Test runned on A7: (with sched_setaffinity)
A7:  200000
A15: 1600000

 Performance counter stats for 'system wide':

       618,075,751      cpu-cycles
       613,355,576      armv7_cortex_a15/cpu_cycles/
       614,477,960      armv7_cortex_a7/cpu_cycles/

       2.950842625 seconds time elapsed




A7:  1300000
A15: 1600000

 Performance counter stats for 'system wide':

       905,421,195      cpu-cycles
       902,958,873      armv7_cortex_a15/cpu_cycles/
       903,539,619      armv7_cortex_a7/cpu_cycles/

       0.687391000 seconds time elapsed


Test runned on A15:
A7:  200000
A15: 1600000

 Performance counter stats for 'system wide':

     1,058,710,577      cpu-cycles
     1,056,115,291      armv7_cortex_a15/cpu_cycles/
     1,057,237,284      armv7_cortex_a7/cpu_cycles/

       0.675335833 seconds time elapsed


A7:  1300000
A15: 1600000

 Performance counter stats for 'system wide':

     1,015,541,200      cpu-cycles
     1,013,611,751      armv7_cortex_a15/cpu_cycles/
     1,014,316,834      armv7_cortex_a7/cpu_cycles/

       0.621489250 seconds time elapsed