Re: [Zope3-Users] (solved?) Large mappings or sequences in ZODB eat all the memory

2007-11-14 Thread Fred Drake
On Nov 14, 2007 1:40 PM, Christophe Combelles <[EMAIL PROTECTED]> wrote: > That's my understanding, however that does not really explain why looping over > non-persistent objects in a btree should absolutely raise everything in the > memory. When using non-persistent objects, the records holding

[Zope3-Users] (solved?) Large mappings or sequences in ZODB eat all the memory

2007-11-14 Thread Christophe Combelles
Christophe Combelles a écrit : Hello, What should I do to have a data structure which is memory scalable? Consider the following large btree: $ ./debugzope >>> from BTrees.OOBTree import OOBTree >>> root['btree']=OOBTree() >>> for i in xrange(70): ... root['btree'][i] =