On Oct 15, 5:10 am, mscwd01 <[email protected]> wrote: > Hey, the docs state: > > "There is currently no way to enable XG transactions for an individual > JDO or JPA transaction." > > Instead you must enable XG transactions for the whole app. This is > fine but I'm wondering if this effects performance of transactions? > Most of the transactions I perform are on the same entity group so a > XG transaction is not necessary, therefore I am currently using the > low level API to perform transactions on multiple entity groups. > > Would it be wise to keep using the low level API for the few XG > transactions I perform or is it perfectly acceptable to just enable XG > transactions for the whole app?
Just enable it for the whole app: an XG transaction that touches only a single entity group has exactly the same performance as a non-XG transaction. -- David Gay [email protected] -- You received this message because you are subscribed to the Google Groups "Google App Engine for Java" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/google-appengine-java?hl=en.
