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#caching

HTTP caching strategies

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How We Made NGINX Vary Cache Purges 1000x Faster

How We Made NGINX Vary Cache Purges 1000x Faster

1
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6 min read
My OG image generator served a blank PNG to 40% of Slack previews — the cache key was the URL, not the title

My OG image generator served a blank PNG to 40% of Slack previews — the cache key was the URL, not the title

1
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1 min read
Cache Components changed how I think about a page

Cache Components changed how I think about a page

1
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7 min read
My short link service counted 1 in 5 clicks — 301 caching was eating the rest

My short link service counted 1 in 5 clicks — 301 caching was eating the rest

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2 min read
Why My CDN Cache Never Hit: Field Notes on Cache-Control, s-maxage, and stale-while-revalidate

Why My CDN Cache Never Hit: Field Notes on Cache-Control, s-maxage, and stale-while-revalidate

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Comments 1
6 min read
Cache invalidation is a domain problem, not a TTL setting

Cache invalidation is a domain problem, not a TTL setting

Comments 2
5 min read
Prevent Cache Stampedes in Python: XFetch Early Expiration with Built-In Latency Telemetry

Prevent Cache Stampedes in Python: XFetch Early Expiration with Built-In Latency Telemetry

Comments 6
4 min read
The Illusion of Speed: A Two-Level Cache Can't Speed Up What Doxygen Can't Skip

The Illusion of Speed: A Two-Level Cache Can't Speed Up What Doxygen Can't Skip

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3 min read
How to Reduce Cache Misses and Improve Application Performance

How to Reduce Cache Misses and Improve Application Performance

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2 min read
Cloudflare Pages not updating after deploy: the s-maxage trap

Cloudflare Pages not updating after deploy: the s-maxage trap

Comments 1
5 min read
Buttons don't work for some users after a deploy

Buttons don't work for some users after a deploy

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Comments 2
8 min read
Node.js Caching Strategies: Build Faster and More Scalable APIs

Node.js Caching Strategies: Build Faster and More Scalable APIs

Comments 1
3 min read
Prompt Caching Playbook for Agentic LLMs — Costs & Latency

Prompt Caching Playbook for Agentic LLMs — Costs & Latency

1
Comments
5 min read
La UF de CABA subió 23,5% de golpe: por qué un valor semestral es más peligroso de cachear

La UF de CABA subió 23,5% de golpe: por qué un valor semestral es más peligroso de cachear

1
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5 min read
Your Semantic Cache Answers the Question Next Door

Your Semantic Cache Answers the Question Next Door

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Comments 1
15 min read
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