vince@debian:~$ perf stat ./million

 Performance counter stats for './million':

       9.147038  task-clock-msecs         #      0.635 CPUs 
              0  context-switches         #      0.000 M/sec
              0  CPU-migrations           #      0.000 M/sec
              2  page-faults              #      0.000 M/sec
       24990915  cycles                   #   2732.132 M/sec
        1070162  instructions             #      0.043 IPC  
              0  cache-references         #      0.000 M/sec
              0  cache-misses             #      0.000 M/sec

    0.014401652  seconds time elapsed

vince@debian:~$ exit