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Tag for content related to software performance.

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Why Your SQL Server Database Is Slow (and How to Fix It)

Why Your SQL Server Database Is Slow (and How to Fix It)

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4 min read
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

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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

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

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

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4 min read
I Put a Timeout Around an LLM Call. The Request Still Kept Running

I Put a Timeout Around an LLM Call. The Request Still Kept Running

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

Subqueries vs CTEs: Query Optimizer Internals & Memory Spooling Explained

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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

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4 min read
WebSockets in React Server Components: Client Islands

WebSockets in React Server Components: Client Islands

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3 min read
Tiled vs naive matrix multiplication: loop order was the bigger win

Tiled vs naive matrix multiplication: loop order was the bigger win

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5 min read
Stop Overloading Your Servers: The Magic of Debouncing

Stop Overloading Your Servers: The Magic of Debouncing

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2 min read
A Practical Core Web Vitals Checklist for Service Business Websites

A Practical Core Web Vitals Checklist for Service Business Websites

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4 min read
Demystifying the N+1 Query Problem: Why Your App is Secretly Slow

Demystifying the N+1 Query Problem: Why Your App is Secretly Slow

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3 min read
Replacing Algolia with an In-Memory Search in Next.js 14

Replacing Algolia with an In-Memory Search in Next.js 14

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4 min read
Migrating to Next.js 16: A Practical Upgrade Guide

Migrating to Next.js 16: A Practical Upgrade Guide

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5 min read
Performance Engineering: What Is the System Waiting For?

Performance Engineering: What Is the System Waiting For?

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13 min read
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