When NodeJS I/O Blocks | The Backend Engineering Show

Oct 12, 2022

25:57

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Episode notes

Asynchronous Model for Reading Files

Introduction

3min

Node Blocking JavaScript Runtime

2min

What Is the Definition of the System Read Call?

4min

Asynchronous IO - Part One - File IO

2min

Asynchronous Model for Reading Files

3min

How to Do Socket IOA Synchronizedly?

3min

Node JS Async Single Thread

3min

Node.js - Part Five - No JS Redpool

3min

Node

4min

In this episode of the backend engineering show I go through an article I wrote discussing NodeJS Asynchronous I/O

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0:00

3:00 Part 1 Socket/IO

9:48 Part 2 File I/O

12:42 Part 3 DNS

16:22 Part 4 NodeJS Single Threaded

19:10 Part 5 NodeJS Thread Pool

21:23 Part 6 DNS lookup bottleneck in Node

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