length=300
           Rate  merlyn ikegami
merlyn   8132/s      --    -80%
ikegami 41078/s    405%      --

length=500
           Rate  merlyn ikegami
merlyn   1660/s      --    -91%
ikegami 18224/s    998%      --

length=1000
          Rate  merlyn ikegami
merlyn   488/s      --    -92%
ikegami 6095/s   1149%      --