Jim Fulton wrote:
> On Sep 24, 2008, at 8:06 AM, Wichert Akkerman wrote:
> 
>> Wichert Akkerman wrote:
>>> I can say that the combination of 3.8.1b8 and Dieter's
>>> zodb-cache-size-bytes patch does not seem to work. With
>>> zodb-cache-size-bytes set to 1 gigabyte on an instance with a single
>>> thread and using RelStorage Zope capped its memory usage at 200mb.
>>>
>> After having a few more zope instances break down it seems the  
>> behaviour is slightly different: even with the zodb-cache-size-bytes  
>> patch included but without setting that option in zope.conf Zope  
>> instances will at some point stop responding without any hint as to  
>> why in any of the logs. We do not seem to see this in another site,  
>> so this might be due to an interaction with RelStorage.
> 
> See:
> 
> http://svn.zope.org/ZODB/trunk?view=rev&rev=91565
> 
> Maybe the problem that this addresses is what's affecting you.

This is indeed a very likely contender. As we use this inside Zope2, I
doubt the Zope C extensions were rebuilt using the cPersitence.h file
from the ZODB egg we included.

Hanno

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