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SubjectRe: [patch v4 0/18] sched: simplified fork, release load avg and power awareness scheduling
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On Mon, 2013-01-28 at 10:55 +0100, Borislav Petkov wrote: 
> On Mon, Jan 28, 2013 at 06:17:46AM +0100, Mike Galbraith wrote:
> > Zzzt. Wish I could turn turbo thingy off.
>
> Try setting /sys/devices/system/cpu/cpufreq/boost to 0.

How convenient (test) works too.

So much for turbo boost theory. Nothing changed until I turned load
balancing off at NODE. High end went to hell (gee), but low end...

Benchmark Version Machine Run Date
AIM Multiuser Benchmark - Suite VII "1.1" performance-no-node-load_balance Jan 28 11:20:12 2013

Tasks Jobs/Min JTI Real CPU Jobs/sec/task
1 436.3 100 13.9 3.9 7.2714
5 2637.1 99 11.5 7.3 8.7903
10 5415.5 99 11.2 11.3 9.0259
20 10603.7 99 11.4 24.8 8.8364
40 20066.2 99 12.1 40.5 8.3609
80 35079.6 99 13.8 75.5 7.3082
160 55884.7 98 17.3 145.6 5.8213
320 79345.3 98 24.4 287.4 4.1326
640 100294.8 98 38.7 570.9 2.6118
1280 115998.2 97 66.9 1132.8 1.5104
2560 125820.0 97 123.3 2256.6 0.8191



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