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Performance

Tag for content related to software performance.

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From 9,663 ms to 18 ms: sorting a 389k-product catalog in Postgres (no magic, three steps)

From 9,663 ms to 18 ms: sorting a 389k-product catalog in Postgres (no magic, three steps)

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2 min read
What I learned cutting my iOS cold start

What I learned cutting my iOS cold start

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8 min read
Push vs Pull: A Decision About Where Complexity Lives

Push vs Pull: A Decision About Where Complexity Lives

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5 min read
Devlog: Performance Optimization Lessons from ADHD App Beta Testing

Devlog: Performance Optimization Lessons from ADHD App Beta Testing

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3 min read
단계별 성능 측정

단계별 성능 측정

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2 min read
Camera product search on the mobile web — the feature Alibaba and Amazon keep locked in their apps

Camera product search on the mobile web — the feature Alibaba and Amazon keep locked in their apps

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2 min read
Stale-while-revalidate on the edge: how our marketplace killed the cold start (and kept geo-currency)

Stale-while-revalidate on the edge: how our marketplace killed the cold start (and kept geo-currency)

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2 min read
Google said my fastest pages were slow: a PageSpeed mystery in three clues

Google said my fastest pages were slow: a PageSpeed mystery in three clues

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5 min read
Can a Mac Mini Handle 100 Million Rows?

Row-store vs columnar performance on M4

Can a Mac Mini Handle 100 Million Rows?

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7 min read
Taming AI Latency: Streaming Responses with Server-Sent Events

Taming AI Latency: Streaming Responses with Server-Sent Events

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5 min read
How I stopped burning money on AI API calls (and got faster responses)

How I stopped burning money on AI API calls (and got faster responses)

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4 min read
Killing N+1 Queries: From Per-Row Lookups to Flat, Batched Reads

Killing N+1 Queries: From Per-Row Lookups to Flat, Batched Reads

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8 min read
The Best AI Gateway for Scaling Your GenAI Apps

The Best AI Gateway for Scaling Your GenAI Apps

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7 min read
Performance is a product feature

Performance is a product feature

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3 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
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