On Tue, 2007-11-06 at 17:40 -0200, Sidnei da Silva wrote: > > Despite this change there are still a huge amount > > of unexplained calls to the 'persistent_id' method of the ObjectWriter > > in serialize.py. > > Why 'unexplained'? 'persistent_id' is called from the Pickler instance > being used in ObjectWriter._dump(). It is called for each and every > single object reachable from the main object, due to the way Pickler > works (I believe). Maybe persistent_id can be analysed and optimized > for the most common cases? >
If you look at the profiler stats I posted earlier you would have noticed that there was about 1.3 million calls to persistent_id while only 20000 objects were persisted. So if it is being called for each object I would expect a figure closer to 20000, not 1.3 million. What am I missing? -- Roché Compaan Upfront Systems http://www.upfrontsystems.co.za _______________________________________________ For more information about ZODB, see the ZODB Wiki: http://www.zope.org/Wikis/ZODB/ ZODB-Dev mailing list - ZODB-Dev@zope.org http://mail.zope.org/mailman/listinfo/zodb-dev