32-th Fibonacci number is 3524578 Total is 902291968 Performance counter stats for 'bin/csharp-Recursion.bin 32 256': 2280.25 msec task-clock # 1.004 CPUs utilized 4 context-switches # 1.754 /sec 0 cpu-migrations # 0.000 /sec 545 page-faults # 239.009 /sec 8871086775 cycles # 3.890 GHz 26196043693 instructions # 2.95 insn per cycle 5419277389 branches # 2.377 G/sec 762008 branch-misses # 0.01% of all branches 2.270469568 seconds time elapsed 2.278626000 seconds user 0.002000000 seconds sys