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Author serhiy.storchaka
Recipients Ringding, belopolsky, dangra, ezio.melotti, lemburg, pitrou, serhiy.storchaka, sjmachin, spatz123, vstinner
Date 2012-05-26.09:27:58
SpamBayes Score -1.0
Marked as misclassified Yes
Message-id <1338024480.95.0.0064368366799.issue8271@psf.upfronthosting.co.za>
In-reply-to
Content 
Fortunately, issue14923 (if accepted) will compensate for the slowdown.

On 32-bit Linux, AMD Athlon 64 X2:

                                          vanilla      old patch    fast patch

utf-8     'A'*10000                       2016 (+3%)   2111 (-2%)   2072
utf-8     '\x80'*10000                    383 (+19%)   416 (+9%)    454
utf-8       '\x80'+'A'*9999               1283 (-7%)   1301 (-9%)   1190
utf-8     '\u0100'*10000                  383 (+46%)   354 (+58%)   560
utf-8       '\u0100'+'A'*9999             1258 (-1%)   1184 (+5%)   1244
utf-8       '\u0100'+'\x80'*9999          383 (+46%)   354 (+58%)   558
utf-8     '\u8000'*10000                  434 (+6%)    388 (+19%)   461
utf-8       '\u8000'+'A'*9999             1262 (-1%)   1180 (+5%)   1244
utf-8       '\u8000'+'\x80'*9999          383 (+46%)   354 (+58%)   559
utf-8       '\u8000'+'\u0100'*9999        383 (+45%)   354 (+57%)   555
utf-8     '\U00010000'*10000              358 (+5%)    361 (+4%)    375
utf-8       '\U00010000'+'A'*9999         1168 (-1%)   1104 (+5%)   1159
utf-8       '\U00010000'+'\x80'*9999      382 (+43%)   307 (+78%)   546
utf-8       '\U00010000'+'\u0100'*9999    382 (+43%)   307 (+79%)   548
utf-8       '\U00010000'+'\u8000'*9999    404 (+13%)   365 (+25%)   458

On 32-bit Linux, Intel Atom N570:

                                          vanilla      old patch    fast patch

utf-8     'A'*10000                       623 (+1%)    631 (+0%)    631
utf-8     '\x80'*10000                    145 (+26%)   165 (+11%)   183
utf-8       '\x80'+'A'*9999               354 (-0%)    358 (-1%)    353
utf-8     '\u0100'*10000                  164 (+10%)   156 (+16%)   181
utf-8       '\u0100'+'A'*9999             343 (+1%)    350 (-1%)    348
utf-8       '\u0100'+'\x80'*9999          164 (+10%)   157 (+15%)   181
utf-8     '\u8000'*10000                  175 (-1%)    166 (+5%)    174
utf-8       '\u8000'+'A'*9999             349 (+0%)    356 (-2%)    349
utf-8       '\u8000'+'\x80'*9999          164 (+10%)   157 (+15%)   180
utf-8       '\u8000'+'\u0100'*9999        164 (+10%)   157 (+15%)   181
utf-8     '\U00010000'*10000              152 (+7%)    163 (+0%)    163
utf-8       '\U00010000'+'A'*9999         313 (+4%)    332 (-2%)    327
utf-8       '\U00010000'+'\x80'*9999      161 (+11%)   140 (+28%)   179
utf-8       '\U00010000'+'\u0100'*9999    161 (+11%)   139 (+28%)   178
utf-8       '\U00010000'+'\u8000'*9999    160 (+9%)    159 (+9%)    174
History
Date User Action Args
2012-05-26 09:28:02serhiy.storchakasetrecipients: + serhiy.storchaka, lemburg, sjmachin, belopolsky, pitrou, vstinner, ezio.melotti, Ringding, dangra, spatz123
2012-05-26 09:28:00serhiy.storchakasetmessageid: <1338024480.95.0.0064368366799.issue8271@psf.upfronthosting.co.za>
2012-05-26 09:28:00serhiy.storchakalinkissue8271 messages
2012-05-26 09:28:00serhiy.storchakacreate