Message159082
| Author |
serhiy.storchaka |
| Recipients |
pitrou, serhiy.storchaka, vstinner |
| Date |
2012年04月23日.21:06:57 |
| SpamBayes Score |
-1.0 |
| Marked as misclassified |
Yes |
| Message-id |
<1335215364.3101.289.camel@raxxla> |
| In-reply-to |
<1335215047.86.0.0172027590975.issue14654@psf.upfronthosting.co.za> |
| Content |
Here are the results of benchmarking (numbers in MB/s).
On 32-bit Linux, AMD Athlon 64 X2 4600+ @ 2.4GHz:
Py2.7 Py3.2 Py3.3 patch
utf-8 'A'*10000 191 (+790%) 1170 (+45%) 1664 (+2%) 1700
utf-8 '\x80'*10000 187 (+4%) 219 (-11%) 172 (+13%) 194
utf-8 '\x80'+'A'*9999 191 (+98%) 1152 (-67%) 376 (+1%) 378
utf-8 '\u0100'*10000 188 (+15%) 221 (-2%) 164 (+32%) 217
utf-8 '\u0100'+'A'*9999 191 (+103%) 1150 (-66%) 382 (+1%) 387
utf-8 '\u0100'+'\x80'*9999 188 (+15%) 221 (-2%) 164 (+32%) 217
utf-8 '\u8000'*10000 244 (-12%) 263 (-18%) 191 (+13%) 215
utf-8 '\u8000'+'A'*9999 191 (+102%) 1174 (-67%) 382 (+1%) 386
utf-8 '\u8000'+'\x80'*9999 188 (+15%) 216 (+0%) 164 (+32%) 217
utf-8 '\u8000'+'\u0100'*9999 188 (+15%) 216 (+0%) 164 (+32%) 217
utf-8 '\U00010000'*10000 251 (-15%) 248 (-14%) 199 (+7%) 213
utf-8 '\U00010000'+'A'*9999 191 (+97%) 1173 (-68%) 372 (+1%) 376
utf-8 '\U00010000'+'\x80'*9999 188 (+21%) 221 (+3%) 180 (+26%) 227
utf-8 '\U00010000'+'\u0100'*9999 188 (+21%) 221 (+3%) 180 (+26%) 227
utf-8 '\U00010000'+'\u8000'*9999 244 (-9%) 263 (-16%) 201 (+10%) 221
On 32-bit Linux, Intel Atom N570 @ 1.66GHz:
Py2.7 Py3.2 Py3.3 patch
utf-8 'A'*10000 117 (+414%) 349 (+72%) 597 (+1%) 601
utf-8 '\x80'*10000 86 (-5%) 89 (-8%) 67 (+22%) 82
utf-8 '\x80'+'A'*9999 117 (+6%) 340 (-64%) 126 (-2%) 124
utf-8 '\u0100'*10000 86 (-2%) 89 (-6%) 66 (+27%) 84
utf-8 '\u0100'+'A'*9999 117 (+5%) 339 (-64%) 78 (+58%) 123
utf-8 '\u0100'+'\x80'*9999 86 (-2%) 89 (-6%) 66 (+27%) 84
utf-8 '\u8000'*10000 109 (-26%) 98 (-17%) 71 (+14%) 81
utf-8 '\u8000'+'A'*9999 116 (+7%) 339 (-63%) 78 (+59%) 124
utf-8 '\u8000'+'\x80'*9999 86 (-3%) 89 (-7%) 66 (+26%) 83
utf-8 '\u8000'+'\u0100'*9999 86 (-3%) 89 (-7%) 66 (+26%) 83
utf-8 '\U00010000'*10000 106 (-14%) 105 (-13%) 81 (+12%) 91
utf-8 '\U00010000'+'A'*9999 116 (+12%) 338 (-62%) 127 (+2%) 130
utf-8 '\U00010000'+'\x80'*9999 86 (+6%) 88 (+3%) 69 (+32%) 91
utf-8 '\U00010000'+'\u0100'*9999 86 (+6%) 88 (+3%) 69 (+32%) 91
utf-8 '\U00010000'+'\u8000'*9999 109 (-24%) 98 (-15%) 74 (+12%) 83
The results were ambiguous (everywhere plus, but in different ways). I
would like to see the results for 64-bit platforms. For scripts see
issue14624. |
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