Message215541
| Author |
vstinner |
| Recipients |
ezio.melotti, josh.r, pitrou, serhiy.storchaka, vstinner |
| Date |
2014年04月04日.17:39:32 |
| SpamBayes Score |
-1.0 |
| Marked as misclassified |
Yes |
| Message-id |
<1396633172.53.0.116726423679.issue21118@psf.upfronthosting.co.za> |
| In-reply-to |
| Content |
Oh, I tested the wrong patch :-( Here is the updated benchmark summary:
---------------------------+--------------+---------------
Summary | original | writer
---------------------------+--------------+---------------
replace none, length=10 | 5.65 us (*) | 5.53 us
replace none, length=10**3 | 489 us (*) | 475 us
replace none, length=10**6 | 487 ms (*) | 476 ms
replace 10%, length=10 | 5.47 us (*) | 5.25 us
replace 10%, length=10**3 | 455 us (*) | 447 us
replace 10%, length=10**6 | 455 ms (*) | 447 ms
replace 50%, length=10 | 4.71 us (*) | 4.42 us (-6%)
replace 50%, length=10**3 | 372 us (*) | 352 us (-5%)
replace 50%, length=10**6 | 371 ms (*) | 352 ms (-5%)
replace 90%, length=10 | 3.88 us (*) | 3.53 us (-9%)
replace 90%, length=10**3 | 293 us (*) | 270 us (-8%)
replace 90%, length=10**6 | 293 ms (*) | 271 ms (-7%)
replace all, length=10 | 3.58 us (*) | 3.24 us (-10%)
replace all, length=10**3 | 263 us (*) | 236 us (-10%)
replace all, length=10**6 | 262 ms (*) | 235 ms (-10%)
---------------------------+--------------+---------------
Total | 1.87 sec (*) | 1.78 sec
---------------------------+--------------+---------------
str.translate() is a little bit faster with translate_writer.patch, but I don't really care if it's not faster, it's just to cleanup to code. |
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