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Tag for content related to software performance.

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Your local RAG isn't slow — it re-reads every document on every question

Your local RAG isn't slow — it re-reads every document on every question

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9 min read
What Actually Breaks at 1 Million Requests per Second?

What Actually Breaks at 1 Million Requests per Second?

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8 min read
How We Took a Next.js Site's PageSpeed Score from ~50 to 98

How We Took a Next.js Site's PageSpeed Score from ~50 to 98

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2 min read
358 MB RSS, 52 MB live heap: where the rest went

358 MB RSS, 52 MB live heap: where the rest went

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1 min read
What Does Arc Actually Do? Atomic Reference Counting Under the Hood

What Does Arc Actually Do? Atomic Reference Counting Under the Hood

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34 min read
Building Performance Budgets Into Git

Building Performance Budgets Into Git

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4 min read
Building a High-Performance Batch Image Compressor for Android: Native Bitmap Optimization and Pipeline Challenges

Building a High-Performance Batch Image Compressor for Android: Native Bitmap Optimization and Pipeline Challenges

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3 min read
Zero allocation is a habit, not an optimisation pass

Zero allocation is a habit, not an optimisation pass

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3 min read
Why the same image comes back 4x smaller from one tool than another

Why the same image comes back 4x smaller from one tool than another

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5 min read
A 5ms Blocking Call Took My Service From 17,189 to 549 req/s

A 5ms Blocking Call Took My Service From 17,189 to 549 req/s

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1 min read
11 Million Transactions Per Second: What Keeta's Spanner Architecture Reveals About Financial Agent Infrastructure

11 Million Transactions Per Second: What Keeta's Spanner Architecture Reveals About Financial Agent Infrastructure

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6 min read
Systematic Service Hardening: Security, Performance, and Reliability

Systematic Service Hardening: Security, Performance, and Reliability

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3 min read
Multi-Layer Caching for Dashboard Latency

Multi-Layer Caching for Dashboard Latency

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8 min read
Magento 2 Mview Changelog Management: Controlling Table Growth & Indexer Latency

Magento 2 Mview Changelog Management: Controlling Table Growth & Indexer Latency

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6 min read
How I Rendered 50 Live Cursors at 60 FPS in React Without Crashing the DOM

How I Rendered 50 Live Cursors at 60 FPS in React Without Crashing the DOM

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4 min read
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