32-th Fibonacci number is 3524578
Total is 1847893950464

 Performance counter stats for 'bin/haskell-tail_recursion.bin 32 524288':

       1517.011224      task-clock (msec)         #    0.999 CPUs utilized          
               131      context-switches          #    0.086 K/sec                  
                 7      cpu-migrations            #    0.005 K/sec                  
            22,711      page-faults               #    0.015 M/sec                  
     5,412,116,135      cycles                    #    3.568 GHz                      (83.15%)
       968,154,775      stalled-cycles-frontend   #   17.89% frontend cycles idle     (83.37%)
       839,376,458      stalled-cycles-backend    #   15.51% backend cycles idle      (66.81%)
     9,794,520,576      instructions              #    1.81  insn per cycle         
                                                  #    0.10  stalled cycles per insn  (83.42%)
     2,270,107,338      branches                  # 1496.434 M/sec                    (83.43%)
        42,002,246      branch-misses             #    1.85% of all branches          (83.24%)

       1.518890583 seconds time elapsed