Home - News ( United States | United Kingdom | Italy | Germany ) - Football scores

Showing content from https://mail.python.org/pipermail/python-dev/2008-August/081977.html below:

[Python-Dev] try-except slower in 2.6 (was: performance)

• Previous message: [Python-Dev] try-except slower in 2.6 (was: performance)
• Next message: [Python-Dev] class attributes slower in py3k
• Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]

M.-A. Lemburg <mal <at> egenix.com> writes:
> 
> That's a huge slow-down compared to 2.5.
> 
> Are there any obvious reasons for this ? Has the exception handling
> mechanism changed that much between 2.5 and 2.6 ?

I've looked at it a bit and I think it's because of the
issubclass()/isinstance() slowdown (which itself is due to ABCs).

If I apply the patch in http://bugs.python.org/issue2534, the exception handling
slowdown seems to disappear.

• Previous message: [Python-Dev] try-except slower in 2.6 (was: performance)
• Next message: [Python-Dev] class attributes slower in py3k
• Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]

RetroSearch is an open source project built by @garambo | Open a GitHub Issue

Search and Browse the WWW like it's 1997 | Search results from DuckDuckGo

HTML: 3.2 | Encoding: UTF-8 | Version: 0.7.4