[Python-Dev] GIL, Python 3, and MP vs. UP
fw at deneb.enyo.de
Mon Sep 19 23:17:13 CEST 2005
* Michael Hudson:
> Not to my knowledge. I've always thought that it would be pretty
> hard. I'd be interested in being proved wrong.
The real problem is that you can ditch most extension modules. 8-(
It sounds more like a fun project for the Python core, though.
>> Copying GC might help to get rid of the GIL *and* improve performance
>> in the accept+fork model (because read-only object access does not
>> trigger copy-on-write anymore).
> How does a copying gc differ much from a non-copying non-refcounted gc
You could copy immutable objects to a separate set of pages and never
collect them (especially if recursively refer to immutable objects
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