32-th Fibonacci number is 3524578
Total is 902291968

 Performance counter stats for 'bin/go-recursion.bin 32 256':

           2605.76 msec task-clock                       #    1.004 CPUs utilized             
               455      context-switches                 #  174.613 /sec                      
                 0      cpu-migrations                   #    0.000 /sec                      
               584      page-faults                      #  224.119 /sec                      
       10101046892      cycles                           #    3.876 GHz                       
       28901743252      instructions                     #    2.86  insn per cycle            
        7223180054      branches                         #    2.772 G/sec                     
            882579      branch-misses                    #    0.01% of all branches           

       2.594595771 seconds time elapsed

       2.599767000 seconds user
       0.008002000 seconds sys