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Tag for content related to software performance.

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GPT-3.5-Turbo drops from 90% accuracy to 50% when the answer sits in the middle of a 20k-token prompt instead of the sta

GPT-3.5-Turbo drops from 90% accuracy to 50% when the answer sits in the middle of a 20k-token prompt instead of the sta

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1 min read
How to Replatform Your Website Without Trouble?

How to Replatform Your Website Without Trouble?

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6 min read
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
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
Why is my Node.js app slow? An OpenTelemetry debugging checklist

Why is my Node.js app slow? An OpenTelemetry debugging checklist

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4 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.

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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
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