*****
$ time --help
-bash: --help: command not found

real    0m0.111s
user    0m0.000s
sys     0m0.015s

*****
$ time perl6 -e "for (^1000000) { (^2).pick }"

real    0m9.481s
user    0m0.015s
sys     0m0.031s

*****
$ time perl6 -e "for (^1000000) { 2.rand.floor }"

real    0m5.314s
user    0m0.000s
sys     0m0.031s

*****
$ time perl6 -e "(^2).roll(1000000)"

real    0m11.389s
user    0m0.000s
sys     0m0.046s

*****
$ time perl6 -e "for (^1000000) { (^2).roll }"

real    0m8.802s
user    0m0.000s
sys     0m0.015s

*****
$ time perl6 -e "my @r = ^2; for (^1000000) { @r.roll }"

real    0m9.336s
user    0m0.000s
sys     0m0.031s

*****
$