Index: Run from 701117 for 30
Linear: Run from 701117 for 30
RegexSort: Run from -1 for 30
            (warning: too few iterations for a reliable count)
             s/iter RegexSort    Linear     Index
RegexSort      2.21        --      -54%      -97%
Linear         1.03      116%        --      -94%
Index     6.16e-002     3494%     1564%        --

Index: Run from 670331 for 125
Linear: Run from 670331 for 125
RegexSort: Run from -1 for 125
            Rate    Linear RegexSort     Index
Linear    1.06/s        --      -51%      -90%
RegexSort 2.14/s      102%        --      -79%
Index     10.2/s      865%      377%        --

Index: Run from 749633 for 459
Linear: Run from 749633 for 459
RegexSort: Run from -1 for 459
            Rate    Linear RegexSort     Index
Linear    1.05/s        --      -77%      -82%
RegexSort 4.56/s      334%        --      -21%
Index     5.77/s      450%       27%        --