Paweł Chudzik • 5/16/2017

Poor man's batch processing in JPA

This technical article explains how to perform batch processing with JPA, Hibernate, or Spring Data when handling large datasets. It details critical best practices such as controlling the session cache size with regular flush() and clear() calls, managing transaction scope to avoid rollbacks, and establishing deterministic data fetching orders. The author warns of performance pitfalls like memory consumption and slow dirty checking, offering practical solutions for Java developers.

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#performance optimization #Spring Data #Jpa