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Tag for content related to software performance.

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I built a CLI that catches Lighthouse regressions before they ship

I built a CLI that catches Lighthouse regressions before they ship

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3 min read
Garbage Collection in Depth (JAVA)

Garbage Collection in Depth (JAVA)

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1 min read
LuciferCore: A Journey of Engineering, Learning, and High‑Performance .NET

LuciferCore: A Journey of Engineering, Learning, and High‑Performance .NET

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6 min read
7 WebSocket Scaling Patterns That Let Node.js Handle 1M Real-Time Connections

7 WebSocket Scaling Patterns That Let Node.js Handle 1M Real-Time Connections

2
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4 min read
From 1,993 to 17,007 RPS: How I Optimized a Node.js/MongoDB Backend on a Single Machine

From 1,993 to 17,007 RPS: How I Optimized a Node.js/MongoDB Backend on a Single Machine

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14 min read
What Kind of Language Is the “Tension Universe”?

What Kind of Language Is the “Tension Universe”?

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7 min read
SEO Case Study: From zero to Google in 12 weeks — Part 1

SEO Case Study: From zero to Google in 12 weeks — Part 1

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8 min read
The Scaling Gauntlet, Pt. 3: Cache Rules Everything Around Me

The Scaling Gauntlet, Pt. 3: Cache Rules Everything Around Me

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5 min read
Building Constant-Time Algorithms: Why It’s Harder Than It Looks

Building Constant-Time Algorithms: Why It’s Harder Than It Looks

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7 min read
Vector Search Metrics 🎯: Why Your "Distance" Might Be Wrong

Vector Search Metrics 🎯: Why Your "Distance" Might Be Wrong

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3 min read
Why App Startup Time Isn’t Just a Metric, It’s a Growth Lever

Why App Startup Time Isn’t Just a Metric, It’s a Growth Lever

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2 min read
Fresh: The Terminal Editor that Opens 2GB Logs in ~600ms with <40MB RAM

Fresh: The Terminal Editor that Opens 2GB Logs in ~600ms with <40MB RAM

1
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4 min read
I mass applied whitespace to every project for 4 years. Here's what I got wrong about UI density.

I mass applied whitespace to every project for 4 years. Here's what I got wrong about UI density.

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2 min read
The Fastest Node.js Router? Only If You Measure It That Way

The Fastest Node.js Router? Only If You Measure It That Way

1
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6 min read
WES: Why Tokens Per Watt Isn't Enough for Edge Inference

WES: Why Tokens Per Watt Isn't Enough for Edge Inference

1
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5 min read
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