[mod_python] mod_python interpreter creation issue

John Belmonte john at neggie.net
Thu Mar 17 00:16:30 EST 2005

Graham Dumpleton wrote:
> As to what to do about it, first thing would be to patch the thread
> problems in mod_python using patches at:
>   http://www.dscpl.com.au/projects/vampire/PATCHES
> If however you aren't using a multithread MPM, this may make no
> difference at all.
> The only other thing I can add is to ask whether you are using a
> multithreaded MPM? Do any of the third party packages create
> internal threads? Do any of the third party packages have a C/C++
> component to them?

Hi Graham,

Thanks for the reply.  I'm using mpm-worker.  I tried the mod_python 
patch, but there was no change.  As far as third party packages, Quixote 
doesn't use threads as far as I know, and only has one C module.  ZODB 
has several C modules.  ZEO, which is on top of ZODB and where the 
exception is happening, creates threads via the threading module.

Do you have any suggestions as to what I should instrument to locate the 


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