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Performance

Tag for content related to software performance.

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We replaced the audit PDF with a work queue. Lighthouse stayed.

We replaced the audit PDF with a work queue. Lighthouse stayed.

Comments
5 min read
Rendering 20,000 rows in React without freezing the page

Rendering 20,000 rows in React without freezing the page

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3 min read
Measuring the Wrong Process for Eight Months

Measuring the Wrong Process for Eight Months

Comments 2
8 min read
Your prompt-cache fix is worth 0% if your users only send one message

Your prompt-cache fix is worth 0% if your users only send one message

Comments 23
5 min read
The Background Task That Waited 40 Seconds for 'Idle'

The Background Task That Waited 40 Seconds for 'Idle'

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5 min read
Your benchmark's single score is a weighting nobody agreed to

Your benchmark's single score is a weighting nobody agreed to

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7 min read
How I Actually Make WordPress Sites Fast (Not the Usual 'Install a Cache Plugin' Advice)

How I Actually Make WordPress Sites Fast (Not the Usual 'Install a Cache Plugin' Advice)

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10 min read
Speculative Decoding Made My vLLM Server Slower: The Acceptance Math

Speculative Decoding Made My vLLM Server Slower: The Acceptance Math

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7 min read
Engineering a Stutter-Free 1080p Google Drive Player for Budget Android TVs with Flutter & Firebase

Engineering a Stutter-Free 1080p Google Drive Player for Budget Android TVs with Flutter & Firebase

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2 min read
Otimização de Consultas e Consistência de Dados

Otimização de Consultas e Consistência de Dados

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2 min read
Motion Sickness Is a Bug Your VR Team Cannot Reproduce

Motion Sickness Is a Bug Your VR Team Cannot Reproduce

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Comments 2
6 min read
MongoDB 8.2's encrypted substring search costs 20 times more per insert than equality

MongoDB 8.2's encrypted substring search costs 20 times more per insert than equality

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Comments 2
6 min read
The 51 KB Image Wasn't the Problem: How I Cut Mobile LCP from 4.0s to 1.47s

The 51 KB Image Wasn't the Problem: How I Cut Mobile LCP from 4.0s to 1.47s

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Comments
7 min read
The Same Model Can Cost 14x More Depending on Who Serves It

The Same Model Can Cost 14x More Depending on Who Serves It

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4 min read
DNS Lookups Randomly Take 5 Seconds in Containers: Fixing ndots and Search-Domain Fanout

DNS Lookups Randomly Take 5 Seconds in Containers: Fixing ndots and Search-Domain Fanout

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Comments 4
6 min read
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