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Tag for content related to software performance.

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Why My TypeScript Typecheck Got Slow: Field Notes on tsgo, Project References, and isolatedDeclarations

Why My TypeScript Typecheck Got Slow: Field Notes on tsgo, Project References, and isolatedDeclarations

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8 min read
Polars 2.0 Released: Upgrading Challenges and Solutions for Enhanced Performance and New Features

Polars 2.0 Released: Upgrading Challenges and Solutions for Enhanced Performance and New Features

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16 min read
Partitioning vs Sharding: What’s the Difference?

Partitioning vs Sharding: What’s the Difference?

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3 min read
Nothing on our landing page talks to another domain, which is why there is no cookie banner

Nothing on our landing page talks to another domain, which is why there is no cookie banner

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5 min read
How eBPF Actually Runs Inside the Linux Kernel: The Verifier, JIT, and BPF Maps

How eBPF Actually Runs Inside the Linux Kernel: The Verifier, JIT, and BPF Maps

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7 min read
Node.js Streams Explained: Build Fast and Memory-Efficient Applications

Node.js Streams Explained: Build Fast and Memory-Efficient Applications

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3 min read
Modern Websites Overload CPUs/GPUs: Optimizing Code and Design for Efficient Performance

Modern Websites Overload CPUs/GPUs: Optimizing Code and Design for Efficient Performance

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10 min read
Booking.com's Node savings don't carry over to Bun. Autoheal does.

Booking.com's Node savings don't carry over to Bun. Autoheal does.

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2 min read
Why I Replaced My Cloud Sync Client with a WebDAV Mount on Windows

Why I Replaced My Cloud Sync Client with a WebDAV Mount on Windows

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2 min read
Node.js Performance Optimization: Practical Techniques for Faster APIs

Node.js Performance Optimization: Practical Techniques for Faster APIs

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3 min read
The Day My "Index Optimization" Melted Our Database 🔥

The Day My "Index Optimization" Melted Our Database 🔥

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9 min read
Five flags in next.config.mjs, and the one whose only job is to make a response header bigger

Five flags in next.config.mjs, and the one whose only job is to make a response header bigger

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5 min read
requests vs httpx for Scraping: When the Faster Client Stops Saving You Money

requests vs httpx for Scraping: When the Faster Client Stops Saving You Money

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3 min read
Your UUID Primary Keys Are Quietly Taxing Every Insert

Your UUID Primary Keys Are Quietly Taxing Every Insert

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9 min read
Dark mode with no flash: the data-theme init pattern

Dark mode with no flash: the data-theme init pattern

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3 min read
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