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Performance

Tag for content related to software performance.

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Blocking vs Non-Blocking Code in Node.js

Blocking vs Non-Blocking Code in Node.js

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8 min read
Processing Millions without Memory Crashes: Laravel Lazy Collections

Processing Millions without Memory Crashes: Laravel Lazy Collections

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2 min read
The Hidden Cost of Object Spread

The Hidden Cost of Object Spread

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5 min read
ETags and Conditional Requests: Stop Sending the Same API Response Twice

ETags and Conditional Requests: Stop Sending the Same API Response Twice

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3 min read
A GitHub project claims 60-95% fewer tokens with the same answers. The number is real. The economics it implies for your agent fleet are uncomfortable.

A GitHub project claims 60-95% fewer tokens with the same answers. The number is real. The economics it implies for your agent fleet are uncomfortable.

1
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14 min read
How I Shaved 45 Seconds Off My Linux Boot Time (An AMD X570 & Intel Arc Love Story)

How I Shaved 45 Seconds Off My Linux Boot Time (An AMD X570 & Intel Arc Love Story)

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3 min read
Doubling Qwen3.6-27B on One RTX 3090: ollama llama.cpp + MTP, Lever by Lever (35.7 ~75 tok/s)

Doubling Qwen3.6-27B on One RTX 3090: ollama llama.cpp + MTP, Lever by Lever (35.7 ~75 tok/s)

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7 min read
Scaling PostgreSQL in Production: Indexing, RPC Functions, Views, and Query Optimization

Scaling PostgreSQL in Production: Indexing, RPC Functions, Views, and Query Optimization

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6 min read
AI Wrote a Thread-Safe Counter. The CPU Made It 5x Slower.

Hidden performance costs of false sharing

AI Wrote a Thread-Safe Counter. The CPU Made It 5x Slower.

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5 min read
How I Cut a Docker Image From 1.2GB to 180MB

How I Cut a Docker Image From 1.2GB to 180MB

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3 min read
How I Cut 769 Database Queries With One Window Function

How I Cut 769 Database Queries With One Window Function

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9 min read
Building a Sitemap Health Checker: Discovery, Index Files, Parallel Sampling

Building a Sitemap Health Checker: Discovery, Index Files, Parallel Sampling

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6 min read
Stop Using Offset for Pagination: Switching to Cursor-Based Filtering for Massive Datasets

Stop Using Offset for Pagination: Switching to Cursor-Based Filtering for Massive Datasets

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2 min read
Server-side rendering and SEO

Server-side rendering and SEO

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6 min read
How Exponentiation by Squaring Makes Financial Calculators 1000x Faster

How Exponentiation by Squaring Makes Financial Calculators 1000x Faster

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2 min read
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