Effect of CPU frequency scaling governor on benchmarks added by mario-goulart on Tue Aug 9 23:35:54 2016

$ sudo `which cpuman`
CPU     Online? Governor        Frequency       Min Frequency   Max Frequency
0       yes     powersave       3.028695        1.2GHz          3.2GHz  
1       yes     powersave       1.311578        1.2GHz          3.2GHz  
2       yes     powersave       2.94207G        1.2GHz          3.2GHz  
3       yes     powersave       3.000421        1.2GHz          3.2GHz  
4       yes     powersave       2.93296G        1.2GHz          3.2GHz  
5       yes     powersave       2.816945        1.2GHz          3.2GHz  
6       yes     powersave       2.949203        1.2GHz          3.2GHz  
7       yes     powersave       3.08464G        1.2GHz          3.2GHz  

$ rm -f 1.log 2.log && ./run.scm --programs=0,maze,fib,ray,fprint,mbrot --log-file=1.log >/dev/null && ./run.scm --programs=0,maze,fib,ray,fprint,mbrot --log-file=2.log >/dev/null && ./compare.scm 1.log 2.log | tail
Programs                   [1]       [2]
========================================
0_________________________1.00______1.00
fib_______________________1.00______1.08
fprint____________________1.18______1.00
maze______________________1.00______1.05
mbrot_____________________1.21______1.00
ray_______________________1.00______1.00

$ sudo `which cpuman` governor performance

$ sudo `which cpuman`
CPU     Online? Governor        Frequency       Min Frequency   Max Frequency
0       yes     performance     1.56432G        1.2GHz          3.2GHz  
1       yes     performance     1.199601        1.2GHz          3.2GHz  
2       yes     performance     1.343546        1.2GHz          3.2GHz  
3       yes     performance     2.707976        1.2GHz          3.2GHz  
4       yes     performance     2.543406        1.2GHz          3.2GHz  
5       yes     performance     1.2045GH        1.2GHz          3.2GHz  
6       yes     performance     3.150382        1.2GHz          3.2GHz  
7       yes     performance     2.997156        1.2GHz          3.2GHz  

$ rm -f 1.log 2.log && ./run.scm --programs=0,maze,fib,ray,fprint,mbrot --log-file=1.log >/dev/null && ./run.scm --programs=0,maze,fib,ray,fprint,mbrot --log-file=2.log >/dev/null && ./compare.scm 1.log 2.log | tail
Programs                   [1]       [2]
========================================
0_________________________1.00______1.00
fib_______________________1.02______1.00
fprint____________________1.01______1.00
maze______________________1.00______1.00
mbrot_____________________1.00______1.00
ray_______________________1.00______1.00