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Tag for content related to software performance.

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Nielsen's 3 UX Cliffs Mapped to Voice AI: 100ms Feels Instant, 300ms Alive, 800ms Dead

Nielsen's 3 UX Cliffs Mapped to Voice AI: 100ms Feels Instant, 300ms Alive, 800ms Dead

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6 min read
Your Subscriber Passed the POC. Production Has a Different Test.

Your Subscriber Passed the POC. Production Has a Different Test.

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5 min read
Fifty seconds for half a megabyte: the optimisation that fixed the constant, not the order

Fifty seconds for half a megabyte: the optimisation that fixed the constant, not the order

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3 min read
LLM Cache Is Not Your Agent’s KPI

LLM Cache Is Not Your Agent’s KPI

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2 min read
Smooth Scrolling and Fast Interfaces: A Plain-English Guide to Throttling

Smooth Scrolling and Fast Interfaces: A Plain-English Guide to Throttling

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2 min read
Productivity Is Not What We Think It Is

Productivity Is Not What We Think It Is

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3 min read
How Lossless Log Compression Actually Works: Schema-Aware Encoding vs. gzip/zstd

How Lossless Log Compression Actually Works: Schema-Aware Encoding vs. gzip/zstd

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5 min read
I Replaced My Entire Dependency Tree With the Standard Library (And Built a Quant Database)

I Replaced My Entire Dependency Tree With the Standard Library (And Built a Quant Database)

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7 min read
Building a Flash Sale System That Survived 7,000 Requests/sec

Building a Flash Sale System That Survived 7,000 Requests/sec

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4 min read
The Hidden Cost of Over-Engineering in React and Next.js

The Hidden Cost of Over-Engineering in React and Next.js

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3 min read
How I made Dev.to’s cold analytics backfill 10x faster

How I made Dev.to’s cold analytics backfill 10x faster

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3 min read
The CPU limit that throttled a service using a third of its quota

The CPU limit that throttled a service using a third of its quota

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2 min read
Understanding Carrier Thread Pinning in Java 21 Virtual Threads (And How to Catch It Before Production)

Understanding Carrier Thread Pinning in Java 21 Virtual Threads (And How to Catch It Before Production)

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4 min read
10 Tips to Improve Performance in React Native Apps

10 Tips to Improve Performance in React Native Apps

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6 min read
Building a Zero-Bloat Android Runner: Object Pooling, Low-Latency Input, and Optimization

Building a Zero-Bloat Android Runner: Object Pooling, Low-Latency Input, and Optimization

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3 min read
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