Rate  grepGen   mapGen smartGen  hashGen
grepGen  29.8/s       --      -3%     -89%     -97%
mapGen   30.6/s       3%       --     -89%     -97%
smartGen  278/s     833%     807%       --     -75%
hashGen  1096/s    3583%    3480%     295%       --