Five: 13 wallclock secs (13.39 usr +  0.00 sys = 13.39 CPU) @  5.15/s (n=69)
       One: 13 wallclock secs (12.92 usr +  0.01 sys = 12.93 CPU) @  4.87/s (n=63)

##</code><code>##

        One   => sub { my ($y) = (split(/\s+/,$testlarge))[0]; },
        Five  => sub { my  $y  =  split(/\s+/,$testlarge)      }