I don't know why it would be more than 2x slower.
If you access 2 or more resource managers (databases) within one
transaction, you need 2pc or xa in order to assure that you actually have
ACID tx properties. If you are using the LocalTx wrapper and/or non-xa
databases, you don't have 2pc or
I have started working with Jboss and was trying to access 2 different mysql
databases on the same server. When I do this the server comes up with the
following warning:
13:44:38,984 WARN [LocalTxConnectionManager$LocalConnectionEventListener]
prepare called on a local tx. You are not getting
