Re: [RFC PATCH 0/4] sched: remove cpu_load decay.
From: Daniel Lezcano
Date: Tue Nov 26 2013 - 07:57:45 EST
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%!
Mmh, wait. Let me double check the results, it sounds weird we have so
much performance increase.
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
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