On Thu, Aug 05, 2004 at 01:59:54PM -0500, Matt Campbell wrote: > I'm guessing Berkeley DB would be able to efficiently handle a > larger number of objects than the FileStorage class. Possibly. However, Berkeley DB is very difficult to use correctly. I think implementing a clone of ZODB's DirectoryStorage and backing it up by a high performance filesystem would be a more fruitful path. > Also, it probably wouldn't be necessary to pack the database file > regularly to prevent the file size from increasing without bound. Not so. Packing would still be necessary to remove garbage from the DB. That said, the DB would grow at a slower rate if there was a way to replace object records. Neil