---
title: "Comment by Mm Cc on \"Why Your Node.js App Freezes (And How Worker Threads Can Save You)\" | Hashnode"
description: "Great breakdown of the core blocking issue! A complementary practice is to proactively identify CPU-heavy tasks in your codebase using profiling tools, then str"
url: "https://hashnode.com/posts/why-your-nodejs-app-freezes-and-how-worker-threads-can-save-you/68018214a7e17df949bc335d/comment/69e9d2b338f0c68671efa210"
---

[Discussion](https://hashnode.com/posts/why-your-nodejs-app-freezes-and-how-worker-threads-can-save-you/68018214a7e17df949bc335d)

Comment [Why Your Node.js App Freezes (And How Worker Threads Can Save You)](https://hashnode.com/posts/why-your-nodejs-app-freezes-and-how-worker-threads-can-save-you/68018214a7e17df949bc335d)

[Mm Cc](https://hashnode.com/@mmcc)

[Apr 23](https://hashnode.com/posts/why-your-nodejs-app-freezes-and-how-worker-threads-can-save-you/68018214a7e17df949bc335d/comment/69e9d2b338f0c68671efa210)

Great breakdown of the core blocking issue! A complementary practice is to proactively identify CPU-heavy tasks in your codebase using profiling tools, then strategically move only those specific operations to a Worker Thread, keeping the majority of your app simple and single-threaded.