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Tag for content related to software performance.

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How I Built a Zero-Dependency, Auto-Updating SVG Widget in PHP

How I Built a Zero-Dependency, Auto-Updating SVG Widget in PHP

Comments 1
4 min read
I Kept the Run Index. Warmup Took the Win.

I Kept the Run Index. Warmup Took the Win.

Comments 1
8 min read
Our Next.js ISR writes hit 325K on Vercel's free plan. Determinism fixed half of it

Our Next.js ISR writes hit 325K on Vercel's free plan. Determinism fixed half of it

Comments 1
10 min read
PostgreSQL 19 beta's parallel autovacuum launches workers but leaves vacuum time unchanged

PostgreSQL 19 beta's parallel autovacuum launches workers but leaves vacuum time unchanged

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Comments 2
7 min read
Over a million chess reviews a month, and the engine runs on your phone, not my server

Over a million chess reviews a month, and the engine runs on your phone, not my server

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8 min read
How to compress an image to an exact file size in the browser

How to compress an image to an exact file size in the browser

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4 min read
Hyper-efficient Cardinality Estimation: Redis HyperLogLog in Production with wredis

Hyper-efficient Cardinality Estimation: Redis HyperLogLog in Production with wredis

Comments 1
1 min read
Your PNG quality slider does nothing — I measured canvas.toBlob() for PNG, JPEG and WebP

Your PNG quality slider does nothing — I measured canvas.toBlob() for PNG, JPEG and WebP

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6 min read
Epoll vs Select vs Poll: How the Linux Kernel Actually Handles 100k Concurrent Connections

Epoll vs Select vs Poll: How the Linux Kernel Actually Handles 100k Concurrent Connections

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9 min read
Smart Routing Benchmark: Cost and Quality

Smart Routing Benchmark: Cost and Quality

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6 min read
LLM Cost Optimization at $100k a Month

LLM Cost Optimization at $100k a Month

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5 min read
Warm vs Cold: Why a Single Trial Misleads Performance Claims

Warm vs Cold: Why a Single Trial Misleads Performance Claims

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4 min read
2.2 ms, 19.9 ms, 529 ms: benchmarking an A/B testing runtime and publishing the caveats

2.2 ms, 19.9 ms, 529 ms: benchmarking an A/B testing runtime and publishing the caveats

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4 min read
I benchmarked boxr vs podman on container startup. Here are the honest numbers.

I benchmarked boxr vs podman on container startup. Here are the honest numbers.

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5 min read
How We Handle 10,000+ Product Queries with Django + PostgreSQL Without Breaking a Sweat

How We Handle 10,000+ Product Queries with Django + PostgreSQL Without Breaking a Sweat

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Comments
1 min read
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