DEV Community

Performance

Tag for content related to software performance.

Posts

đź‘‹ Sign in for the ability to sort posts by relevant, latest, or top.
Do Burrito ao LiveView Desktop: Construindo Apps Nativos em Elixir sem o Overhead do Electron

Do Burrito ao LiveView Desktop: Construindo Apps Nativos em Elixir sem o Overhead do Electron

Comments
3 min read
Redis Pipeline Contention Under Write Amplification: Batching Strategy, HOL Blocking, and the Flush Timing Problem

Redis Pipeline Contention Under Write Amplification: Batching Strategy, HOL Blocking, and the Flush Timing Problem

Comments
5 min read
Why ALTER TABLE Still Takes Down Production Postgres in 2026

Why ALTER TABLE Still Takes Down Production Postgres in 2026

Comments
4 min read
Keeping large chart previews and CSV exports consistent

Keeping large chart previews and CSV exports consistent

Comments
3 min read
What Is a System Call? And Why Does It Cost Time?

What Is a System Call? And Why Does It Cost Time?

1
Comments
4 min read
Subqueries vs CTEs: Query Optimizer Internals & Memory Spooling Explained

Subqueries vs CTEs: Query Optimizer Internals & Memory Spooling Explained

Comments
2 min read
Why Memory Leaks Happen in Garbage-Collected Languages: A Practical JVM & Node.js Guide

Why Memory Leaks Happen in Garbage-Collected Languages: A Practical JVM & Node.js Guide

Comments
2 min read
The Web Locks API: One Tab Does the Work, the Rest Wait

The Web Locks API: One Tab Does the Work, the Rest Wait

1
Comments
4 min read
WebSockets in React Server Components: Client Islands

WebSockets in React Server Components: Client Islands

1
Comments
3 min read
Core Web Vitals in 2026: How to Actually Pass

Core Web Vitals in 2026: How to Actually Pass

Comments
5 min read
Processing video in the browser without ffmpeg.wasm: WebCodecs + MediaBunny, 95s 9s

Processing video in the browser without ffmpeg.wasm: WebCodecs + MediaBunny, 95s 9s

Comments
7 min read
I cut transfer by 81–257 KiB. Did LCP actually improve? 30 Lighthouse runs

I cut transfer by 81–257 KiB. Did LCP actually improve? 30 Lighthouse runs

Comments
4 min read
Vue `nextTick`: Wait for the DOM to Update Before You Touch It

Vue `nextTick`: Wait for the DOM to Update Before You Touch It

1
Comments
4 min read
Stop Overloading Your Servers: The Magic of Debouncing

Stop Overloading Your Servers: The Magic of Debouncing

1
Comments
2 min read
From 4.2s to 380ms: debugging latency in a high availability infrastructure setup

From 4.2s to 380ms: debugging latency in a high availability infrastructure setup

1
Comments 2
4 min read
đź‘‹ Sign in for the ability to sort posts by relevant, latest, or top.