Linux Kernel v6.10 vs v6.9 Performance Testing Results
by konstantin.belov＠linaro.org
Hello,
Performance evaluation of Linux Kernel v6.10 is finished.
Comparison is done to baseline Linux Kernel version: v6.9.
The following configuration was used for all targets:
- Instance CPU: graviton3
- Number of cores: 2
- RAM size, GB: 7.6
- OS: Debian Linux 12 (bookworm)
Regressions by test
Benchmark/Test/Metric, units | Baseline Mean | Current Mean | Diff, % | SD | Confidence interval
------------------------------------------------------------------------------------------------------------------------------------------------------
aim9/brk_test/System Memory Allocations, OPS | 2024031.020 | 1971348.765 | 2.642 | 15981.304 | 2025399.286 / 2031124.707
aim9/disk_cp/Disk Copies, OPS | 702706.835 | 671075.747 | 4.366 | 19063.338 | 698285.885 / 705092.986
aim9/disk_rr/Read operations, OPS | 596150.100 | 564453.565 | 5.137 | 16197.472 | 592002.596 / 597703.321
aim9/disk_rw/Write operations, OPS | 570349.455 | 541951.825 | 4.909 | 13784.275 | 567411.007 / 572259.048
aim9/disk_src/Directory Searches, OPS | 138168.938 | 135014.312 | 2.261 | 894.343 | 138010.228 / 138326.856
aim9/disk_wrt/Sequential Disk Writes, OPS | 1118581.885 | 1034308.093 | 7.889 | 33193.254 | 1116935.783 / 1128865.426
aim9/page_test/System Allocations & Pages, OPS | 572948.228 | 514986.665 | 10.291 | 14810.463 | 570258.256 / 575523.875
stressng/af-alg/Crypto Operations, OPS
- af-alg-1 | 5164.675 | 4950.320 | 4.088 | 132.075 | 5133.983 / 5195.494
- af-alg-2 | 9686.665 | 9485.945 | 2.180 | 351.044 | 9622.321 / 9786.543
- af-alg-4 | 10236.295 | 9939.305 | 2.699 | 228.442 | 10179.286 / 10284.837
- af-alg-8 | 10366.020 | 10040.460 | 2.973 | 278.439 | 10294.060 / 10422.874
- af-alg-16 | 10606.775 | 10187.315 | 3.785 | 220.383 | 10529.211 / 10629.636
- af-alg-32 | 11204.950 | 10653.275 | 4.869 | 276.255 | 11135.362 / 11263.346
- af-alg-64 | 12125.135 | 11624.545 | 4.003 | 301.317 | 12047.239 / 12188.945
- af-alg-128 | 12970.840 | 12550.495 | 3.173 | 349.765 | 12884.449 / 13048.155
stressng/bad-altstack/Error Rate, errors/s
- bad-altstack-1 | 3762.400 | 3806.550 | 1.240 | 81.798 | 3739.397 / 3777.322
- bad-altstack-4 | 6587.710 | 6687.025 | 1.584 | 192.744 | 6540.752 / 6630.084
- bad-altstack-32 | 6420.985 | 6519.595 | 1.634 | 217.020 | 6364.417 / 6464.764
- bad-altstack-64 | 6302.420 | 6384.260 | 1.407 | 247.458 | 6238.005 / 6352.318
- bad-altstack-128 | 6085.475 | 6216.385 | 2.147 | 235.878 | 6027.545 / 6136.103
stressng/context/Context Switches, switches/s
- context-1 | 2413.745 | 2263.620 | 6.226 | 5.545 | 2411.896 / 2416.531
- context-2 | 4841.600 | 4533.660 | 6.330 | 8.553 | 4836.248 / 4843.247
- context-4 | 4752.505 | 4476.875 | 5.562 | 56.213 | 4716.018 / 4762.479
- context-8 | 4753.285 | 4491.420 | 5.388 | 42.188 | 4727.050 / 4762.047
- context-16 | 4753.605 | 4489.815 | 5.580 | 26.756 | 4739.978 / 4762.315
- context-32 | 4756.705 | 4499.645 | 5.255 | 42.255 | 4729.208 / 4764.696
- context-64 | 4759.445 | 4504.835 | 5.227 | 46.395 | 4731.720 / 4770.681
- context-128 | 4814.425 | 4541.760 | 5.477 | 43.430 | 4784.792 / 4820.034
stressng/get/Read Throughput, MB/s
- get-1 | 2828.900 | 2794.095 | 1.069 | 41.018 | 2814.349 / 2833.252
- get-4 | 2878.250 | 2832.150 | 1.505 | 83.756 | 2853.293 / 2892.078
- get-8 | 3096.580 | 3053.180 | 1.523 | 66.413 | 3074.655 / 3105.807
- get-16 | 3045.695 | 3005.570 | 1.186 | 87.911 | 3018.373 / 3058.932
- get-32 | 2978.230 | 2945.090 | 1.150 | 86.859 | 2951.986 / 2992.572
- get-64 | 2948.340 | 2901.570 | 1.516 | 78.343 | 2928.063 / 2964.172
- get-128 | 2937.790 | 2900.980 | 1.314 | 78.724 | 2914.902 / 2951.766
stressng/getdent/Read Throughput, MB/s
- getdent-1 | 87967.663 | 84103.515 | 4.357 | 1127.153 | 87720.446 / 88154.951
- getdent-2 | 152377.763 | 146399.800 | 3.916 | 1206.968 | 152098.458 / 152568.043
- getdent-4 | 148489.635 | 143262.375 | 3.494 | 1578.436 | 148114.610 / 148737.820
- getdent-8 | 147962.622 | 143254.745 | 3.185 | 1514.188 | 147638.878 / 148227.931
- getdent-16 | 147484.495 | 143078.785 | 2.998 | 1671.056 | 147139.074 / 147788.277
- getdent-32 | 147146.335 | 142453.715 | 3.192 | 1706.258 | 146754.026 / 147420.476
- getdent-64 | 146121.867 | 141403.570 | 3.231 | 1415.987 | 145805.917 / 146358.295
- getdent-128 | 145466.773 | 140410.075 | 3.500 | 1348.685 | 145195.427 / 145723.931
stressng/madvise/Access calls, OPS
- madvise-1 | 39.925 | 37.470 | 6.318 | 0.901 | 39.713 / 40.058
- madvise-2 | 77.400 | 73.310 | 5.292 | 2.653 | 76.827 / 77.837
- madvise-4 | 87.550 | 82.705 | 5.689 | 1.662 | 87.284 / 87.913
- madvise-8 | 88.070 | 82.650 | 8.804 | 1.859 | 87.747 / 88.448
- madvise-16 | 87.235 | 81.845 | 6.242 | 1.978 | 86.897 / 87.657
- madvise-32 | 86.300 | 80.725 | 6.852 | 1.805 | 86.000 / 86.681
- madvise-64 | 85.615 | 80.340 | 6.384 | 1.923 | 85.292 / 86.019
- madvise-128 | 84.730 | 78.940 | 6.878 | 1.741 | 84.431 / 85.105
stressng/vm-splice/Transfer Rate, MB/s
- vm-splice-1 | 393962.125 | 360630.090 | 8.450 | 1375.412 | 393558.782 / 394196.428
- vm-splice-2 | 985842.100 | 921596.990 | 6.512 | 3171.138 | 984969.357 / 986440.978
- vm-splice-4 | 1112662.825 | 1065436.700 | 4.321 | 4974.978 | 1111706.780 / 1114036.447
- vm-splice-8 | 1196704.405 | 1155576.555 | 3.424 | 5363.710 | 1195216.144 / 1197690.108
- vm-splice-16 | 1241430.610 | 1203981.285 | 3.003 | 5841.721 | 1239878.679 / 1242620.163
- vm-splice-32 | 1243408.735 | 1205273.090 | 3.080 | 5133.764 | 1242249.597 / 1244636.200
- vm-splice-64 | 1241989.475 | 1205714.570 | 4.921 | 5385.394 | 1240624.117 / 1243141.203
- vm-splice-128 | 1248649.105 | 1211778.420 | 2.994 | 6197.063 | 1247253.689 / 1250174.078
wis/context_switch1-threads/Mutex Ops, OPS | 1043198.500 | 1033264.000 | 0.983 | 15769.853 | 1037771.710 / 1047614.205
wis/eventfd1-threads/Eventfd, OPS
- eventfd1-threads-2 | 3691094.500 | 3611879.500 | 2.135 | 4620.901 | 3688821.053 / 3691604.814
- eventfd1-threads-5 | 3696887.250 | 3618277.000 | 2.135 | 7956.267 | 3694490.667 / 3699338.543
- eventfd1-threads-8 | 3695939.000 | 3619874.500 | 2.060 | 9501.408 | 3692775.004 / 3698644.467
- eventfd1-threads-12 | 3699411.250 | 3624443.500 | 2.089 | 5301.489 | 3698395.896 / 3701576.532
- eventfd1-threads-21 | 3702116.500 | 3620887.500 | 2.189 | 7321.327 | 3699159.098 / 3703668.078
- eventfd1-threads-30 | 3701632.750 | 3623844.000 | 2.104 | 4649.785 | 3700169.216 / 3703039.233
- eventfd1-threads-48 | 3704471.000 | 3625261.500 | 2.160 | 5273.453 | 3702099.157 / 3705296.741
- eventfd1-threads-79 | 3699755.000 | 3623403.500 | 2.084 | 6352.434 | 3697209.069 / 3701058.307
- eventfd1-threads-110 | 3697941.250 | 3621659.000 | 2.053 | 5922.402 | 3696141.769 / 3699759.580
- eventfd1-threads-128 | 3759892.250 | 3679477.500 | 2.119 | 15690.578 | 3754286.792 / 3763928.994
wis/futex1-threads/Futex, OPS
- futex1-threads-2 | 7331384.000 | 6826139.000 | 6.857 | 19642.783 | 7320746.815 / 7332575.805
- futex1-threads-5 | 7345486.500 | 6834169.500 | 6.944 | 18849.538 | 7338437.798 / 7350165.390
- futex1-threads-8 | 7345137.750 | 6842295.000 | 6.765 | 37983.921 | 7324505.779 / 7347552.519
- futex1-threads-12 | 7355575.500 | 6839910.000 | 7.011 | 11125.573 | 7351157.894 / 7358024.775
- futex1-threads-21 | 7361320.500 | 6843891.000 | 7.024 | 9466.763 | 7356603.803 / 7362371.236
- futex1-threads-30 | 7359961.000 | 6850677.000 | 6.917 | 7729.312 | 7356992.792 / 7361746.928
- futex1-threads-48 | 7351592.500 | 6850642.500 | 6.867 | 6461.848 | 7351363.838 / 7355325.955
- futex1-threads-79 | 7358242.000 | 6849112.500 | 6.928 | 11973.766 | 7353991.141 / 7361341.412
- futex1-threads-110 | 7354987.000 | 6843735.000 | 6.961 | 7643.182 | 7351877.969 / 7356511.297
- futex1-threads-128 | 7488506.000 | 6967984.000 | 6.962 | 27867.865 | 7475166.954 / 7492136.886
wis/futex2-threads/Futex, OPS
- futex2-threads-2 | 6439415.000 | 6069072.500 | 5.720 | 14991.436 | 6430748.186 / 6440079.601
- futex2-threads-5 | 6449443.750 | 6080318.500 | 5.364 | 74947.282 | 6400971.050 / 6446224.400
- futex2-threads-8 | 6460301.750 | 6087438.000 | 5.766 | 12960.529 | 6455203.441 / 6463071.691
- futex2-threads-12 | 6461225.500 | 6090392.000 | 5.722 | 16174.516 | 6452916.826 / 6462717.041
- futex2-threads-21 | 6460055.250 | 6092776.500 | 5.704 | 8811.087 | 6457086.681 / 6462442.051
- futex2-threads-30 | 6466882.250 | 6090484.500 | 5.856 | 5501.198 | 6464483.709 / 6467871.564
- futex2-threads-48 | 6467698.500 | 6091584.000 | 5.915 | 10942.337 | 6460849.920 / 6467543.504
- futex2-threads-79 | 6464392.750 | 6088131.500 | 5.794 | 10348.639 | 6459012.148 / 6465347.706
- futex2-threads-110 | 6462639.750 | 6088138.000 | 5.792 | 6179.592 | 6460489.131 / 6464307.372
- futex2-threads-128 | 6569593.000 | 6190756.500 | 5.766 | 29951.831 | 6556913.671 / 6575176.689
wis/futex3-threads/Futex, OPS
- futex3-threads-2 | 9382908.500 | 8984432.000 | 4.219 | 14419.002 | 9376245.645 / 9385091.062
- futex3-threads-5 | 9393108.500 | 9007226.500 | 4.086 | 24800.732 | 9384118.746 / 9399148.277
- futex3-threads-8 | 9410893.750 | 9011010.000 | 4.250 | 19601.712 | 9403034.945 / 9414886.634
- futex3-threads-12 | 9412522.250 | 9020257.000 | 4.251 | 22854.990 | 9400484.240 / 9414496.146
- futex3-threads-21 | 9415376.500 | 9024097.500 | 4.208 | 11577.181 | 9411172.535 / 9418189.545
- futex3-threads-30 | 9408300.500 | 9021776.000 | 4.100 | 16189.516 | 9402341.044 / 9412289.579
- futex3-threads-48 | 9369011.750 | 8976510.500 | 4.041 | 119035.789 | 9308324.969 / 9380702.737
- futex3-threads-79 | 9419871.250 | 9024055.000 | 4.332 | 9673.762 | 9417345.869 / 9423435.956
- futex3-threads-110 | 9421860.250 | 9025995.500 | 4.183 | 9375.712 | 9416954.271 / 9422770.027
- futex3-threads-128 | 9585034.750 | 9153532.000 | 4.497 | 35227.549 | 9567322.246 / 9588839.044
wis/futex4-threads/Futex, OPS
- futex4-threads-2 | 7893564.750 | 7677390.500 | 2.713 | 12639.586 | 7886731.607 / 7894370.553
- futex4-threads-5 | 7901604.500 | 7696649.500 | 2.577 | 16861.605 | 7896655.449 / 7906873.973
- futex4-threads-8 | 7904723.500 | 7692989.500 | 3.742 | 23607.962 | 7893452.338 / 7908060.245
- futex4-threads-12 | 7921845.000 | 7707831.000 | 2.716 | 10639.182 | 7917309.814 / 7923749.233
- futex4-threads-21 | 7916875.750 | 7704176.000 | 2.745 | 8378.886 | 7914439.335 / 7919572.859
- futex4-threads-30 | 7916309.250 | 7707303.500 | 2.638 | 11055.392 | 7912316.315 / 7919098.152
- futex4-threads-48 | 7918489.250 | 7703435.500 | 2.765 | 14478.658 | 7911478.668 / 7920348.046
- futex4-threads-79 | 7907508.250 | 7704413.000 | 2.552 | 13801.388 | 7901134.967 / 7909552.184
- futex4-threads-110 | 7921016.500 | 7706606.000 | 2.709 | 7548.079 | 7918937.241 / 7923524.734
- futex4-threads-128 | 8050113.500 | 7828337.500 | 2.766 | 30601.526 | 8038553.358 / 8057145.229
wis/getppid1-threads/getppid Calls, OPS
- getppid1-threads-2 | 10375945.250 | 9814233.500 | 5.386 | 18753.455 | 10367320.952 / 10378673.163
- getppid1-threads-5 | 10390054.250 | 9828461.500 | 5.390 | 23406.663 | 10380959.166 / 10395253.390
- getppid1-threads-8 | 10396742.000 | 9859442.500 | 5.170 | 24886.144 | 10387208.621 / 10402331.140
- getppid1-threads-12 | 10414925.750 | 9852053.000 | 5.436 | 14847.800 | 10408246.921 / 10417248.382
- getppid1-threads-21 | 10412924.250 | 9846726.000 | 5.438 | 12270.329 | 10408172.414 / 10415666.353
- getppid1-threads-30 | 10414844.250 | 9851879.500 | 5.392 | 13281.828 | 10408733.765 / 10416798.373
- getppid1-threads-48 | 10412120.500 | 9851284.500 | 5.376 | 24083.090 | 10400557.956 / 10414904.304
- getppid1-threads-79 | 10418012.250 | 9854536.000 | 5.410 | 10337.716 | 10414308.921 / 10420688.545
- getppid1-threads-110 | 10409186.250 | 9853279.500 | 5.139 | 53431.670 | 10369783.901 / 10402366.473
- getppid1-threads-128 | 10596017.750 | 10014438.000 | 5.481 | 39978.839 | 10577778.959 / 10602346.265
wis/pipe1-threads/Pipe, OPS
- pipe1-threads-2 | 2953808.000 | 2840522.500 | 3.951 | 32265.170 | 2947407.479 / 2967321.314
- pipe1-threads-5 | 2902003.750 | 2836582.000 | 2.325 | 35961.675 | 2891530.044 / 2913285.006
- pipe1-threads-8 | 2902555.250 | 2827880.500 | 2.624 | 38328.801 | 2891034.446 / 2914572.513
- pipe1-threads-12 | 2893482.250 | 2835518.500 | 2.185 | 37131.352 | 2884534.266 / 2907027.406
- pipe1-threads-21 | 2898269.500 | 2806138.000 | 3.225 | 38567.680 | 2888080.935 / 2911830.839
- pipe1-threads-30 | 2893691.750 | 2808611.000 | 3.447 | 37063.065 | 2886480.201 / 2909074.341
- pipe1-threads-48 | 2897777.250 | 2805968.000 | 3.197 | 36639.153 | 2887361.032 / 2909684.424
- pipe1-threads-79 | 2899279.250 | 2819372.000 | 2.756 | 36845.516 | 2888030.768 / 2910695.763
- pipe1-threads-110 | 2884872.250 | 2798108.000 | 2.933 | 51646.569 | 2866460.306 / 2897588.144
- pipe1-threads-128 | 2910726.750 | 2824520.000 | 2.964 | 42884.068 | 2897061.333 / 2923366.245
wis/pthread_mutex1-threads/Mutex, OPS | 14964128.250 | 14084219.000 | 4.497 | 967263.602 | 14420416.666 / 15012074.144
wis/sched_yield-threads/Context Switches, OPS
- sched_yield-threads-2 | 5376383.250 | 4841080.000 | 9.945 | 8528.420 | 5371868.174 / 5377040.460
- sched_yield-threads-5 | 2803251.000 | 2643919.500 | 5.934 | 44282.527 | 2789631.074 / 2816289.989
- sched_yield-threads-8 | 2676167.750 | 2454554.000 | 8.158 | 24688.255 | 2670356.337 / 2685397.471
- sched_yield-threads-12 | 2537788.750 | 2418764.500 | 4.672 | 45024.342 | 2522006.371 / 2549437.333
- sched_yield-threads-21 | 2471273.250 | 2357514.000 | 4.172 | 42739.709 | 2447382.125 / 2473416.342
- sched_yield-threads-30 | 2379894.500 | 2298642.500 | 3.100 | 25939.719 | 2366502.588 / 2382444.250
- sched_yield-threads-48 | 2304837.500 | 2192008.500 | 4.858 | 37808.218 | 2294448.102 / 2317365.790
- sched_yield-threads-79 | 2202153.500 | 2171771.500 | 1.896 | 20013.488 | 2195498.597 / 2207786.474
- sched_yield-threads-110 | 2143881.500 | 2069554.500 | 3.282 | 21334.701 | 2137062.709 / 2150027.178
- sched_yield-threads-128 | 2102815.500 | 2030478.500 | 3.547 | 27519.539 | 2097349.642 / 2114001.021
wis/signal1-threads/Signals, OPS
- signal1-threads-2 | 1032419.750 | 925490.500 | 10.374 | 39861.529 | 1018095.401 / 1042158.878
- signal1-threads-5 | 1040060.750 | 890765.500 | 14.489 | 29931.169 | 1030202.776 / 1048525.521
- signal1-threads-8 | 1035393.500 | 924303.500 | 10.584 | 23590.606 | 1026143.651 / 1040566.724
- signal1-threads-12 | 1033586.750 | 926311.000 | 9.195 | 33248.929 | 1023053.494 / 1043328.833
- signal1-threads-21 | 1037118.250 | 951275.000 | 8.426 | 20657.264 | 1032056.801 / 1044588.583
- signal1-threads-30 | 1025704.500 | 900407.000 | 11.826 | 31987.654 | 1015538.281 / 1035204.584
- signal1-threads-48 | 1027878.250 | 931808.500 | 9.364 | 29338.353 | 1024327.779 / 1042024.542
- signal1-threads-79 | 1030575.250 | 910514.500 | 11.579 | 38482.082 | 1019979.996 / 1043515.216
- signal1-threads-110 | 1034733.750 | 947147.500 | 8.418 | 19589.115 | 1028251.652 / 1040949.242
- signal1-threads-128 | 1037267.000 | 931585.000 | 9.994 | 24313.801 | 1027799.854 / 1043593.311
* index after test name indicate number of threads or processes used for the test.
Detailed test results and raw data can be found here: https://artifacts.codelinaro.org/artifactory/linaro-373-reports/aws-gravito…
Best regards.
5 months, 2 weeks
- 2
- 1
Linux Kernel v6.10-rc7 vs v6.9 Performance Testing Results
by konstantin.belov＠linaro.org
Hello,
Performance evaluation of Linux Kernel v6.10-rc7 is finished.
Comparison is done to baseline Linux Kernel version: v6.9.
The following configuration was used for all targets:
- Instance CPU: graviton3
- Number of cores: 2
- RAM size, GB: 7.6
- OS: Debian Linux 12 (bookworm)
Regressions by test
Benchmark/Test/Metric, units | Baseline Mean | Current Mean | Diff, % | SD | Confidence interval
------------------------------------------------------------------------------------------------------------------------------------------------------
aim9/brk_test/System Memory Allocations, OPS | 2024031.020 | 1977565.865 | 2.352 | 15981.304 | 2025374.888 / 2031023.961
aim9/disk_cp/Disk Copies, OPS | 702706.835 | 664727.042 | 5.208 | 19063.338 | 698294.525 / 705031.096
aim9/disk_rr/Read operations, OPS | 596150.100 | 556820.742 | 6.480 | 16197.472 | 592009.077 / 597681.765
aim9/disk_rw/Write operations, OPS | 570349.455 | 534813.385 | 6.227 | 13784.275 | 567347.046 / 572273.069
aim9/disk_src/Directory Searches, OPS | 138168.938 | 136271.125 | 1.359 | 894.343 | 138008.843 / 138327.957
aim9/disk_wrt/Sequential Disk Writes, OPS | 1118581.885 | 1023842.095 | 8.787 | 33193.254 | 1116941.210 / 1128868.798
aim9/page_test/System Allocations & Pages, OPS | 572948.228 | 509716.688 | 11.645 | 14810.463 | 570248.641 / 575445.324
stressng/af-alg/Crypto Operations, OPS
- af-alg-1 | 5164.675 | 4880.005 | 5.558 | 132.075 | 5133.686 / 5195.471
- af-alg-2 | 9686.665 | 9207.275 | 5.123 | 351.044 | 9622.286 / 9787.429
- af-alg-4 | 10236.295 | 9705.220 | 5.196 | 228.442 | 10179.290 / 10285.385
- af-alg-8 | 10366.020 | 9827.025 | 5.557 | 278.439 | 10293.759 / 10422.581
- af-alg-16 | 10606.775 | 9979.150 | 5.876 | 220.383 | 10525.798 / 10629.687
- af-alg-32 | 11204.950 | 10562.215 | 5.681 | 276.255 | 11134.828 / 11264.693
- af-alg-64 | 12125.135 | 11421.200 | 5.778 | 301.317 | 12047.567 / 12190.076
- af-alg-128 | 12970.840 | 12296.635 | 5.230 | 349.765 | 12885.485 / 13048.595
stressng/context/Context Switches, switches/s
- context-1 | 2413.745 | 2312.915 | 4.252 | 5.545 | 2411.890 / 2416.488
- context-2 | 4841.600 | 4626.430 | 4.419 | 8.553 | 4836.114 / 4843.269
- context-4 | 4752.505 | 4553.725 | 4.143 | 56.213 | 4715.802 / 4762.156
- context-8 | 4753.285 | 4559.315 | 4.147 | 42.188 | 4727.522 / 4762.316
- context-16 | 4753.605 | 4556.805 | 4.261 | 26.756 | 4739.990 / 4762.417
- context-32 | 4756.705 | 4568.215 | 3.886 | 42.255 | 4729.264 / 4764.563
- context-64 | 4759.445 | 4576.455 | 3.768 | 46.395 | 4732.501 / 4770.995
- context-128 | 4814.425 | 4610.795 | 4.042 | 43.430 | 4784.460 / 4820.215
stressng/getdent/Read Throughput, MB/s
- getdent-1 | 87967.663 | 83852.200 | 4.652 | 1127.153 | 87713.927 / 88154.936
- getdent-2 | 152377.763 | 145743.055 | 4.320 | 1206.968 | 152091.623 / 152568.638
- getdent-4 | 148489.635 | 142459.415 | 4.005 | 1578.436 | 148119.902 / 148726.095
- getdent-8 | 147962.622 | 141963.980 | 4.068 | 1514.188 | 147642.149 / 148228.467
- getdent-16 | 147484.495 | 141707.015 | 3.914 | 1671.056 | 147139.333 / 147794.107
- getdent-32 | 147146.335 | 141225.905 | 4.017 | 1706.258 | 146750.090 / 147416.790
- getdent-64 | 146121.867 | 140589.265 | 3.756 | 1415.987 | 145810.542 / 146350.109
- getdent-128 | 145466.773 | 139579.320 | 4.025 | 1348.685 | 145196.715 / 145721.155
stressng/madvise/Access calls, OPS
- madvise-1 | 39.925 | 37.535 | 6.029 | 0.901 | 39.712 / 40.056
- madvise-2 | 77.400 | 73.370 | 5.181 | 2.653 | 76.835 / 77.859
- madvise-4 | 87.550 | 82.910 | 5.414 | 1.662 | 87.284 / 87.918
- madvise-8 | 88.070 | 83.465 | 5.389 | 1.859 | 87.730 / 88.441
- madvise-16 | 87.235 | 82.610 | 5.382 | 1.978 | 86.894 / 87.645
- madvise-32 | 86.300 | 81.505 | 5.789 | 1.805 | 85.991 / 86.682
- madvise-64 | 85.615 | 80.940 | 5.640 | 1.923 | 85.289 / 86.013
- madvise-128 | 84.730 | 79.780 | 5.964 | 1.741 | 84.440 / 85.095
stressng/vm-splice/Transfer Rate, MB/s
- vm-splice-1 | 393962.125 | 363364.965 | 7.784 | 1375.412 | 393561.990 / 394188.639
- vm-splice-2 | 985842.100 | 926730.095 | 5.994 | 3171.138 | 984967.489 / 986455.171
- vm-splice-4 | 1112662.825 | 1063485.470 | 4.447 | 4974.978 | 1111703.150 / 1114042.634
- vm-splice-8 | 1196704.405 | 1153685.555 | 3.595 | 5363.710 | 1195216.807 / 1197711.869
- vm-splice-16 | 1241430.610 | 1201355.460 | 3.216 | 5841.721 | 1239892.857 / 1242574.198
- vm-splice-32 | 1243408.735 | 1203818.015 | 3.199 | 5133.764 | 1242270.041 / 1244645.885
- vm-splice-64 | 1241989.475 | 1204833.700 | 2.992 | 5385.394 | 1240599.977 / 1243111.956
- vm-splice-128 | 1248649.105 | 1212029.230 | 2.938 | 6197.063 | 1247244.615 / 1250167.405
sysbench/thread/Events, OPS | 716.375 | 666.590 | 7.608 | 83.161 | 693.885 / 736.559
wis/context_switch1-threads/Mutex Ops, OPS
- context_switch1-threads-2 | 1043198.500 | 1032579.000 | 1.025 | 15769.853 | 1038064.094 / 1047657.730
- context_switch1-threads-48 | 880147.500 | 875809.000 | 0.510 | 7073.159 | 878033.185 / 882357.976
wis/eventfd1-threads/Eventfd, OPS
- eventfd1-threads-2 | 3691094.500 | 3616663.500 | 1.983 | 4620.901 | 3688767.203 / 3691599.066
- eventfd1-threads-5 | 3696887.250 | 3624564.500 | 1.954 | 7956.267 | 3694444.546 / 3699271.317
- eventfd1-threads-8 | 3695939.000 | 3624944.500 | 1.943 | 9501.408 | 3692778.364 / 3698659.086
- eventfd1-threads-12 | 3699411.250 | 3630306.000 | 1.918 | 5301.489 | 3698377.409 / 3701624.781
- eventfd1-threads-21 | 3702116.500 | 3629874.000 | 1.941 | 7321.327 | 3699202.365 / 3703624.491
- eventfd1-threads-30 | 3701632.750 | 3629186.500 | 1.967 | 4649.785 | 3700178.568 / 3703039.120
- eventfd1-threads-48 | 3704471.000 | 3627763.500 | 2.052 | 5273.453 | 3702086.620 / 3705355.450
- eventfd1-threads-79 | 3699755.000 | 3629602.500 | 1.882 | 6352.434 | 3697160.938 / 3701062.317
- eventfd1-threads-110 | 3697941.250 | 3628737.000 | 1.867 | 5922.402 | 3696152.422 / 3699778.071
- eventfd1-threads-128 | 3759892.250 | 3690786.500 | 1.869 | 15690.578 | 3754481.564 / 3763941.355
wis/futex1-threads/Futex, OPS
- futex1-threads-2 | 7331384.000 | 6883248.000 | 6.081 | 19642.783 | 7320794.605 / 7332716.219
- futex1-threads-5 | 7345486.500 | 6890270.000 | 6.184 | 18849.538 | 7338570.284 / 7350049.859
- futex1-threads-8 | 7345137.750 | 6900552.500 | 5.991 | 37983.921 | 7324309.996 / 7347553.352
- futex1-threads-12 | 7355575.500 | 6902726.000 | 6.191 | 11125.573 | 7351224.342 / 7357989.719
- futex1-threads-21 | 7361320.500 | 6904192.000 | 6.200 | 9466.763 | 7356644.107 / 7362363.796
- futex1-threads-30 | 7359961.000 | 6904044.500 | 6.195 | 7729.312 | 7356981.896 / 7361725.577
- futex1-threads-48 | 7351592.500 | 6899884.500 | 6.212 | 6461.848 | 7351383.142 / 7355276.354
- futex1-threads-79 | 7358242.000 | 6903142.000 | 6.182 | 11973.766 | 7354010.197 / 7361383.763
- futex1-threads-110 | 7354987.000 | 6902757.500 | 6.136 | 7643.182 | 7351888.164 / 7356551.226
- futex1-threads-128 | 7488506.000 | 7012330.500 | 6.309 | 27867.865 | 7475259.002 / 7492163.192
wis/futex2-threads/Futex, OPS
- futex2-threads-2 | 6439415.000 | 6149848.000 | 4.444 | 14991.436 | 6430975.179 / 6440065.329
- futex2-threads-5 | 6449443.750 | 6161752.500 | 4.089 | 74947.282 | 6400030.183 / 6446066.601
- futex2-threads-8 | 6460301.750 | 6163526.000 | 4.603 | 12960.529 | 6455149.411 / 6462972.281
- futex2-threads-12 | 6461225.500 | 6170457.500 | 4.465 | 16174.516 | 6452825.353 / 6462687.543
- futex2-threads-21 | 6460055.250 | 6170144.000 | 4.521 | 8811.087 | 6457117.594 / 6462465.690
- futex2-threads-30 | 6466882.250 | 6171848.000 | 4.593 | 5501.198 | 6464431.897 / 6467841.079
- futex2-threads-48 | 6467698.500 | 6171119.000 | 4.549 | 10942.337 | 6460871.839 / 6467607.359
- futex2-threads-79 | 6464392.750 | 6171063.000 | 4.515 | 10348.639 | 6458980.874 / 6465340.407
- futex2-threads-110 | 6462639.750 | 6169682.000 | 4.549 | 6179.592 | 6460519.129 / 6464273.842
- futex2-threads-128 | 6569593.000 | 6268854.500 | 4.564 | 29951.831 | 6556867.009 / 6575076.095
wis/futex3-threads/Futex, OPS
- futex3-threads-2 | 9382908.500 | 9037800.500 | 3.658 | 14419.002 | 9376207.961 / 9384954.973
- futex3-threads-5 | 9393108.500 | 9053605.000 | 3.664 | 24800.732 | 9384096.016 / 9399169.784
- futex3-threads-8 | 9410893.750 | 9069903.000 | 3.623 | 19601.712 | 9402976.534 / 9415122.887
- futex3-threads-12 | 9412522.250 | 9076284.000 | 3.552 | 22854.990 | 9400688.445 / 9414391.509
- futex3-threads-21 | 9415376.500 | 9069406.000 | 3.702 | 11577.181 | 9411074.473 / 9418127.891
- futex3-threads-30 | 9408300.500 | 9063350.000 | 3.668 | 16189.516 | 9402333.763 / 9412373.368
- futex3-threads-48 | 9369011.750 | 9043498.500 | 3.442 | 119035.789 | 9308732.579 / 9381623.114
- futex3-threads-79 | 9419871.250 | 9072635.000 | 3.755 | 9673.762 | 9417386.876 / 9423311.751
- futex3-threads-110 | 9421860.250 | 9070475.500 | 3.733 | 9375.712 | 9417018.946 / 9422765.596
- futex3-threads-128 | 9585034.750 | 9221111.500 | 3.748 | 35227.549 | 9567337.461 / 9588916.089
wis/futex4-threads/Futex, OPS
- futex4-threads-2 | 7893564.750 | 7721498.000 | 2.143 | 12639.586 | 7886811.269 / 7894367.252
- futex4-threads-5 | 7901604.500 | 7732460.000 | 2.154 | 16861.605 | 7896694.639 / 7906894.681
- futex4-threads-8 | 7904723.500 | 7739545.500 | 2.038 | 23607.962 | 7893734.971 / 7907869.379
- futex4-threads-12 | 7921845.000 | 7749749.000 | 2.210 | 10639.182 | 7917295.694 / 7923848.691
- futex4-threads-21 | 7916875.750 | 7748597.000 | 2.146 | 8378.886 | 7914467.376 / 7919593.269
- futex4-threads-30 | 7916309.250 | 7749966.500 | 2.100 | 11055.392 | 7912379.824 / 7919108.074
- futex4-threads-48 | 7918489.250 | 7747947.500 | 2.137 | 14478.658 | 7911576.226 / 7920429.777
- futex4-threads-79 | 7907508.250 | 7748515.000 | 2.001 | 13801.388 | 7901235.728 / 7909555.540
- futex4-threads-110 | 7921016.500 | 7747755.000 | 2.198 | 7548.079 | 7918981.411 / 7923523.896
- futex4-threads-128 | 8050113.500 | 7880477.000 | 2.107 | 30601.526 | 8038555.835 / 8057352.197
wis/getppid1-threads/getppid Calls, OPS
- getppid1-threads-2 | 10375945.250 | 9813354.000 | 5.399 | 18753.455 | 10367349.139 / 10378692.356
- getppid1-threads-5 | 10390054.250 | 9835972.500 | 5.330 | 23406.663 | 10380889.967 / 10395127.799
- getppid1-threads-8 | 10396742.000 | 9846406.500 | 5.290 | 24886.144 | 10387085.300 / 10402060.881
- getppid1-threads-12 | 10414925.750 | 9856911.000 | 5.361 | 14847.800 | 10408212.359 / 10417304.574
- getppid1-threads-21 | 10412924.250 | 9852442.500 | 5.377 | 12270.329 | 10408245.041 / 10415619.922
- getppid1-threads-30 | 10414844.250 | 9858418.500 | 5.341 | 13281.828 | 10408622.217 / 10416860.653
- getppid1-threads-48 | 10412120.500 | 9860432.500 | 5.271 | 24083.090 | 10400380.918 / 10414940.192
- getppid1-threads-79 | 10418012.250 | 9855990.500 | 5.413 | 10337.716 | 10414375.443 / 10420735.453
- getppid1-threads-110 | 10409186.250 | 9859469.000 | 5.082 | 53431.670 | 10369411.491 / 10401891.145
- getppid1-threads-128 | 10596017.750 | 10019019.000 | 5.405 | 39978.839 | 10577937.198 / 10602482.227
wis/pipe1-threads/Pipe, OPS
- pipe1-threads-2 | 2953808.000 | 2825556.500 | 4.435 | 32265.170 | 2947508.459 / 2967410.641
- pipe1-threads-5 | 2902003.750 | 2814897.500 | 3.015 | 35961.675 | 2891632.491 / 2913524.917
- pipe1-threads-8 | 2902555.250 | 2814502.000 | 2.988 | 38328.801 | 2890678.412 / 2914496.674
- pipe1-threads-12 | 2893482.250 | 2813077.500 | 2.853 | 37131.352 | 2884526.789 / 2907229.827
- pipe1-threads-21 | 2898269.500 | 2810387.000 | 3.052 | 38567.680 | 2888073.649 / 2911800.905
- pipe1-threads-30 | 2893691.750 | 2810363.000 | 2.975 | 37063.065 | 2886646.805 / 2909268.202
- pipe1-threads-48 | 2897777.250 | 2795953.000 | 3.484 | 36639.153 | 2887270.304 / 2909571.047
- pipe1-threads-79 | 2899279.250 | 2801835.000 | 3.328 | 36845.516 | 2888248.850 / 2910888.323
- pipe1-threads-110 | 2884872.250 | 2787005.000 | 3.339 | 51646.569 | 2866643.583 / 2897914.354
- pipe1-threads-128 | 2910726.750 | 2836406.500 | 2.563 | 42884.068 | 2897163.614 / 2923366.264
wis/sched_yield-threads/Context Switches, OPS
- sched_yield-threads-2 | 5376383.250 | 4828295.000 | 10.223 | 8528.420 | 5371839.052 / 5377023.071
- sched_yield-threads-5 | 2803251.000 | 2652031.500 | 5.402 | 44282.527 | 2789550.220 / 2816197.259
- sched_yield-threads-8 | 2676167.750 | 2497411.500 | 6.737 | 24688.255 | 2670342.896 / 2685403.914
- sched_yield-threads-12 | 2537788.750 | 2467843.500 | 2.745 | 45024.342 | 2521980.461 / 2549240.323
- sched_yield-threads-21 | 2471273.250 | 2355632.000 | 4.331 | 42739.709 | 2447018.216 / 2473327.458
- sched_yield-threads-30 | 2379894.500 | 2268452.500 | 4.297 | 25939.719 | 2366481.249 / 2382356.959
- sched_yield-threads-48 | 2304837.500 | 2215921.000 | 3.969 | 37808.218 | 2294065.377 / 2317562.381
- sched_yield-threads-79 | 2202153.500 | 2118637.000 | 3.738 | 20013.488 | 2195676.071 / 2207817.684
- sched_yield-threads-110 | 2143881.500 | 2068694.500 | 3.688 | 21334.701 | 2136885.958 / 2150121.350
- sched_yield-threads-128 | 2102815.500 | 2058940.000 | 2.259 | 27519.539 | 2097329.351 / 2114073.109
wis/signal1-threads/Signals, OPS
- signal1-threads-2 | 1032419.750 | 935450.000 | 9.909 | 39861.529 | 1017749.954 / 1042401.714
- signal1-threads-5 | 1040060.750 | 938070.500 | 9.719 | 29931.169 | 1030290.221 / 1048550.307
- signal1-threads-8 | 1035393.500 | 943227.500 | 9.299 | 23590.606 | 1026068.740 / 1040746.521
- signal1-threads-12 | 1033586.750 | 946046.500 | 8.512 | 33248.929 | 1023018.170 / 1043372.011
- signal1-threads-21 | 1037118.250 | 932406.000 | 10.286 | 20657.264 | 1031912.448 / 1044681.119
- signal1-threads-30 | 1025704.500 | 941233.000 | 8.014 | 31987.654 | 1015683.896 / 1034931.138
- signal1-threads-48 | 1027878.250 | 930092.000 | 9.786 | 29338.353 | 1024223.213 / 1042257.056
- signal1-threads-79 | 1030575.250 | 960248.500 | 7.081 | 38482.082 | 1020039.997 / 1043903.479
- signal1-threads-110 | 1034733.750 | 921364.500 | 11.114 | 19589.115 | 1028186.181 / 1040985.147
- signal1-threads-128 | 1037267.000 | 956130.750 | 7.854 | 24313.801 | 1027829.378 / 1043573.977
* index after test name indicate number of threads or processes used for the test.
Detailed test results and raw data can be found here: https://artifacts.codelinaro.org/artifactory/linaro-373-reports/aws-gravito…
Best regards.
5 months, 2 weeks
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