9 High-Performance Tips when using PostgreSQL with JPA and Hibernate

Introduction

To get the most out of the relational database in use, you need to make sure the data access layer resonates with the underlying database system.

In this article, we are going to see what you can do to boost up performance when using PostgreSQL with JPA and Hibernate.

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A beginner’s guide to the high-performance-java-persistence GitHub repository

Introduction

When I started writing High-Performance Java Persistence, I realized I needed a GitHub repository to host all the test cases I needed for the code snippets in my book, and that’s how the high-performance-java-persistence GitHub repository was born.

The high-performance-java-persistence GitHub repository is a collection of integration tests and utilities so that you can test JDBC, JPA, Hibernate and jOOQ features with the utmost ease.

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How to run integration tests at warp speed using Docker and tmpfs

Introduction

As previously explained, you can run database integration tests 20 times faster! The trick is to map the data directory in memory, and my previous article showed you what changes you need to do when you have a PostgreSQL or MySQL instance on your machine.

In this post, I’m going to expand the original idea, and show you how you can achieve the same goal using Docker and tmpfs.

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