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Tag for content related to software performance.

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The KV cache, why LLM inference is memory-bound, not compute-bound

The KV cache, why LLM inference is memory-bound, not compute-bound

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4 min read
I built an ultra-light social network for you and your hobbies

I built an ultra-light social network for you and your hobbies

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1 min read
PostgreSQL Performance Tuning for Python/FastAPI APIs: Indexes, Query Optimization & Connection Pooling

PostgreSQL Performance Tuning for Python/FastAPI APIs: Indexes, Query Optimization & Connection Pooling

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4 min read
Why iperf3 Says “Bad File Descriptor” and What to Check First

Why iperf3 Says “Bad File Descriptor” and What to Check First

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3 min read
We made our world model smaller and it got better. Then "efficient" attention made nothing faster.

We made our world model smaller and it got better. Then "efficient" attention made nothing faster.

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5 min read
My headless Chrome mirror kept dying on busy mornings. Here is the fix.

My headless Chrome mirror kept dying on busy mornings. Here is the fix.

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3 min read
Cloudflare for Developers: What It's Great At, Where It Bites, and How to Actually Use It

Cloudflare for Developers: What It's Great At, Where It Bites, and How to Actually Use It

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6 min read
React Performance Optimizations I Actually Used in Production

React Performance Optimizations I Actually Used in Production

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3 min read
GNN vs. Trees: High-Speed Hybrid Architecture for XLA Runtime Prediction

GNN vs. Trees: High-Speed Hybrid Architecture for XLA Runtime Prediction

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2 min read
Why I'm Building the Fast Series

Why I'm Building the Fast Series

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4 min read
The pre-publish image checklist: 7 things I verify before any image goes live

The pre-publish image checklist: 7 things I verify before any image goes live

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3 min read
ffmpeg.wasm 0.12 hung on the first frame — and the real speedup was not the upgrade

ffmpeg.wasm 0.12 hung on the first frame — and the real speedup was not the upgrade

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6 min read
The new customer who took down everyone: an ORM include that ate our CRM

Summer Bug Smash: Smash Stories 🐛🛹

The new customer who took down everyone: an ORM include that ate our CRM

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4 min read
Cutting Latency by 30% on a High-Traffic E-Commerce Platform: A Profiling-First Approach

Cutting Latency by 30% on a High-Traffic E-Commerce Platform: A Profiling-First Approach

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3 min read
PostgreSQL Performance Tuning for High-Traffic React Applications

PostgreSQL Performance Tuning for High-Traffic React Applications

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4 min read
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