Presentation: Practical Performance Tuning for Serverless Java on AWS

📰 InfoQ AI/ML

Optimize Java performance on AWS Lambda by leveraging AWS SnapStart and GraalVM to reduce cold starts and memory footprints

intermediate Published 15 Jun 2026
Action Steps
  1. Use AWS SnapStart to pre-snapshot and prime your Java functions
  2. Apply GraalVM ahead-of-time compilation to reduce memory footprints
  3. Configure pre-snapshot priming hooks for optimal performance
  4. Test and compare the performance of SnapStart and GraalVM
  5. Optimize your Java functions for cold start reduction using Project Leyden and Java 25 best practices
Who Needs to Know This

Developers and DevOps teams working with Java on AWS Lambda can benefit from this performance tuning guidance to improve application efficiency

Key Insight

💡 AWS SnapStart and GraalVM can significantly reduce cold starts and memory footprints in Java applications on AWS Lambda

Share This
🚀 Boost Java performance on AWS Lambda with SnapStart and GraalVM! 🚀

Full Article

AWS Hero Vadym Kazulkin explains how to overcome Java’s enterprise hurdle on AWS Lambda: cold starts and memory footprints. He shares a technical deep dive into performance tuning, comparing fully managed AWS SnapStart (with pre-snapshot priming hooks) against GraalVM ahead-of-time compilation, while addressing the latest architectural implications of Project Leyden and Java 25. <i
Read full article → ← Back to Reads