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Tag for content related to software performance.

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Your Index Only Scan Is Lying: Covering Indexes and the Visibility Map

Your Index Only Scan Is Lying: Covering Indexes and the Visibility Map

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4 min read
From 7MB to 52KB: My WebAssembly Size Optimization Journey

From 7MB to 52KB: My WebAssembly Size Optimization Journey

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5 min read
The Dedicated OCR Engine Lost to the General-Purpose Model — 300 Slower

The Dedicated OCR Engine Lost to the General-Purpose Model — 300 Slower

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4 min read
Next.js 16.3 Is Here: What Actually Matters for Production Teams

Next.js 16.3 Is Here: What Actually Matters for Production Teams

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4 min read
Fatih Projesi Akıllı Tahtalarında (Faz 1/2) Bellek Yetersizliği, Ekran Kararması ve Olası Donanım Kök Nedenleri

Fatih Projesi Akıllı Tahtalarında (Faz 1/2) Bellek Yetersizliği, Ekran Kararması ve Olası Donanım Kök Nedenleri

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2 min read
Virtual threads didn't scale your app. They just moved the crash to your database.

Virtual threads didn't scale your app. They just moved the crash to your database.

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3 min read
Serverless Killed Your Connection Pool

Serverless Killed Your Connection Pool

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6 min read
Plex Server Sizing: Quick Sync, Discrete GPU or Raw CPU for 3, 5 and 10 Simultaneous Transcodes

Plex Server Sizing: Quick Sync, Discrete GPU or Raw CPU for 3, 5 and 10 Simultaneous Transcodes

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14 min read
PostgreSQL Internals: What Happens When You Run SELECT *

PostgreSQL Internals: What Happens When You Run SELECT *

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2 min read
Designing a Low-Latency Architecture for AI Video Monitoring

Designing a Low-Latency Architecture for AI Video Monitoring

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3 min read
revalidateTag vs updateTag: Next.js Split Cache Invalidation in Two

revalidateTag vs updateTag: Next.js Split Cache Invalidation in Two

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4 min read
Django 6.1's FETCH_PEERS collapses a 2,001-query loop into 2

Django 6.1's FETCH_PEERS collapses a 2,001-query loop into 2

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7 min read
gomarc: MARC21 for Go, 4x–11x faster than pymarc

gomarc: MARC21 for Go, 4x–11x faster than pymarc

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4 min read
React Performance Optimisation: Practical Techniques for Faster Websites

React Performance Optimisation: Practical Techniques for Faster Websites

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4 min read
Raw PHP, opcache, JIT, and AOT: what actually happens to your code

Raw PHP, opcache, JIT, and AOT: what actually happens to your code

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11 min read
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