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SubjectRe: [RFC PATCH 0/4] sched: remove cpu_load decay.
On 11/26/2013 01:52 PM, Alex Shi wrote:
> On 11/26/2013 08:35 PM, Daniel Lezcano wrote:
>>
>>
>> Here the new results with your patchset + patch #5
>>
>> I have some issues with perf for the moment, so I will fix it up and
>> send the result after.
>
> Thanks a lot, Daniel!
> The result is pretty good!, thread/pipe performance has a slight little
> drop, but processes performance increase about 25%!
>
>
>>
>>
>> 527d1511310a / + patchset + #5
>>
>> hackbench -T -s 4096 -l 1000 -g 10 -f 40
>> 26.677 30.308
>> 27.914 28.497
>> 28.390 30.360
>> 28.048 28.587
>> 26.344 29.513
>> 27.848 28.706
>> 28.315 30.152
>> 28.232 29.721
>> 26.549 28.766
>> 30.340 38.801
>> hackbench -p -s 4096 -l 1000 -g 10 -f 40
>> 34.522 35.469
>> 34.545 34.966
>> 34.469 35.342
>> 34.115 35.286
>> 34.457 35.592
>> 34.561 35.314
>> 34.459 35.316
>> 34.054 35.629
>> 34.532 35.149
>> 34.459 34.876
>> hackbench -P -s 4096 -l 1000 -g 10 -f 40
>> 38.938 30.308
>> 39.363 28.497
>> 39.340 30.360
>> 38.909 28.587
>> 39.095 29.513
>> 38.869 28.706
>> 39.041 30.152
>> 38.939 29.721
>> 38.992 28.766
>> 38.947 38.801

Ok, bad copy-paste, the third test run results with the patchset is wrong.

hackbench -P -s 4096 -l 1000 -g 10 -f 40
38.938 39.585
39.363 39.008
39.340 38.954
38.909 39.273
39.095 38.755
38.869 39.003
39.041 38.945
38.939 38.005
38.992 38.994
38.947 38.855



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