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Tag for content related to software performance.

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Normalization vs. Denormalization: Choosing the Right Database Design for Performance

Normalization vs. Denormalization: Choosing the Right Database Design for Performance

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3 min read
The cache that served one user's account to another

The cache that served one user's account to another

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5 min read
Image Formats Explained: JPG vs PNG vs WebP vs AVIF

Image Formats Explained: JPG vs PNG vs WebP vs AVIF

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3 min read
Load Testing in Production: How We Do It Safely

Load Testing in Production: How We Do It Safely

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3 min read
Bitmap Heap Scan in Postgres: When It’s Smart and When It’s a Symptom

Bitmap Heap Scan in Postgres: When It’s Smart and When It’s a Symptom

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7 min read
Astro + React 19 Deferred Rendering for SaaS Marketing: Lazy-Loading Interactive Pricing Calculators Without JavaScript Bloat

Astro + React 19 Deferred Rendering for SaaS Marketing: Lazy-Loading Interactive Pricing Calculators Without JavaScript Bloat

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4 min read
The Variant Type in Apache Iceberg: How Shredding Turns Messy JSON Into Fast Analytics

The Variant Type in Apache Iceberg: How Shredding Turns Messy JSON Into Fast Analytics

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22 min read
Hunting the Bottleneck: Why I Killed findOneAndUpdate in Vlox

Hunting the Bottleneck: Why I Killed findOneAndUpdate in Vlox

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2 min read
Agent Routing Caches: A Competence Ratchet from SOAR Chunking

Agent Routing Caches: A Competence Ratchet from SOAR Chunking

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6 min read
Your API Key Can't See Its Own Usage - So We Fixed That in GoModel

Your API Key Can't See Its Own Usage - So We Fixed That in GoModel

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5 min read
Why Your AI Agent Is Reading 10x More Data Than It Needs

Why Your AI Agent Is Reading 10x More Data Than It Needs

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3 min read
Perfscale news #1. OSS, QUERY method

Perfscale news #1. OSS, QUERY method

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2 min read
# AVIF vs WebP vs JPEG: Real Compression Benchmarks (Browser-Side, 2026)

# AVIF vs WebP vs JPEG: Real Compression Benchmarks (Browser-Side, 2026)

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3 min read
We're Probably Caching the Wrong Things in AI

We're Probably Caching the Wrong Things in AI

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1 min read
Stop Sending Bloated JSON: A Simple Optimization Every Developer Should Know

Stop Sending Bloated JSON: A Simple Optimization Every Developer Should Know

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7 min read
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