% /usr/bin/time elixir qs.exs
[4, 3, 5, 6, 7, 8, 10, 9, 1, 2]
[1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
0.28user 0.02system 0:00.27elapsed 112%CPU (0avgtext+0avgdata 38936maxresident)k
0inputs+8outputs (0major+6654minor)pagefaults 0swaps