---
title: "Discussion on \"I Built a Spring Boot 4 App to Put PgBouncer to the Test\" | Hashnode"
description: "Discussion on \"I Built a Spring Boot 4 App to Put PgBouncer to the Test\". Part 1: Build a production-style Kotlin testbed with hexagonal architecture, PostgreSQL, Testcontainers, and a repeatable concurrency benchmark"
url: "https://hashnode.com/posts/spring-boot-4-kotlin-pgbouncer-benchmark-app/6a8317a06b3c778be9836c75"
---

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Discussion

# [I Built a Spring Boot 4 App to Put PgBouncer to the Test](https://blog.hbrown.dev/spring-boot-4-kotlin-pgbouncer-benchmark-app?utm_source=hashnode&utm_medium=feed)

Part 1: Build a production-style Kotlin testbed with hexagonal architecture, PostgreSQL, Testcontainers, and a repeatable concurrency benchmark

Aug 17 · 9 min read · blog.hbrown.dev  
Read the article

-   [#pgbouncer](https://hashnode.com/tag/pgbouncer)
-   [#postgresql](https://hashnode.com/tag/postgresql)
-   [#springboot](https://hashnode.com/tag/springboot)
-   [#kotlin](https://hashnode.com/tag/kotlin)
-   [#performance](https://hashnode.com/tag/performance)
-   [#architecture](https://hashnode.com/tag/architecture)

## Written by

[Henry Brown](https://hashnode.com/@hbrown)

@hbrown · Cape Town, South Africa

  
[View profile](https://hashnode.com/@hbrown)

Pragmatic Backend Engineering for the Modern JVM

JVM enthusiast working for Grapevine Interactive in beautiful Cape Town.

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