---
title: "Discussion on \"Spring Boot in a 512 MB container: JVM flags, a layered image, and honest start-up numbers\" | Hashnode"
description: "Discussion on \"Spring Boot in a 512 MB container: JVM flags, a layered image, and honest start-up numbers\". JVM flags for a quarter-CPU container, the Boot settings that cut start-up time, a layered Dockerfile on Java 21, and honest start-up numbers. SnapDeploy is itself a Spring Boot app, so this is tested daily."
url: "https://hashnode.com/posts/spring-boot-512mb-container/6af93c6489165eb2914413f5"
---

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# [Spring Boot in a 512 MB container: JVM flags, a layered image, and honest start-up numbers](https://snapdeploy.hashnode.dev/spring-boot-512mb-container?utm_source=hashnode&utm_medium=feed)

JVM flags for a quarter-CPU container, the Boot settings that cut start-up time, a layered Dockerfile on Java 21, and honest start-up numbers. SnapDeploy is itself a Spring Boot app, so this is tested daily.

14h ago · 7 min read · snapdeploy.hashnode.dev  
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