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Tag for content related to software performance.

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Where redundant API calls come from in a production Flutter app

Where redundant API calls come from in a production Flutter app

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4 min read
mmy-css: An Ultra-Lightweight CSS Framework Under 1.2 KB

mmy-css: An Ultra-Lightweight CSS Framework Under 1.2 KB

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1 min read
Detect Detached DOM Nodes & Memory Leaks with leak-doctor

Detect Detached DOM Nodes & Memory Leaks with leak-doctor

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1 min read
Same nvJPEG2000, different numbers: timer boundaries and frames in flight

Same nvJPEG2000, different numbers: timer boundaries and frames in flight

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13 min read
Semantic Caching: The LLM Cost-Killer Nobody's Talking About Enough

Semantic Caching: The LLM Cost-Killer Nobody's Talking About Enough

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2 min read
S-LoRA: Multiplexing Thousands of Fine-Tuned Adapters on a Single GPU

S-LoRA: Multiplexing Thousands of Fine-Tuned Adapters on a Single GPU

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3 min read
Idempotency and Retry in a Payment Core: Operations That Can't Be Duplicated and Can't Be Forgotten

Idempotency and Retry in a Payment Core: Operations That Can't Be Duplicated and Can't Be Forgotten

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3 min read
Database Indexing Explained: How Indexes Make SQL Queries Faster

Database Indexing Explained: How Indexes Make SQL Queries Faster

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7 min read
Half of my FP8 convolutions were silently running in f32 – a one-line XLA fix

Half of my FP8 convolutions were silently running in f32 – a one-line XLA fix

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6 min read
JIT vs AOT Compilation: What’s the Difference?

JIT vs AOT Compilation: What’s the Difference?

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5 min read
How to Improve API Performance: 15 Proven Techniques

How to Improve API Performance: 15 Proven Techniques

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10 min read
A Zero-Allocation Worker Pool for 10kHz Sensor Ingestion in Go

A Zero-Allocation Worker Pool for 10kHz Sensor Ingestion in Go

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3 min read
The Python GIL, explained without the hand-waving

The Python GIL, explained without the hand-waving

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3 min read
How I set up Next.js TypeScript for production from day one

How I set up Next.js TypeScript for production from day one

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4 min read
Catch Zombie Fetches & Missing AbortControllers in React 19 with fetch-doctor

Catch Zombie Fetches & Missing AbortControllers in React 19 with fetch-doctor

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1 min read
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