> Other than the cost of not having a cache (which is what I want),
> it is expensive to be creating a new EntityManager for each
> transaction?
No.
> Looking at the docs... is this what the "Remote Event Notification
> Framework" is used for?
Yes, OpenJPA uses the remote event notification framework to
broadcast cache invalidations when changes to entities are
committed. But right now we don't broadcast manual evictions.
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