High-performance Java Persistence Pdf 20 [upd] -

References / further reading

The book High-Performance Java Persistence (often searched with "pdf 20" appended, referring to its 20 key strategies or a 20-chapter outline) is not just another ORM manual. It is a catalog of how to make JPA/Hibernate scream. high-performance java persistence pdf 20

In a high-performance system (e.g., processing 10,000 orders per second), the database CPU is dominated by parsing, not execution. By leveraging a connection pool like HikariCP (which offers a concurrent statement cache) or configuring the driver-level cache, the database recognizes the query hash, skips the parsing phase, and jumps straight to execution. This reduces latency by 30-50% for transactional workloads. References / further reading The book High-Performance Java