars4UC avgt 15 4483.231 ? 2.922 ns/op
MergeStoreBench.setIntB avgt 15 5098.299 ? 5.857 ns/op
MergeStoreBench.setIntBU avgt 15 5100.068 ? 7.315 ns/op
MergeStoreBench.setIntBV avgt 15 1225.125 ? 1.650 ns/op
MergeStoreBench.setIntL avgt 15 2765.106 ? 4.291 ns/op
MergeStoreBench.setIntLU avgt 15 2574.478 ? 6.680 ns/op
MergeStoreBench.setIntLV avgt 15 5106.786 ? 1.659 ns/op
MergeStoreBench.setIntRB avgt 15 5372.028 ? 38.223 ns/op
MergeStoreBench.setIntRBU avgt 15 5413.775 ? 10.059 ns/op
MergeStoreBench.setIntRL avgt 15 5289.971 ? 4.359 ns/op
MergeStoreBench.setIntRLU avgt 15 5125.193 ? 1.667 ns/op
MergeStoreBench.setIntRU avgt 15 5102.132 ? 10.858 ns/op
MergeStoreBench.setIntU avgt 15 5104.280 ? 53.560 ns/op
MergeStoreBench.setLongB avgt 15 10249.911 ? 12.840 ns/op
MergeStoreBench.setLongBU avgt 15 10231.282 ? 6.696 ns/op
MergeStoreBench.setLongBV avgt 15 2665.162 ? 5.059 ns/op
MergeStoreBench.setLongL avgt 15 6306.266 ? 7.843 ns/op
MergeStoreBench.setLongLU avgt 15 2878.446 ? 62.543 ns/op
MergeStoreBench.setLongLV avgt 15 2663.849 ? 1.446 ns/op
MergeStoreBench.setLongRB avgt 15 10250.651 ? 16.368 ns/op
MergeStoreBench.setLongRBU avgt 15 10237.918 ? 14.213 ns/op
MergeStoreBench.setLongRL avgt 15 6645.274 ? 9.166 ns/op
MergeStoreBench.setLongRLU avgt 15 3227.096 ? 2.098 ns/op
MergeStoreBench.setLongRU avgt 15 2609.076 ? 3.404 ns/op
MergeStoreBench.setLongU avgt 15 2593.581 ? 1.021 ns/op
## 2.2 MacBook 2018 i9 (x64)
* CPU Intel i9
Benchmark Mode Cnt Score Error Units
MergeStoreBench.getIntB avgt 15 11342.301 ? 176.256 ns/op
MergeStoreBench.getIntBU avgt 15 7151.310 ? 75.508 ns/op
MergeStoreBench.getIntBV avgt 15 280.465 ? 2.483 ns/op
MergeStoreBench.getIntL avgt 15 11124.116 ? 132.253 ns/op
MergeStoreBench.getIntLU avgt 15 7126.255 ? 33.276 ns/op
MergeStoreBench.getIntLV avgt 15 1840.656 ? 25.828 ns/op
MergeStoreBench.getIntRB avgt 15 12084.764 ? 126.922 ns/op
MergeStoreBench.getIntRBU avgt 15 7822.741 ? 136.473 ns/op
MergeStoreBench.getIntRL avgt 15 11370.996 ? 150.874 ns/op
MergeStoreBench.getIntRLU avgt 15 7638.077 ? 86.311 ns/op
MergeStoreBench.getIntRU avgt 15 2278.221 ? 19.787 ns/op
MergeStoreBench.getIntU avgt 15 2063.943 ? 10.099 ns/op
MergeStoreBench.getLongB avgt 15 22398.302 ? 479.694 ns/op
MergeStoreBench.getLongBU avgt 15 13656.548 ? 212.759 ns/op
MergeStoreBench.getLongBV avgt 15 757.250 ? 13.629 ns/op
MergeStoreBench.getLongL avgt 15 20721.523 ? 186.996 ns/op
MergeStoreBench.getLongLU avgt 15 13647.936 ? 147.855 ns/op
MergeStoreBench.getLongLV avgt 15 1855.380 ? 30.576 ns/op
MergeStoreBench.getLongRB avgt 15 22258.859 ? 363.429 ns/op
MergeStoreBench.getLongRBU avgt 15 13688.325 ? 111.394 ns/op
MergeStoreBench.getLongRL avgt 15 20736.818 ? 134.670 ns/op
MergeStoreBench.getLongRLU avgt 15 13648.559 ? 218.167 ns/op
MergeStoreBench.getLongRU avgt 15 2962.730 ? 61.445 ns/op
MergeStoreBench.getLongU avgt 15 2881.851 ? 31.687 ns/op
MergeStoreBench.putChars4 avgt 15 5842.259 ? 166.988 ns/op
MergeStoreBench.putChars4UB avgt 15 3621.801 ? 36.636 ns/op
MergeStoreBench.putChars4UC avgt 15 7728.219 ? 599.829 ns/op
MergeStoreBench.setIntB avgt 15 9754.119 ? 100.943 ns/op
MergeStoreBench.setIntBU avgt 15 12094.327 ? 88.931 ns/op
MergeStoreBench.setIntBV avgt 15 546.581 ? 11.151 ns/op
MergeStoreBench.setIntL avgt 15 2241.645 ? 21.620 ns/op
MergeStoreBench.setIntLU avgt 15 5032.690 ? 39.638 ns/op
MergeStoreBench.setIntLV avgt 15 727.206 ? 9.519 ns/op
MergeStoreBench.setIntRB avgt 15 10787.160 ? 187.849 ns/op
MergeStoreBench.setIntRBU avgt 15 12464.270 ? 121.011 ns/op
MergeStoreBench.setIntRL avgt 15 5250.418 ? 85.523 ns/op
MergeStoreBench.setIntRLU avgt 15 7677.631 ? 80.561 ns/op
MergeStoreBench.setIntRU avgt 15 1011.738 ? 8.791 ns/op
MergeStoreBench.setIntU avgt 15 791.924 ? 14.517 ns/op
MergeStoreBench.setLongB avgt 15 17833.690 ? 127.313 ns/op
MergeStoreBench.setLongBU avgt 15 26447.098 ? 168.301 ns/op
MergeStoreBench.setLongBV avgt 15 1071.447 ? 8.947 ns/op
MergeStoreBench.setLongL avgt 15 3724.440 ? 35.119 ns/op
MergeStoreBench.setLongLU avgt 15 5339.593 ? 45.358 ns/op
MergeStoreBench.setLongLV avgt 15 1069.890 ? 16.179 ns/op
MergeStoreBench.setLongRB avgt 15 18908.125 ? 262.767 ns/op
MergeStoreBench.setLongRBU avgt 15 27622.437 ? 689.809 ns/op
MergeStoreBench.setLongRL avgt 15 4338.138 ? 115.879 ns/op
MergeStoreBench.setLongRLU avgt 15 4585.764 ? 102.305 ns/op
MergeStoreBench.setLongRU avgt 15 1121.779 ? 36.325 ns/op
MergeStoreBench.setLongU avgt 15 1075.340 ? 17.020 ns/op
## 2.3 Aliyun ecs.c8a (x64)
* CPU AMD EPYCTM Genoa
Benchmark Mode Cnt Score Error Units
MergeStoreBench.getIntB avgt 15 11976.614 ± 19.245 ns/op
MergeStoreBench.getIntBU avgt 15 9054.386 ± 12.848 ns/op
MergeStoreBench.getIntBV avgt 15 304.320 ± 0.412 ns/op
MergeStoreBench.getIntL avgt 15 10755.574 ± 360.835 ns/op
MergeStoreBench.getIntLU avgt 15 8889.977 ± 17.342 ns/op
MergeStoreBench.getIntLV avgt 15 2229.743 ± 3.334 ns/op
MergeStoreBench.getIntRB avgt 15 12356.363 ± 17.140 ns/op
MergeStoreBench.getIntRBU avgt 15 11132.557 ± 21.023 ns/op
MergeStoreBench.getIntRL avgt 15 11218.259 ± 15.377 ns/op
MergeStoreBench.getIntRLU avgt 15 9356.533 ± 16.075 ns/op
MergeStoreBench.getIntRU avgt 15 2511.578 ± 4.710 ns/op
MergeStoreBench.getIntU avgt 15 2497.917 ± 3.230 ns/op
MergeStoreBench.getLongB avgt 15 26910.266 ± 54.383 ns/op
MergeStoreBench.getLongBU avgt 15 14217.696 ± 20.862 ns/op
MergeStoreBench.getLongBV avgt 15 602.235 ± 0.678 ns/op
MergeStoreBench.getLongL avgt 15 26889.931 ± 43.526 ns/op
MergeStoreBench.getLongLU avgt 15 14547.062 ± 39.383 ns/op
MergeStoreBench.getLongLV avgt 15 2228.017 ± 3.593 ns/op
MergeStoreBench.getLongRB avgt 15 26901.754 ± 29.490 ns/op
MergeStoreBench.getLongRBU avgt 15 14212.233 ± 17.917 ns/op
MergeStoreBench.getLongRL avgt 15 26904.774 ± 53.650 ns/op
MergeStoreBench.getLongRLU avgt 15 14531.530 ± 26.863 ns/op
MergeStoreBench.getLongRU avgt 15 3066.434 ± 5.223 ns/op
MergeStoreBench.getLongU avgt 15 3056.801 ± 4.346 ns/op
MergeStoreBench.putChars4 avgt 15 13433.247 ± 19.357 ns/op
MergeStoreBench.putChars4UB avgt 15 4209.355 ± 10.661 ns/op
MergeStoreBench.putChars4UC avgt 15 3388.720 ± 7.222 ns/op
MergeStoreBench.setIntB avgt 15 8044.968 ± 10.066 ns/op
MergeStoreBench.setIntBU avgt 15 10359.992 ± 41.852 ns/op
MergeStoreBench.setIntBV avgt 15 598.579 ± 2.360 ns/op
MergeStoreBench.setIntL avgt 15 2548.295 ± 5.228 ns/op
MergeStoreBench.setIntLU avgt 15 6179.865 ± 70.419 ns/op
MergeStoreBench.setIntLV avgt 15 603.562 ± 1.408 ns/op
MergeStoreBench.setIntRB avgt 15 9743.462 ± 22.873 ns/op
MergeStoreBench.setIntRBU avgt 15 10673.845 ± 21.662 ns/op
MergeStoreBench.setIntRL avgt 15 6216.996 ± 7.323 ns/op
MergeStoreBench.setIntRLU avgt 15 8407.392 ± 108.065 ns/op
MergeStoreBench.setIntRU avgt 15 635.986 ± 1.449 ns/op
MergeStoreBench.setIntU avgt 15 610.444 ± 1.139 ns/op
MergeStoreBench.setLongB avgt 15 17226.045 ± 32.847 ns/op
MergeStoreBench.setLongBU avgt 15 21476.791 ± 90.608 ns/op
MergeStoreBench.setLongBV avgt 15 1184.335 ± 1.624 ns/op
MergeStoreBench.setLongL avgt 15 3352.579 ± 4.849 ns/op
MergeStoreBench.setLongLU avgt 15 6227.171 ± 9.784 ns/op
MergeStoreBench.setLongLV avgt 15 1194.549 ± 2.399 ns/op
MergeStoreBench.setLongRB avgt 15 17967.391 ± 41.726 ns/op
MergeStoreBench.setLongRBU avgt 15 21428.757 ± 25.568 ns/op
MergeStoreBench.setLongRL avgt 15 4035.273 ± 6.881 ns/op
MergeStoreBench.setLongRLU avgt 15 4858.090 ± 16.189 ns/op
MergeStoreBench.setLongRU avgt 15 1169.711 ± 2.061 ns/op
MergeStoreBench.setLongU avgt 15 1196.299 ± 1.978 ns/op
## 2.4 Aliyun ecs.c8i (x64)
CPU CPU Intel® Xeon® Emerald
Benchmark Mode Cnt Score Error Units
MergeStoreBench.getIntB avgt 15 10515.469 ± 21.610 ns/op
MergeStoreBench.getIntBU avgt 15 9269.025 ± 16.736 ns/op
MergeStoreBench.getIntBV avgt 15 255.475 ± 0.853 ns/op
MergeStoreBench.getIntL avgt 15 9699.152 ± 57.865 ns/op
MergeStoreBench.getIntLU avgt 15 8984.031 ± 13.596 ns/op
MergeStoreBench.getIntLV avgt 15 2570.119 ± 1.924 ns/op
MergeStoreBench.getIntRB avgt 15 11281.847 ± 3.579 ns/op
MergeStoreBench.getIntRBU avgt 15 10323.475 ± 14.128 ns/op
MergeStoreBench.getIntRL avgt 15 10566.386 ± 2.524 ns/op
MergeStoreBench.getIntRLU avgt 15 9432.976 ± 2.876 ns/op
MergeStoreBench.getIntRU avgt 15 2327.557 ± 0.471 ns/op
MergeStoreBench.getIntU avgt 15 2311.914 ± 1.782 ns/op
MergeStoreBench.getLongB avgt 15 21682.355 ± 30.503 ns/op
MergeStoreBench.getLongBU avgt 15 14674.931 ± 3.452 ns/op
MergeStoreBench.getLongBV avgt 15 652.253 ± 1.555 ns/op
MergeStoreBench.getLongL avgt 15 21583.633 ± 28.439 ns/op
MergeStoreBench.getLongLU avgt 15 14350.307 ± 31.842 ns/op
MergeStoreBench.getLongLV avgt 15 2575.151 ± 0.376 ns/op
MergeStoreBench.getLongRB avgt 15 21678.521 ± 5.962 ns/op
MergeStoreBench.getLongRBU avgt 15 14678.208 ± 23.997 ns/op
MergeStoreBench.getLongRL avgt 15 21576.705 ± 2.667 ns/op
MergeStoreBench.getLongRLU avgt 15 14341.769 ± 22.908 ns/op
MergeStoreBench.getLongRU avgt 15 2986.505 ± 0.574 ns/op
MergeStoreBench.getLongU avgt 15 2940.918 ± 0.348 ns/op
MergeStoreBench.putChars4 avgt 15 10438.053 ± 15.578 ns/op
MergeStoreBench.putChars4UB avgt 15 3015.499 ± 7.300 ns/op
MergeStoreBench.putChars4UC avgt 15 5317.663 ± 3.992 ns/op
MergeStoreBench.setIntB avgt 15 6885.979 ± 11.822 ns/op
MergeStoreBench.setIntBU avgt 15 10131.264 ± 30.389 ns/op
MergeStoreBench.setIntBV avgt 15 898.844 ± 3.806 ns/op
MergeStoreBench.setIntL avgt 15 2885.903 ± 3.228 ns/op
MergeStoreBench.setIntLU avgt 15 5282.482 ± 59.298 ns/op
MergeStoreBench.setIntLV avgt 15 949.442 ± 2.543 ns/op
MergeStoreBench.setIntRB avgt 15 8152.273 ± 11.990 ns/op
MergeStoreBench.setIntRBU avgt 15 10604.720 ± 19.430 ns/op
MergeStoreBench.setIntRL avgt 15 5989.979 ± 4.767 ns/op
MergeStoreBench.setIntRLU avgt 15 7261.499 ± 120.307 ns/op
MergeStoreBench.setIntRU avgt 15 960.782 ± 2.784 ns/op
MergeStoreBench.setIntU avgt 15 989.716 ± 1.030 ns/op
MergeStoreBench.setLongB avgt 15 15865.777 ± 32.450 ns/op
MergeStoreBench.setLongBU avgt 15 22843.580 ± 48.434 ns/op
MergeStoreBench.setLongBV avgt 15 1814.973 ± 7.079 ns/op
MergeStoreBench.setLongL avgt 15 4346.312 ± 1.318 ns/op
MergeStoreBench.setLongLU avgt 15 5399.475 ± 35.513 ns/op
MergeStoreBench.setLongLV avgt 15 1903.106 ± 22.995 ns/op
MergeStoreBench.setLongRB avgt 15 16980.234 ± 34.819 ns/op
MergeStoreBench.setLongRBU avgt 15 24924.078 ± 49.285 ns/op
MergeStoreBench.setLongRL avgt 15 4483.791 ± 6.976 ns/op
MergeStoreBench.setLongRLU avgt 15 5004.085 ± 3.843 ns/op
MergeStoreBench.setLongRU avgt 15 1818.725 ± 21.406 ns/op
MergeStoreBench.setLongU avgt 15 1940.593 ± 21.824 ns/op
## 2.5 Aliyun ecs.c8y (aarch64)
* CPU Aliyun Yitian 710
Benchmark Mode Cnt Score Error Units
MergeStoreBench.getIntB avgt 15 7693.088 ± 3.311 ns/op
MergeStoreBench.getIntBU avgt 15 6569.492 ± 4.363 ns/op
MergeStoreBench.getIntBV avgt 15 1360.788 ± 0.185 ns/op
MergeStoreBench.getIntL avgt 15 6869.948 ± 0.459 ns/op
MergeStoreBench.getIntLU avgt 15 6059.390 ± 10.758 ns/op
MergeStoreBench.getIntLV avgt 15 2753.969 ± 0.147 ns/op
MergeStoreBench.getIntRB avgt 15 8176.169 ± 108.856 ns/op
MergeStoreBench.getIntRBU avgt 15 7262.778 ± 2.157 ns/op
MergeStoreBench.getIntRL avgt 15 7691.955 ± 2.307 ns/op
MergeStoreBench.getIntRLU avgt 15 6687.164 ± 11.958 ns/op
MergeStoreBench.getIntRU avgt 15 2816.706 ± 1.032 ns/op
MergeStoreBench.getIntU avgt 15 2855.242 ± 0.395 ns/op
MergeStoreBench.getLongB avgt 15 13808.276 ± 5.076 ns/op
MergeStoreBench.getLongBU avgt 15 11786.525 ± 6.141 ns/op
MergeStoreBench.getLongBV avgt 15 2792.010 ± 0.671 ns/op
MergeStoreBench.getLongL avgt 15 13296.684 ± 17.836 ns/op
MergeStoreBench.getLongLU avgt 15 11210.969 ± 5.916 ns/op
MergeStoreBench.getLongLV avgt 15 2759.405 ± 0.240 ns/op
MergeStoreBench.getLongRB avgt 15 13812.198 ± 2.658 ns/op
MergeStoreBench.getLongRBU avgt 15 11786.747 ± 5.149 ns/op
MergeStoreBench.getLongRL avgt 15 13300.198 ± 16.842 ns/op
MergeStoreBench.getLongRLU avgt 15 11208.050 ± 9.084 ns/op
MergeStoreBench.getLongRU avgt 15 2835.510 ± 0.462 ns/op
MergeStoreBench.getLongU avgt 15 2864.473 ± 0.705 ns/op
MergeStoreBench.putChars4 avgt 15 8895.844 ± 6.508 ns/op
MergeStoreBench.putChars4UB avgt 15 5495.596 ± 1.519 ns/op
MergeStoreBench.putChars4UC avgt 15 5110.665 ± 6.025 ns/op
MergeStoreBench.setIntB avgt 15 6062.162 ± 4.247 ns/op
MergeStoreBench.setIntBU avgt 15 6665.214 ± 13.035 ns/op
MergeStoreBench.setIntBV avgt 15 1362.756 ± 0.087 ns/op
MergeStoreBench.setIntL avgt 15 2823.779 ± 0.791 ns/op
MergeStoreBench.setIntLU avgt 15 2766.163 ± 0.179 ns/op
MergeStoreBench.setIntLV avgt 15 5508.486 ± 1.444 ns/op
MergeStoreBench.setIntRB avgt 15 7591.497 ± 6.000 ns/op
MergeStoreBench.setIntRBU avgt 15 7748.780 ± 4.463 ns/op
MergeStoreBench.setIntRL avgt 15 5517.300 ± 7.851 ns/op
MergeStoreBench.setIntRLU avgt 15 5622.521 ± 1.091 ns/op
MergeStoreBench.setIntRU avgt 15 5581.834 ± 1.102 ns/op
MergeStoreBench.setIntU avgt 15 5463.442 ± 0.682 ns/op
MergeStoreBench.setLongB avgt 15 13516.164 ± 5.466 ns/op
MergeStoreBench.setLongBU avgt 15 13614.626 ± 20.629 ns/op
MergeStoreBench.setLongBV avgt 15 2796.317 ± 0.953 ns/op
MergeStoreBench.setLongL avgt 15 5549.128 ± 28.272 ns/op
MergeStoreBench.setLongLU avgt 15 4130.981 ± 1.344 ns/op
MergeStoreBench.setLongLV avgt 15 2785.515 ± 0.318 ns/op
MergeStoreBench.setLongRB avgt 15 14287.192 ± 10.265 ns/op
MergeStoreBench.setLongRBU avgt 15 14499.620 ± 10.026 ns/op
MergeStoreBench.setLongRL avgt 15 6671.064 ± 21.088 ns/op
MergeStoreBench.setLongRLU avgt 15 4831.917 ± 11.497 ns/op
MergeStoreBench.setLongRU avgt 15 3197.165 ± 0.768 ns/op
MergeStoreBench.setLongU avgt 15 2799.934 ± 1.945 ns/op
## 2.6 Orange Pi 5 Plus (aarch64)
* Rockchip RK3588S (8nm LP process)
* http://www.orangepi.org/html/hardWare/computerAndMicrocontrollers/details/Orange-Pi-5-Pro.html
Benchmark Mode Cnt Score Error Units
MergeStoreBench.getIntB avgt 15 14310.070 ± 80.699 ns/op
MergeStoreBench.getIntBU avgt 15 12523.180 ± 30.688 ns/op
MergeStoreBench.getIntBV avgt 15 1846.502 ± 5.312 ns/op
MergeStoreBench.getIntL avgt 15 12956.229 ± 24.863 ns/op
MergeStoreBench.getIntLU avgt 15 11325.391 ± 38.825 ns/op
MergeStoreBench.getIntLV avgt 15 3768.575 ± 20.082 ns/op
MergeStoreBench.getIntRB avgt 15 15539.092 ± 40.245 ns/op
MergeStoreBench.getIntRBU avgt 15 13862.743 ± 54.321 ns/op
MergeStoreBench.getIntRL avgt 15 14186.647 ± 35.623 ns/op
MergeStoreBench.getIntRLU avgt 15 12573.647 ± 23.523 ns/op
MergeStoreBench.getIntRU avgt 15 4368.234 ± 23.460 ns/op
MergeStoreBench.getIntU avgt 15 3700.248 ± 17.718 ns/op
MergeStoreBench.getLongB avgt 15 26513.593 ± 84.012 ns/op
MergeStoreBench.getLongBU avgt 15 22001.241 ± 47.761 ns/op
MergeStoreBench.getLongBV avgt 15 4148.252 ± 15.058 ns/op
MergeStoreBench.getLongL avgt 15 25282.815 ± 130.802 ns/op
MergeStoreBench.getLongLU avgt 15 21206.815 ± 85.923 ns/op
MergeStoreBench.getLongLV avgt 15 3777.233 ± 7.117 ns/op
MergeStoreBench.getLongRB avgt 15 26485.481 ± 40.748 ns/op
MergeStoreBench.getLongRBU avgt 15 21973.762 ± 32.260 ns/op
MergeStoreBench.getLongRL avgt 15 25299.502 ± 59.614 ns/op
MergeStoreBench.getLongRLU avgt 15 21178.624 ± 65.400 ns/op
MergeStoreBench.getLongRU avgt 15 4388.503 ± 15.022 ns/op
MergeStoreBench.getLongU avgt 15 3721.682 ± 3.202 ns/op
MergeStoreBench.putChars4 avgt 15 18617.889 ± 194.877 ns/op
MergeStoreBench.putChars4UB avgt 15 11140.563 ± 35.977 ns/op
MergeStoreBench.putChars4UC avgt 15 10913.407 ± 30.633 ns/op
MergeStoreBench.setIntB avgt 15 11670.307 ± 30.119 ns/op
MergeStoreBench.setIntBU avgt 15 13614.156 ± 79.641 ns/op
MergeStoreBench.setIntBV avgt 15 1856.985 ± 3.735 ns/op
MergeStoreBench.setIntL avgt 15 5094.994 ± 143.111 ns/op
MergeStoreBench.setIntLU avgt 15 4653.661 ± 13.918 ns/op
MergeStoreBench.setIntLV avgt 15 7364.007 ± 23.713 ns/op
MergeStoreBench.setIntRL avgt 15 7745.408 ± 19.505 ns/op
MergeStoreBench.setIntRLU avgt 15 8262.371 ± 17.381 ns/op
MergeStoreBench.setIntRU avgt 15 7361.715 ± 15.911 ns/op
MergeStoreBench.setIntU avgt 15 7360.358 ± 18.326 ns/op
MergeStoreBench.setLongB avgt 15 29724.536 ± 111.106 ns/op
MergeStoreBench.setLongBU avgt 15 28497.008 ± 141.615 ns/op
MergeStoreBench.setLongBV avgt 15 5722.789 ± 32.736 ns/op
MergeStoreBench.setLongL avgt 15 10547.782 ± 31.164 ns/op
MergeStoreBench.setLongLU avgt 15 8291.086 ± 39.928 ns/op
MergeStoreBench.setLongLV avgt 15 4614.304 ± 24.229 ns/op
MergeStoreBench.setLongRB avgt 15 33607.418 ± 293.440 ns/op
MergeStoreBench.setLongRBU avgt 15 30414.981 ± 74.164 ns/op
MergeStoreBench.setLongRL avgt 15 13901.427 ± 79.116 ns/op
MergeStoreBench.setLongRLU avgt 15 9751.634 ± 337.882 ns/op
MergeStoreBench.setLongRU avgt 15 6305.701 ± 13.433 ns/op
MergeStoreBench.setLongU avgt 15 5174.620 ± 27.848 ns/op
## 2.7 AWS ecs c5.xlarge (x64)
Benchmark Mode Cnt Score Error Units
MergeStoreBench.getIntB avgt 15 13079.509 ± 31.297 ns/op
MergeStoreBench.getIntBU avgt 15 9462.475 ± 21.237 ns/op
MergeStoreBench.getIntBV avgt 15 427.081 ± 11.493 ns/op
MergeStoreBench.getIntL avgt 15 12265.667 ± 155.913 ns/op
MergeStoreBench.getIntLU avgt 15 9444.551 ± 6.117 ns/op
MergeStoreBench.getIntLV avgt 15 2424.707 ± 3.046 ns/op
MergeStoreBench.getIntRB avgt 15 13399.629 ± 21.861 ns/op
MergeStoreBench.getIntRBU avgt 15 10146.871 ± 29.528 ns/op
MergeStoreBench.getIntRL avgt 15 13079.355 ± 4.712 ns/op
MergeStoreBench.getIntRLU avgt 15 10074.582 ± 21.369 ns/op
MergeStoreBench.getIntRU avgt 15 2965.584 ± 8.777 ns/op
MergeStoreBench.getIntU avgt 15 2725.438 ± 3.373 ns/op
MergeStoreBench.getLongB avgt 15 26115.043 ± 45.099 ns/op
MergeStoreBench.getLongBU avgt 15 17887.028 ± 31.958 ns/op
MergeStoreBench.getLongBV avgt 15 1003.857 ± 3.478 ns/op
MergeStoreBench.getLongL avgt 15 26121.420 ± 56.763 ns/op
MergeStoreBench.getLongLU avgt 15 17838.494 ± 33.942 ns/op
MergeStoreBench.getLongLV avgt 15 2422.744 ± 2.451 ns/op
MergeStoreBench.getLongRB avgt 15 26099.347 ± 7.375 ns/op
MergeStoreBench.getLongRBU avgt 15 17892.774 ± 36.187 ns/op
MergeStoreBench.getLongRL avgt 15 26113.364 ± 42.866 ns/op
MergeStoreBench.getLongRLU avgt 15 17828.021 ± 5.329 ns/op
MergeStoreBench.getLongRU avgt 15 3848.432 ± 0.722 ns/op
MergeStoreBench.getLongU avgt 15 3784.374 ± 6.472 ns/op
MergeStoreBench.putChars4 avgt 15 9816.198 ± 26.355 ns/op
MergeStoreBench.putChars4UB avgt 15 4706.135 ± 4.254 ns/op
MergeStoreBench.putChars4UC avgt 15 10203.688 ± 56.176 ns/op
MergeStoreBench.setIntB avgt 15 12799.623 ± 28.007 ns/op
MergeStoreBench.setIntBU avgt 15 15187.730 ± 40.084 ns/op
MergeStoreBench.setIntBV avgt 15 889.277 ± 11.389 ns/op
MergeStoreBench.setIntL avgt 15 2970.163 ± 5.265 ns/op
MergeStoreBench.setIntLU avgt 15 6769.524 ± 18.502 ns/op
MergeStoreBench.setIntLV avgt 15 945.737 ± 2.444 ns/op
MergeStoreBench.setIntRB avgt 15 14046.973 ± 32.796 ns/op
MergeStoreBench.setIntRBU avgt 15 16527.209 ± 82.575 ns/op
MergeStoreBench.setIntRL avgt 15 7020.496 ± 179.054 ns/op
MergeStoreBench.setIntRLU avgt 15 10178.358 ± 19.539 ns/op
MergeStoreBench.setIntRU avgt 15 1343.150 ± 6.356 ns/op
MergeStoreBench.setIntU avgt 15 1037.694 ± 2.379 ns/op
MergeStoreBench.setLongB avgt 15 22693.643 ± 42.961 ns/op
MergeStoreBench.setLongBU avgt 15 35717.196 ± 104.769 ns/op
MergeStoreBench.setLongBV avgt 15 1753.671 ± 26.216 ns/op
MergeStoreBench.setLongL avgt 15 4150.631 ± 1.421 ns/op
MergeStoreBench.setLongLU avgt 15 7141.568 ± 27.922 ns/op
MergeStoreBench.setLongLV avgt 15 1678.193 ± 5.627 ns/op
MergeStoreBench.setLongRB avgt 15 24545.267 ± 6.587 ns/op
MergeStoreBench.setLongRBU avgt 15 36050.753 ± 65.961 ns/op
MergeStoreBench.setLongRL avgt 15 5557.854 ± 8.769 ns/op
MergeStoreBench.setLongRLU avgt 15 6155.434 ± 50.697 ns/op
MergeStoreBench.setLongRU avgt 15 1751.805 ± 26.192 ns/op
MergeStoreBench.setLongU avgt 15 1701.889 ± 9.799 ns/op
## 2.8 AWS c7g.xlarge (aarch64)
* [AWS Graviton3 Processor](https://aws.amazon.com/ec2/graviton/)
Benchmark Mode Cnt Score Error Units
MergeStoreBench.getIntB avgt 15 8043.459 ± 4.801 ns/op
MergeStoreBench.getIntBU avgt 15 7056.463 ± 3.285 ns/op
MergeStoreBench.getIntBV avgt 15 780.570 ± 0.033 ns/op
MergeStoreBench.getIntL avgt 15 7666.043 ± 10.795 ns/op
MergeStoreBench.getIntLU avgt 15 6379.222 ± 13.369 ns/op
MergeStoreBench.getIntLV avgt 15 3179.702 ± 0.235 ns/op
MergeStoreBench.getIntRB avgt 15 8892.801 ± 7.461 ns/op
MergeStoreBench.getIntRBU avgt 15 7822.666 ± 0.944 ns/op
MergeStoreBench.getIntRL avgt 15 8385.029 ± 255.203 ns/op
MergeStoreBench.getIntRLU avgt 15 6995.686 ± 1.382 ns/op
MergeStoreBench.getIntRU avgt 15 2361.462 ± 0.125 ns/op
MergeStoreBench.getIntU avgt 15 2232.425 ± 0.121 ns/op
MergeStoreBench.getLongB avgt 15 15212.747 ± 72.866 ns/op
MergeStoreBench.getLongBU avgt 15 12521.436 ± 10.604 ns/op
MergeStoreBench.getLongBV avgt 15 1570.044 ± 0.614 ns/op
MergeStoreBench.getLongL avgt 15 14723.614 ± 2.207 ns/op
MergeStoreBench.getLongLU avgt 15 12038.660 ± 17.515 ns/op
MergeStoreBench.getLongLV avgt 15 3180.912 ± 0.213 ns/op
MergeStoreBench.getLongRB avgt 15 15168.386 ± 3.612 ns/op
MergeStoreBench.getLongRBU avgt 15 12513.044 ± 6.066 ns/op
MergeStoreBench.getLongRL avgt 15 14725.218 ± 2.830 ns/op
MergeStoreBench.getLongRLU avgt 15 12030.288 ± 17.871 ns/op
MergeStoreBench.getLongRU avgt 15 3198.287 ± 0.195 ns/op
MergeStoreBench.getLongU avgt 15 3187.308 ± 0.211 ns/op
MergeStoreBench.putChars4 avgt 15 10401.393 ± 12.031 ns/op
MergeStoreBench.putChars4UB avgt 15 3677.934 ± 2.670 ns/op
MergeStoreBench.putChars4UC avgt 15 5744.121 ± 82.141 ns/op
MergeStoreBench.setIntB avgt 15 7043.439 ± 2.165 ns/op
MergeStoreBench.setIntBU avgt 15 7981.350 ± 0.716 ns/op
MergeStoreBench.setIntBV avgt 15 784.619 ± 0.029 ns/op
MergeStoreBench.setIntL avgt 15 3189.311 ± 0.710 ns/op
MergeStoreBench.setIntLU avgt 15 3272.439 ± 3.194 ns/op
MergeStoreBench.setIntLV avgt 15 1565.925 ± 0.146 ns/op
MergeStoreBench.setIntRB avgt 15 8625.077 ± 1.519 ns/op
MergeStoreBench.setIntRBU avgt 15 8105.421 ± 27.598 ns/op
MergeStoreBench.setIntRL avgt 15 6300.870 ± 0.364 ns/op
MergeStoreBench.setIntRLU avgt 15 6336.852 ± 1.972 ns/op
MergeStoreBench.setIntRU avgt 15 1716.681 ± 28.187 ns/op
MergeStoreBench.setIntU avgt 15 1567.628 ± 0.316 ns/op
MergeStoreBench.setLongB avgt 15 14894.383 ± 12.716 ns/op
MergeStoreBench.setLongBU avgt 15 16058.865 ± 17.127 ns/op
MergeStoreBench.setLongBV avgt 15 1575.499 ± 0.678 ns/op
MergeStoreBench.setLongL avgt 15 6856.932 ± 25.268 ns/op
MergeStoreBench.setLongLU avgt 15 3385.389 ± 3.971 ns/op
MergeStoreBench.setLongLV avgt 15 1569.862 ± 0.616 ns/op
MergeStoreBench.setLongRB avgt 15 15452.243 ± 6.443 ns/op
MergeStoreBench.setLongRBU avgt 15 15453.597 ± 10.201 ns/op
MergeStoreBench.setLongRL avgt 15 7176.426 ± 4.363 ns/op
MergeStoreBench.setLongRLU avgt 15 3211.004 ± 1.041 ns/op
MergeStoreBench.setLongRU avgt 15 1575.034 ± 0.267 ns/op
MergeStoreBench.setLongU avgt 15 1569.837 ± 0.461 ns/op
-------------
PR Comment: https://git.openjdk.org/jdk/pull/19734#issuecomment-2171146882
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