Table of Contents
Why is node js not good for CPU intensive?
The single-threaded implementation makes Node a bad choice for CPU-intensive programs. When a time-consuming task is running in the program it blocks the event loop from moving forward for a longer period.
Why is Node taking up so much CPU?
High CPU usage is an indicator that your app is doing a lot of synchronous work. However, this can also block the event loop, which in turn means the asynchronous work that Node. js does will also be blocked.
When should use Nodejs?
To make it short: Node. js is well suited for applications that have a lot of concurrent connections and each request only needs very few CPU cycles, because the event loop (with all the other clients) is blocked during execution of a function. A good article about the event loop in Node.
Is node JS memory intensive?
Node. js has memory limitations that you can hit quite easily in production. You’ll know this if you ever tried to load a large data file into your Node. js application.
Why NodeJS is fast?
The primary reason why NodeJS is fast because of its non-blocking I/O model. NodeJS utilizes a single asynchronous thread to handle all requests made. This reduces the CPU workload and avoids HTTP congestion and takes up less memory as well.
How do you handle CPU intensive tasks in node js?
js is single-threaded and non-blocking, you can achieve higher concurrency with the same resources”. And when you read about what it’s bad at it usually goes like this: “Since Node. js is single-threaded, CPU-intensive tasks will block all requests from completing, until the task is completed.
How do I debug a node inspector?
There are three steps needed to get you up and debugging:
- Start the Node Inspector server. $ node-inspector.
- Enable debug mode in your Node process. You can either start Node with a debug flag like: $ node –debug your/node/program.js.
- Load the debugger UI. Open http://127.0.0.1:8080/?port=5858 in the Chrome browser.
https://www.youtube.com/watch?v=ZYfSe9qKaZE