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Tag for content related to software performance.

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The heap dump usually exonerates Cassandra

The heap dump usually exonerates Cassandra

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3 min read
Large partitions don't fail loudly. They fail everywhere at once.

Large partitions don't fail loudly. They fail everywhere at once.

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3 min read
C# Concurrent Collections: A Practical Guide

C# Concurrent Collections: A Practical Guide

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14 min read
Optimizing Large-Scale MongoDB Aggregation Pipelines for Performance

Optimizing Large-Scale MongoDB Aggregation Pipelines for Performance

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8 min read
Bun 1.4.1 vs Node.js 26: Should You Actually Move Your Server?

Bun 1.4.1 vs Node.js 26: Should You Actually Move Your Server?

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6 min read
The 8 Performance Fixes That Finally Got My Astro Site to 100 on Mobile PageSpeed

The 8 Performance Fixes That Finally Got My Astro Site to 100 on Mobile PageSpeed

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4 min read
How I handle 80,000+ data records without a Database in my Next.js Game

How I handle 80,000+ data records without a Database in my Next.js Game

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2 min read
Warum ich Kunden-Websites von Hand code, statt einen Baukasten zu nehmen

Warum ich Kunden-Websites von Hand code, statt einen Baukasten zu nehmen

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3 min read
I Chased uWebSockets—and Found a 14-Byte Performance Cliff

I Chased uWebSockets—and Found a 14-Byte Performance Cliff

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7 min read
5 Places a Real-Time Camera Filter Drops Frames

5 Places a Real-Time Camera Filter Drops Frames

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9 min read
How to Process a Large CSV in Node Without Running Out of Memory

How to Process a Large CSV in Node Without Running Out of Memory

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7 min read
Lighthouse's image budget is w h 6

Lighthouse's image budget is w h 6

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4 min read
Optimizing LLM Stream Ingestion: Reconstructing Truncated JSON Payloads in 0.0122ms

Optimizing LLM Stream Ingestion: Reconstructing Truncated JSON Payloads in 0.0122ms

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1 min read
I Spawned 1000000 Goroutines. Here's Where 13 GB of RAM Went.

Stack growth creates hidden OOM risks

I Spawned 1000000 Goroutines. Here's Where 13 GB of RAM Went.

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11 min read
A Technical SEO Audit Should End in a Decision, Not a Score

A Technical SEO Audit Should End in a Decision, Not a Score

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7 min read
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