[wingide-users] WIng 4.0 much slower than 3.2 with Google appengine project

Wingware Support support at wingware.com
Thu Jun 23 07:57:32 MDT 2011

On 6/23/11 3:14 AM, Neal Bierbaum wrote:
> I am working with a project that uses the google appengine and django.
> The project is of moderate size that loads ~550 files. I have been
> working with it in 3.2 for more than 2 years. In 3.2 it has reasonable
> performance that is within what would be expected inside a debugger (3-5
> times slower than no debug). But 4.0 is much slower -- at least an order
> of magnitude! A typical simple web page action that takes only 2-3
> seconds with little CPU load on 3.2 takes almost a minute with one CPU
> core pegged on max with 4.0. I have tried this on every release of 4.0
> hoping it would get better but there has been no change.
> I tried the fix suggested in another post about slow startup by removing
> all breakpoints. This made startup much faster but did nothing for
> running performance.

Try turning off Django Template Debugging support under the Extensions 
tab in Project Properties.

Please let us know whether or not that helps.



Stephan Deibel
Wingware | Python IDE
Advancing Software Development


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