D:\Perl\test>258641
             Rate util___big splice_big util___sml splice_sml
util___big 14.0/s         --       -45%       -98%       -99%
splice_big 25.4/s        81%         --       -97%       -98%
util___sml  876/s      6151%      3348%         --       -41%
splice_sml 1490/s     10529%      5764%        70%         --