Messages in this thread | | | Subject | Re: [PATCH v2] sched: wake-affine throttle | From | Mike Galbraith <> | Date | Wed, 22 May 2013 16:55:51 +0200 |
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On Wed, 2013-05-22 at 17:25 +0800, Michael Wang wrote:
> I've not test the hackbench with wakeup-buddy before, will do it this > time, I suppose the 15% illegal income will suffered, anyway, it's > illegal :)
On a 4 socket 40 core (+SMT) box, hackbench wasn't too happy.
defaultx = wakeup buddy
tbench 30 localhost 1 5 10 20 40 80 160 320 3.10.0-default 188.13 953.03 1860.03 3180.93 5378.34 10826.06 11342.90 11651.30 3.10.0-defaultx 187.26 934.55 1859.30 3160.29 5016.35 12477.15 12567.05 12068.47
hackbench -l 400 -g 400 3.10.0-default Time: 3.919 4.250 4.116 3.10.0-defaultx Time: 9.074 10.985 9.849
aim7 compute AIM Multiuser Benchmark - Suite VII "1.1" 3.10.0-default AIM Multiuser Benchmark - Suite VII "1.1" 3.10.0-defaultx
Tasks Jobs/Min JTI Real CPU Jobs/sec/task Tasks Jobs/Min JTI Real CPU Jobs/sec/task 1 428.0 100 14.2 4.1 7.1328 1 428.9 100 14.1 4.1 7.1479 1 417.9 100 14.5 4.1 6.9655 1 430.4 100 14.1 4.0 7.1733 1 427.7 100 14.2 4.2 7.1277 1 424.7 100 14.3 4.2 7.0778 5 2350.7 99 12.9 13.8 7.8355 5 2156.6 99 14.1 19.8 7.1886 5 2422.1 99 12.5 12.1 8.0735 5 2155.0 99 14.1 19.7 7.1835 5 2189.3 98 13.8 18.3 7.2977 5 2108.6 99 14.4 21.4 7.0285 10 4515.6 93 13.4 27.6 7.5261 10 4529.1 96 13.4 29.5 7.5486 10 4708.6 96 12.9 24.3 7.8477 10 4597.9 96 13.2 26.9 7.6631 10 4636.6 96 13.1 25.7 7.7276 10 5197.3 98 11.7 14.8 8.6621 20 8053.2 95 15.1 78.1 6.7110 20 9431.9 98 12.8 49.1 7.8599 20 8250.5 92 14.7 67.5 6.8754 20 7973.7 97 15.2 93.4 6.6447 20 8178.1 97 14.8 78.5 6.8151 20 8145.2 95 14.9 78.4 6.7876 40 17413.8 94 13.9 88.6 7.2557 40 16312.2 92 14.9 115.6 6.7968 40 16775.1 93 14.5 111.6 6.9896 40 17070.4 94 14.2 110.6 7.1127 40 16031.7 93 15.1 147.1 6.6799 40 17578.0 94 13.8 96.9 7.3241 80 33666.7 95 14.4 138.4 7.0139 80 33854.7 96 14.3 177.9 7.0531 80 33949.6 97 14.3 128.0 7.0728 80 34164.9 96 14.2 146.4 7.1177 80 35752.2 96 13.6 159.1 7.4484 80 33807.5 96 14.3 127.6 7.0432 160 74814.8 98 13.0 149.8 7.7932 160 75162.8 98 12.9 148.6 7.8295 160 74015.3 97 13.1 149.5 7.7099 160 74642.0 98 13.0 168.2 7.7752 160 73621.9 98 13.2 146.3 7.6689 160 75572.9 98 12.8 163.6 7.8722 320 139210.3 96 13.9 280.1 7.2505 320 139010.8 97 14.0 282.4 7.2401 320 135135.9 96 14.3 277.8 7.0383 320 139611.2 96 13.9 282.2 7.2714 320 139110.5 96 13.9 280.4 7.2453 320 138514.3 97 14.0 281.0 7.2143 640 223538.9 98 17.4 577.2 5.8213 640 224704.5 95 17.3 567.3 5.8517 640 224055.5 97 17.3 575.7 5.8348 640 222385.3 95 17.4 580.1 5.7913 640 225488.4 96 17.2 566.3 5.8721 640 225882.4 93 17.2 563.0 5.8824
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