High-performance Java Persistence.pdf -

: Use JOIN FETCH in JPQL/HQL or use JPA Entity Graphs to retrieve parent and child data in a single SQL query. Eager vs. Lazy Loading

Modern Hibernate allows for bytecode enhancement, which optimizes: High-performance Java Persistence.pdf

The choice of primary key generation strategy impacts write performance. : Use JOIN FETCH in JPQL/HQL or use

high-performance-java-persistence/README.md at master - GitHub High-performance Java Persistence.pdf

Query tuning

Connections=((Core Count×2)+Effective Spindle Count)Connections equals open paren open paren Core Count cross 2 close paren plus Effective Spindle Count close paren