-

 name                                    before ns/iter         after ns/iter          diff ns/iter   diff %  speedup 
 misc::anchored_literal_long_match       24 (16250 MB/s)        28 (13928 MB/s)                   4   16.67%   x 0.86 
 misc::anchored_literal_long_non_match   27 (14444 MB/s)        21 (18571 MB/s)                  -6  -22.22%   x 1.29 
 misc::anchored_literal_short_match      22 (1181 MB/s)         28 (928 MB/s)                     6   27.27%   x 0.79 
 misc::anchored_literal_short_non_match  27 (962 MB/s)          21 (1238 MB/s)                   -6  -22.22%   x 1.29 
 misc::easy0_1K                          16 (65687 MB/s)        17 (61823 MB/s)                   1    6.25%   x 0.94 
 misc::easy0_32                          16 (3687 MB/s)         17 (3470 MB/s)                    1    6.25%   x 0.94 
 misc::easy0_32K                         16 (2049687 MB/s)      17 (1929117 MB/s)                 1    6.25%   x 0.94 
 misc::easy1_1K                          48 (21750 MB/s)        55 (18981 MB/s)                   7   14.58%   x 0.87 
 misc::easy1_1MB                         50 (20971920 MB/s)     57 (18396421 MB/s)                7   14.00%   x 0.88 
 misc::easy1_32                          50 (1040 MB/s)         55 (945 MB/s)                     5   10.00%   x 0.91 
 misc::easy1_32K                         48 (683083 MB/s)       58 (565310 MB/s)                 10   20.83%   x 0.83 
 misc::hard_1K                           61 (17229 MB/s)        67 (15686 MB/s)                   6    9.84%   x 0.91 
 misc::hard_1MB                          65 (16132353 MB/s)     70 (14980042 MB/s)                5    7.69%   x 0.93 
 misc::hard_32                           61 (967 MB/s)          67 (880 MB/s)                     6    9.84%   x 0.91 
 misc::hard_32K                          61 (537622 MB/s)       69 (475289 MB/s)                  8   13.11%   x 0.88 
 misc::match_class                       63 (1285 MB/s)         104 (778 MB/s)                   41   65.08%   x 0.61 
 misc::match_class_in_range              26 (3115 MB/s)         32 (2531 MB/s)                    6   23.08%   x 0.81 
 misc::medium_1K                         16 (65750 MB/s)        18 (58444 MB/s)                   2   12.50%   x 0.89 
 misc::medium_1MB                        20 (52430200 MB/s)     21 (49933523 MB/s)                1    5.00%   x 0.95 
 misc::medium_32                         17 (3529 MB/s)         18 (3333 MB/s)                    1    5.88%   x 0.94 
 misc::medium_32K                        16 (2049750 MB/s)      18 (1822000 MB/s)                 2   12.50%   x 0.89 
 misc::one_pass_long_prefix              65 (400 MB/s)          72 (361 MB/s)                     7   10.77%   x 0.90 
 misc::one_pass_long_prefix_not          65 (400 MB/s)          70 (371 MB/s)                     5    7.69%   x 0.93 
 misc::one_pass_short                    74 (229 MB/s)          54 (314 MB/s)                   -20  -27.03%   x 1.37 
 misc::one_pass_short_not                51 (333 MB/s)          55 (309 MB/s)                     4    7.84%   x 0.93 
 misc::replace_all                       165                    185                              20   12.12%   x 0.89 
 misc::reverse_suffix_no_quadratic       4,198 (1905 MB/s)      8,321 (961 MB/s)              4,123   98.21%   x 0.50 
 regexdna::find_new_lines                15,390,517 (330 MB/s)  16,600,685 (306 MB/s)     1,210,168    7.86%   x 0.93 
 regexdna::subst5                        877,039 (5796 MB/s)    832,457 (6106 MB/s)         -44,582   -5.08%   x 1.05 
 regexdna::variant1                      12,273,559 (414 MB/s)  14,543,093 (349 MB/s)     2,269,534   18.49%   x 0.84 
 regexdna::variant3                      11,955,471 (425 MB/s)  13,996,397 (363 MB/s)     2,040,926   17.07%   x 0.85 
 regexdna::variant4                      12,280,724 (413 MB/s)  14,529,837 (349 MB/s)     2,249,113   18.31%   x 0.85 
 regexdna::variant5                      12,299,113 (413 MB/s)  14,569,972 (348 MB/s)     2,270,859   18.46%   x 0.84 
 regexdna::variant6                      12,189,354 (417 MB/s)  14,391,452 (353 MB/s)     2,202,098   18.07%   x 0.85 
 regexdna::variant7                      11,992,341 (423 MB/s)  14,066,365 (361 MB/s)     2,074,024   17.29%   x 0.85 
 regexdna::variant8                      11,194,481 (454 MB/s)  12,796,902 (397 MB/s)     1,602,421   14.31%   x 0.87 
 sherlock::everything_greedy             2,244,904 (265 MB/s)   2,857,716 (208 MB/s)        612,812   27.30%   x 0.79 
 sherlock::everything_greedy_nl          819,811 (725 MB/s)     1,479,732 (402 MB/s)        659,921   80.50%   x 0.55 
 sherlock::holmes_cochar_watson          195,644 (3040 MB/s)    226,467 (2627 MB/s)          30,823   15.75%   x 0.86 
 sherlock::ing_suffix                    442,357 (1344 MB/s)    464,584 (1280 MB/s)          22,227    5.02%   x 0.95 
 sherlock::letters                       24,802,638 (23 MB/s)   26,347,052 (22 MB/s)      1,544,414    6.23%   x 0.94 
 sherlock::letters_lower                 24,222,245 (24 MB/s)   25,704,535 (23 MB/s)      1,482,290    6.12%   x 0.94 
 sherlock::name_alt2                     160,736 (3701 MB/s)    191,907 (3100 MB/s)          31,171   19.39%   x 0.84 
 sherlock::name_alt4                     199,178 (2986 MB/s)    232,956 (2553 MB/s)          33,778   16.96%   x 0.86 
 sherlock::name_holmes_nocase            896,086 (663 MB/s)     1,293,858 (459 MB/s)        397,772   44.39%   x 0.69 
 sherlock::quotes                        523,676 (1136 MB/s)    557,940 (1066 MB/s)          34,264    6.54%   x 0.94 
 sherlock::repeated_class_negation       81,733,379 (7 MB/s)    89,313,439 (6 MB/s)       7,580,060    9.27%   x 0.92 
 sherlock::the_nocase                    1,284,861 (463 MB/s)   1,794,818 (331 MB/s)        509,957   39.69%   x 0.72 
 sherlock::words                         9,255,637 (64 MB/s)    9,766,358 (60 MB/s)         510,721    5.52%   x 0.95