32-th Fibonacci number is 3524578 Total is 902291968 Performance counter stats for 'bin/cpp-decorators.bin 32 256': 6597.487652 task-clock (msec) # 0.999 CPUs utilized 568 context-switches # 0.086 K/sec 25 cpu-migrations # 0.004 K/sec 2,784 page-faults # 0.422 K/sec 23,689,139,563 cycles # 3.591 GHz (83.32%) 10,402,967,814 stalled-cycles-frontend # 43.91% frontend cycles idle (83.33%) 2,509,052,635 stalled-cycles-backend # 10.59% backend cycles idle (66.70%) 24,413,277,081 instructions # 1.03 insn per cycle # 0.43 stalled cycles per insn (83.35%) 3,624,067,419 branches # 549.310 M/sec (83.33%) 243,970,137 branch-misses # 6.73% of all branches (83.32%) 6.604542302 seconds time elapsed