[IronPython] IPY and multitasking

Pavel Suhotyuk pavel.suhotjuk at gmail.com
Fri Nov 13 10:00:31 CET 2009

I'm prepare simple test for problem demonstration. 

Module utils imported 6-7 times on 2x Dual-Core Opteron 2216 machine, 
but method IronPythonHelper.CreateScript() called one time. On Core 2 
Quad this problem has detected 4 times. On Core 2 Duo problem has not 

In file out.txt console output with exceptions and logging information.

Dino Viehland wrote:
> You're only using 1 ScriptEngine class?  That should be fine based upon 
> the code below but I just want to make sure I understand the scenario.
> Is citypay.utils being ran multiple times when you run the code in the
> multi-threaded scenario?  If you have a console app you could put a 
> print statement in utils.py to see if it's getting executed multiple
> times.  If it's not a console app you could put some other logging
> into it.  Executing Struct's definition multiple times might cause 
> the exceptions you're seeing but I don't know why it would get executed
> multiple times.
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