JPA/Hibernate improve batch insert performance

Question

I have a data model that has a ONE TO MANY relationship between ONE entity and 11 other entities. These 12 entities together represent one data packet. The problem I am havi

Answer 1

Here are two good answers on the subject

• Hibernate batch size confusion
• How do you enable batch inserts in hibernate?

Notice that with identity generator (it is the generator used by default with play) batch insert is disabled.