Antoine Pitrou <pit...@free.fr> added the comment:

64-bit Linux, Intel Core i5-2500K CPU @ 3.30GHz:

                                          vanilla 3.3   patch 2         patch 3

utf-8     'A'*10000                       6931 (+3%)    7115 (+0%)      7117
utf-8         'A'*9999+'\x80'             2347 (+1%)    2410 (-2%)      2360
utf-8         'A'*9999+'\u0100'           2279 (+1%)    2282 (+1%)      2310
utf-8         'A'*9999+'\u8000'           2264 (+2%)    2275 (+1%)      2300
utf-8         'A'*9999+'\U00010000'       2351 (+0%)    2283 (+3%)      2359
utf-8     '\x80'*10000                    516 (+8%)     558 (+0%)       559
utf-8       '\x80'+'A'*9999               859 (+0%)     868 (-1%)       860
utf-8         '\x80'*9999+'\u0100'        526 (+6%)     558 (+0%)       558
utf-8         '\x80'*9999+'\u8000'        535 (+4%)     558 (+0%)       558
utf-8         '\x80'*9999+'\U00010000'    525 (+6%)     559 (-0%)       558
utf-8     '\u0100'*10000                  517 (+6%)     548 (+0%)       548
utf-8       '\u0100'+'A'*9999             818 (+0%)     820 (+0%)       821
utf-8       '\u0100'+'\x80'*9999          517 (+6%)     548 (+0%)       548
utf-8         '\u0100'*9999+'\u8000'      525 (+4%)     548 (+0%)       548
utf-8         '\u0100'*9999+'\U00010000'  517 (+6%)     549 (+0%)       549
utf-8     '\u8000'*10000                  490 (-8%)     433 (+4%)       451
utf-8       '\u8000'+'A'*9999             818 (+0%)     819 (+0%)       821
utf-8       '\u8000'+'\x80'*9999          529 (+4%)     548 (+0%)       548
utf-8       '\u8000'+'\u0100'*9999        529 (+4%)     548 (+0%)       548
utf-8         '\u8000'*9999+'\U00010000'  470 (-4%)     451 (+0%)       451
utf-8     '\U00010000'*10000              554 (-18%)    427 (+6%)       453
utf-8       '\U00010000'+'A'*9999         938 (+0%)     927 (+2%)       941
utf-8       '\U00010000'+'\x80'*9999      572 (+4%)     595 (+0%)       595
utf-8       '\U00010000'+'\u0100'*9999    571 (+4%)     595 (+0%)       595
utf-8       '\U00010000'+'\u8000'*9999    503 (-4%)     481 (+0%)       482

----------

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Python tracker <rep...@bugs.python.org>
<http://bugs.python.org/issue14654>
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