this is really difficult to read, can you tell me which column am I looking at?
On Sun, Mar 6, 2016 at 11:21 AM, Serhiy Storchaka <storch...@gmail.com> wrote:
> On 06.03.16 09:14, Maciej Fijalkowski wrote:
>> Any chance you can rerun this on pypy?
>
> Results on PyPy 2.2.1 (I'm not sure I could build the last PyPy on my
> computer):
>
> re str.find
>
> Twain 5 5.469 3.852
> (?i)Twain 10 8.646
> [a-z]shing 165 17.24
> Huck[a-zA-Z]+|Saw[a-zA-Z]+ 52 7.763
> \b\w+nn\b 32 101
> [a-q][^u-z]{13}x 445 167.6
> Tom|Sawyer|Huckleberry|Finn 314 8.583
> (?i)Tom|Sawyer|Huckleberry|Finn 477 16.3
> .{0,2}(Tom|Sawyer|Huckleberry|Finn) 314 270.9
> .{2,4}(Tom|Sawyer|Huckleberry|Finn) 237 262
> Tom.{10,25}river|river.{10,25}Tom 1 8.461
> [a-zA-Z]+ing 10079 348
> \s[a-zA-Z]{0,12}ing\s 7160 115.8
> ([A-Za-z]awyer|[A-Za-z]inn)\s 50 16.62
> ["'][^"']{0,30}[?!\.]["'] 1618 14.45
>
> Alternative regular expression engines need extension modules and don't work
> on PyPy for me.
>
> For comparison results on CPython 2.7.11+:
>
> re regex re2 pcre
> str.find
>
> Twain 5 4.423 2.699 8.045 93.4 4.181
> (?i)Twain 10 50.07 3.563 20.35 185.6
> [a-z]shing 165 98.68 6.365 23.71 2886
> Huck[a-zA-Z]+|Saw[a-zA-Z]+ 52 58.97 50.26 19.52 1016
> \b\w+nn\b 32 130.1 416.5 18.38 740.7
> [a-q][^u-z]{13}x 445 406.6 7.935 5886 7137
> Tom|Sawyer|Huckleberry|Finn 314 53.09 59.1 20.33 5377
> (?i)Tom|Sawyer|Huckleberry|Finn 477 281.2 338.5 23.77 7895
> .{0,2}(Tom|Sawyer|Huckleberry|Finn) 314 419.5 1142 20.69 6423
> .{2,4}(Tom|Sawyer|Huckleberry|Finn) 237 410.9 1013 18.99 5224
> Tom.{10,25}river|river.{10,25}Tom 1 63.17 58.31 18.94 260.2
> [a-zA-Z]+ing 10079 203.8 363.8 43.78 1.583e+05
> \s[a-zA-Z]{0,12}ing\s 7160 127.1 26.65 34.23 1.114e+05
> ([A-Za-z]awyer|[A-Za-z]inn)\s 50 147.6 412.4 21.57 1172
> ["'][^"']{0,30}[?!\.]["'] 1618 85.88 86.55 22.22 2.576e+04
>
> And on Jython 2.5.3 with JRE 7:
>
> re str.find
>
> Twain 5 34 3
> (?i)Twain 10 251
> [a-z]shing 165 564
> Huck[a-zA-Z]+|Saw[a-zA-Z]+ 52 281
> \b\w+nn\b 32 510
> [a-q][^u-z]{13}x 445 1786
> Tom|Sawyer|Huckleberry|Finn 314 102
> (?i)Tom|Sawyer|Huckleberry|Finn 477 1232
> .{0,2}(Tom|Sawyer|Huckleberry|Finn) 314 1345
> .{2,4}(Tom|Sawyer|Huckleberry|Finn) 237 1353
> Tom.{10,25}river|river.{10,25}Tom 1 305
> [a-zA-Z]+ing 10079 1211
> \s[a-zA-Z]{0,12}ing\s 7160 571
> ([A-Za-z]awyer|[A-Za-z]inn)\s 50 676
> ["'][^"']{0,30}[?!\.]["'] 1618 431
>
>
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