On Dec 8, 2004, at 2:27 PM, Neil Schemenauer wrote: > On Wed, Dec 08, 2004 at 10:51:02AM -0500, David Binger wrote: >> It is space, not speed, that you need to worry about most. > > If you have multiple connections then you also have to worry about > conflict errors. Good point. And, to give a hint to people choosing among PersistentDicts and various degrees of BTrees, the probability for conflicts among competing connections is reduced when the data is divided among more, smaller, instances. So, more concern about conflicts would tend to make BTrees with lower degree more attractive.