Node.js vs Bun vs Deno 2026: I Processed 5M WebSockets. Only One Stayed Under 100MB RAM
📰 Medium · Python
Learn how to compare Node.js, Bun, and Deno for real-time app scalability and memory usage, and why choosing the right JavaScript runtime matters for your project's success
Action Steps
- Run benchmarking tests using identical hardware and zero frameworks
- Configure WebSocket connections to simulate real-time app traffic
- Test Node.js, Bun, and Deno with 5M WebSocket connections
- Monitor and compare memory usage for each runtime
- Analyze results to determine the most scalable and memory-efficient runtime
Who Needs to Know This
Backend engineers and developers benefit from understanding the performance differences between these runtimes to make informed decisions for their projects, and DevOps teams can use this knowledge to optimize resource allocation
Key Insight
💡 Choosing the right JavaScript runtime can significantly impact real-time app scalability and memory usage
Share This
💡 Which JavaScript runtime stays under 100MB RAM with 5M WebSockets?
Key Takeaways
Learn how to compare Node.js, Bun, and Deno for real-time app scalability and memory usage, and why choosing the right JavaScript runtime matters for your project's success
DeepCamp AI