Re: [Python-Dev] re performance

2017年2月01日 15:01:47 -0800

+1
We'd like to get more details on how to try this "new mode", and do a 
full/comprehensive comparison between the "re" vs "regex".
Peter
 
-----Original Message-----
From: Victor Stinner [mailto:[email protected]] 
Sent: Wednesday, February 01, 2017 12:58 PM
To: Lukasz Langa <[email protected]>
Cc: Wang, Peter Xihong <[email protected]>; [email protected]
Subject: Re: [Python-Dev] re performance
2017年02月01日 20:42 GMT+01:00 Lukasz Langa <[email protected]>:
> However, this benchmark is incomplete in the sense that it only checks 
> the compatibility mode of `regex`, whereas it's the new mode that 
> lends the biggest performance gains. So, providing checks for the 
> other engine would show us the full picture.
Would you mind to write a pull request for performance to add a command line 
option to test "re" (stdlib) or "regex" (PyPI, in the new mode)? Or maybe even 
regex and regex_compatibility_mode :-)
Source:
https://github.com/python/performance/blob/master/performance/benchmarks/bm_regex_v8.py#L1789
Example of benchmark with cmdline options:
https://github.com/python/performance/blob/master/performance/benchmarks/bm_raytrace.py#L385
Victor
_______________________________________________
Python-Dev mailing list
[email protected]
https://mail.python.org/mailman/listinfo/python-dev
Unsubscribe: 
https://mail.python.org/mailman/options/python-dev/archive%40mail-archive.com

Reply via email to