>perl script.pl 50

             Rate mrborisguy    ikegami
mrborisguy 2074/s         --       -51%
ikegami    4225/s       104%         --    # Without XS.

              Rate mrborisguy    ikegami
mrborisguy  2167/s         --       -91%
ikegami    23688/s       993%         --   # With XS.