[Python-Dev] threading (GilState) question
bob at redivi.com
Mon Apr 11 01:24:17 CEST 2005
On Apr 10, 2005, at 4:08 PM, Michael Hudson wrote:
> Bob Ippolito <bob at redivi.com> writes:
>> On Apr 10, 2005, at 2:48 PM, Michael Hudson wrote:
>>> James Y Knight <foom at fuhm.net> writes:
>>>> Here's the numbers. It looks like something changed between python
>>>> and 2.3 that made calling PyEval_InitThreads a lot less expensive.
>>>> it doesn't seem to make a whole lot of difference on recent versions
>>>> of Python.
>>> Thanks. I see similar results for 2.3 and 2.4 on OS X (don't have
>>> It's very much a guess, but could this patch:
>>> [ 525532 ] Add support for POSIX semaphores
>>> be the one to thank?
>> No, Mac OS X doesn't implement POSIX semaphores.
> Well, does OS X show the same effect between 2.2 and 2.3? I don't
> have a 2.2 on OS X any more, I was just talking about James' results
> on linux.
I don't have 2.2 on OS X any more, either.
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