32-th Fibonacci number is 3524578 Total is 902291968 Performance counter stats for 'bin/haskell-recursion.bin 32 256': 54458.981980 task-clock (msec) # 0.999 CPUs utilized 4,593 context-switches # 0.084 K/sec 48 cpu-migrations # 0.001 K/sec 938 page-faults # 0.017 K/sec 196,390,691,369 cycles # 3.606 GHz (83.33%) 51,164,618,261 stalled-cycles-frontend # 26.05% frontend cycles idle (83.33%) 34,299,464,549 stalled-cycles-backend # 17.46% backend cycles idle (66.67%) 320,289,227,445 instructions # 1.63 insn per cycle # 0.16 stalled cycles per insn (83.33%) 70,553,982,374 branches # 1295.544 M/sec (83.33%) 2,304,127,994 branch-misses # 3.27% of all branches (83.34%) 54.505466351 seconds time elapsed