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Tag for content related to software performance.

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Why Go's encoding/csv Burns 540MB on 5M Rows (and How I Fixed It)

Why Go's encoding/csv Burns 540MB on 5M Rows (and How I Fixed It)

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7 min read
Some Long Overdue Demolition

Some Long Overdue Demolition

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7 min read
How We Optimized Next.js 15 for 70,000+ High-Res 4K Wallpapers (Without Melting the Edge)

How We Optimized Next.js 15 for 70,000+ High-Res 4K Wallpapers (Without Melting the Edge)

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6 min read
Building a Video Thumbnail Generator Service with Go and FFmpeg Workers

Building a Video Thumbnail Generator Service with Go and FFmpeg Workers

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12 min read
What an Interaction Library Should Tell You Before You Install Anything

What an Interaction Library Should Tell You Before You Install Anything

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8 min read
Read Replicas Promised Scale. They Also Gave You Stale Data.

Read Replicas Promised Scale. They Also Gave You Stale Data.

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5 min read
HAProxy Holds Your Tokens for 206ms? Here's What the Default Is Actually Doing (And Why)

HAProxy Holds Your Tokens for 206ms? Here's What the Default Is Actually Doing (And Why)

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8 min read
How big is an component really? I measured it 3 ways and got 3 answers

How big is an component really? I measured it 3 ways and got 3 answers

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7 min read
We Cut Our Agent's Token Bill by 21%. One Task in Four Got Nothing.

We Cut Our Agent's Token Bill by 21%. One Task in Four Got Nothing.

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7 min read
The 5 Walls Between a 3M req/s HTTP Benchmark and Production

The 5 Walls Between a 3M req/s HTTP Benchmark and Production

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7 min read
I Benchmarked My Vanilla JS CBT Detector Against 5 NLP Libraries — Here Is When Rule-Based Wins

I Benchmarked My Vanilla JS CBT Detector Against 5 NLP Libraries — Here Is When Rule-Based Wins

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4 min read
How I Built a 680-Tool Website with Astro and Got 22K Pages Indexed

How I Built a 680-Tool Website with Astro and Got 22K Pages Indexed

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2 min read
A missing 'use client' shipped 165 games to play one of them

A missing 'use client' shipped 165 games to play one of them

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4 min read
I Built the Same Commerce App in Kudzu, Astro, React Router, TanStack Start, and Next.js

I Built the Same Commerce App in Kudzu, Astro, React Router, TanStack Start, and Next.js

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5 min read
CDN: How Websites Serve Content Faster Globally

CDN: How Websites Serve Content Faster Globally

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7 min read
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