Rate index regex_pos regex regex_compiled_pos regex_compiled
index              450/s    --      -38%  -39%               -40%           -41%
regex_pos          728/s   62%        --   -2%                -3%            -5%
regex              741/s   65%        2%    --                -1%            -3%
regex_compiled_pos 749/s   66%        3%    1%                 --            -2%
regex_compiled     763/s   70%        5%    3%                 2%             --