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I solved it. I set
<prop key="hibernate.jdbc.use_scrollable_resultset">false</prop> to stop the driver from caching the records from the DB.

After profiling the memory usage of my application, I realized that
oracle.jdbc.driver.CachedRowElement was taking up a huge chunk of memory. Any suggestions as to how to clear this cache?

I...

Hi,

I am trying to stream data from a very large Oracle database to MongoDB for archiving. I have succeeded in implementing this with spring data jpa (Hibernate) and MongoDB. I am however hitting...