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Performance

Tag for content related to software performance.

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The circular_buffer trap: how a 'faster' data structure spiked my CPU from 2% to 25%

The circular_buffer trap: how a 'faster' data structure spiked my CPU from 2% to 25%

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6 min read
I built a free TTFB checker that tests your site from 114 countries

I built a free TTFB checker that tests your site from 114 countries

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1 min read
Building a 100/100 Mobile Speed Net Worth Calculator with Astro & Tailwind

Building a 100/100 Mobile Speed Net Worth Calculator with Astro & Tailwind

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1 min read
TOON: the JSON trick that cut my LLM prompt tokens by half

TOON: the JSON trick that cut my LLM prompt tokens by half

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2 min read
How Build Cache for React Native works: caching the C++ your CI keeps recompiling

How Build Cache for React Native works: caching the C++ your CI keeps recompiling

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2 min read
Why Your Images Are Killing Your Core Web Vitals (and How I Fixed It in One Afternoon)

Why Your Images Are Killing Your Core Web Vitals (and How I Fixed It in One Afternoon)

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3 min read
دليل عملي لاختبار التحميل لواجهات API باستخدام أرتيلري

دليل عملي لاختبار التحميل لواجهات API باستخدام أرتيلري

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4 min read
I measured every millisecond of my real-time AI pipeline. The LLM was the fast part.

I measured every millisecond of my real-time AI pipeline. The LLM was the fast part.

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6 min read
How We Built a 2ms Real-Time AI Inference Pipeline in .NET (By Abandoning Generative AI)

How We Built a 2ms Real-Time AI Inference Pipeline in .NET (By Abandoning Generative AI)

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4 min read
Da 11 a 4 secondi: come ho ottimizzato la velocità di un sito con render free tier

Da 11 a 4 secondi: come ho ottimizzato la velocità di un sito con render free tier

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5 min read
The State of Streaming to Apache Iceberg in July 2026: Every Path, Its Latency, and What to Do When Seconds Are Not Fast Enough

The State of Streaming to Apache Iceberg in July 2026: Every Path, Its Latency, and What to Do When Seconds Are Not Fast Enough

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22 min read
Index Maintenance — Write Overhead

Index Maintenance — Write Overhead

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13 min read
B-Tree Index — General Purpose Index

B-Tree Index — General Purpose Index

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11 min read
PowerBi is smart but also lazy

PowerBi is smart but also lazy

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2 min read
Next.js ISR and On-Demand Revalidation — Caching Without Staleness

Next.js ISR and On-Demand Revalidation — Caching Without Staleness

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5 min read
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