Hi Massimo,
  I haven't been able to isolate the reason for our memory leak other than 
having it be triggered when encountering an unknown page (i.e. 404 page). 
The investigation continues and will definitely keep you posted, especially 
if the problem is with web2py and not our own application code.

Curious though.. for the memory leaks that you have found in the past, what 
is your process like to track them down? Do you have a preferred python 
memory profiler that you use, etc.. ? I'm currently looking into the use of 
Heapy and/or objgraph but figured it wouldn't hurt to ask you before I dive 
deeper.

Thanks,
Aurelio
ps If this is now way off topic for this thread, happy to repost the 
question as a new topic. Please, just let me know.

On Tuesday, June 4, 2013 8:18:20 PM UTC-7, Massimo Di Pierro wrote:
>
> Let me know if you can isolate the reason for your memory leak. There are 
> two known potential causes for leaks. 1) you use cache too much in ram 
> without clearing the cache; 2) you create instances of objects with a 
> __del__ method (this may create circular references which cannot be garbage 
> collected). None of the web2py classes have a __del__ method but third 
> party libraries may.
>
> On Tuesday, 4 June 2013 17:08:50 UTC-5, Aurelio Tinio wrote:
>>
>> Thanks for the prompt response Massimo. It doesn't look like we are using 
>> the TAG helper for our application but good to know nonetheless.
>>
>> Cheers.
>>
>> On Tuesday, June 4, 2013 2:42:09 PM UTC-7, Massimo Di Pierro wrote:
>>>
>>> The only memory leak I am aware of is when one use the TAG helper. It is 
>>> fixed in trunk and will be foxed in 2.4.8 but it is not fixed in 2.4.6. I 
>>> am not aware of other memory leaks.
>>>
>>> On Tuesday, 4 June 2013 16:22:10 UTC-5, Aurelio Tinio wrote:
>>>>
>>>> Hi Massimo,
>>>>   If you don't mind, could you elaborate on what these bugfixes are? 
>>>> We've just upgraded our system to use v2.4.6 and trying to assess if it's 
>>>> worth it to do the upgrade to v2.4.7 before our launch. Specifically, 
>>>> we've 
>>>> noticed a possible memory leak with our deployment and currently 
>>>> investigating if this might have been due to our upgrade to v2.4.6 and if 
>>>> so, if this bug has been fixed in the latest version.
>>>>
>>>> Thanks,
>>>> Aurelio
>>>>
>>>> On Friday, May 24, 2013 10:56:11 AM UTC-7, Massimo Di Pierro wrote:
>>>>>
>>>>> I posted web2py 2.4.7. Includes mostly bug fixes.
>>>>
>>>>

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