---
title: "Comment by Franck Ardisson on \"Why Your Node.js App Freezes (And How Worker Threads Can Save You)\" | Hashnode"
description: "Oof, this hits home. I once built a real-time dashboard that would completely lock up whenever a user uploaded and processed a large CSV file. Moving that parsi"
url: "https://hashnode.com/posts/why-your-nodejs-app-freezes-and-how-worker-threads-can-save-you/68018214a7e17df949bc335d/comment/69d76b260bfddfa3b51af141"
---

[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)

[Franck Ardisson](https://hashnode.com/@franckkk)

[Apr 9](https://hashnode.com/posts/why-your-nodejs-app-freezes-and-how-worker-threads-can-save-you/68018214a7e17df949bc335d/comment/69d76b260bfddfa3b51af141)

Oof, this hits home. I once built a real-time dashboard that would completely lock up whenever a user uploaded and processed a large CSV file. Moving that parsing logic to a Worker Thread was the exact fix I needed—it felt like magic. Great, practical explanation here.