Mignon, Laurent wrote at 2008-2-6 08:06 +0100: >After a lot of tests and benchmark, my feeling is that the ZODB does not seem >suitable for systems managing many data stored in a plane hierarchy. >The application that we currently develop is a business process management >system in opposition to a content management system. In order to guarantee the >performances necessary, we decided to no more use the ZODB. All data are now >stored in a relationnal database.
Roché's corrected timings indicate: The ZODB is significantly slower than Postgres for insertions but camparatively fast (slightly faster) on lookups. -- Dieter _______________________________________________ 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