For 10 elements:
           Rate deref  copy  CPAN
deref  672475/s    --  -15%  -67%
copy   795069/s   18%    --  -62%
CPAN  2066450/s  207%  160%    --

For 1000 elements:
           Rate deref  copy  CPAN
deref  671925/s    --  -14%  -68%
copy   781043/s   16%    --  -62%
CPAN  2071516/s  208%  165%    --

For 10000000 elements:
           Rate deref  copy  CPAN
deref  653053/s    --  -15%  -68%
copy   771081/s   18%    --  -62%
CPAN  2045217/s  213%  165%    --