I guess I didn't expect to see mention of requiring entity groups for
transactions now that GAE supports cross-entity-group transactions.
Does GAE really need both modes?
Is there a performance benefit to not
enabling global transactions?
On Jan 13, 3:25 m, Ikai Lan (Google) ika...@google.com
Google has said in the past that there is no negative performance
effect from enabling XG transactions if you only use a single entity
group. The rational thing to do is always enable XG transactions all
the time, but be aware when you span multiple entity groups in a
transaction.
I think it was
