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Tag for content related to software performance.

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I built SSR in NGINX using njs. Here’s what I learned

I built SSR in NGINX using njs. Here’s what I learned

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3 min read
What if: we have two same keys in Reactjs?

What if: we have two same keys in Reactjs?

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4 min read
Journey Builder Error Triage: From Logs to Root Cause in Minutes

Journey Builder Error Triage: From Logs to Root Cause in Minutes

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4 min read
How to Bypass the Pandas "Object Tax": Building an 8x Faster CSV Engine in C

How to Bypass the Pandas "Object Tax": Building an 8x Faster CSV Engine in C

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2 min read
The 16.6ms Frame Budget: Why Fast Loads Still Feel Slow

The 16.6ms Frame Budget: Why Fast Loads Still Feel Slow

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3 min read
Why monitoring your search engine matters: Manticore ➡ Prometheus ➡ Grafana

Why monitoring your search engine matters: Manticore ➡ Prometheus ➡ Grafana

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5 min read
Building a Lazy-Loading Video Grid for Mobile Performance

Building a Lazy-Loading Video Grid for Mobile Performance

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3 min read
MongoDB Internals: Inside the Storage Engine and How is it different than Postgre

MongoDB Internals: Inside the Storage Engine and How is it different than Postgre

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9 min read
Transações em Banco de Dados - Entendendo o Funcionamento

Transações em Banco de Dados - Entendendo o Funcionamento

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4 min read
Code Mode: Batching MCP Tool Calls in a WASM Sandbox to Cut LLM Token Usage by 30-80%

Code Mode: Batching MCP Tool Calls in a WASM Sandbox to Cut LLM Token Usage by 30-80%

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3 min read
Database Observability: An Engineer's Guide to Full-Stack Monitoring Across SQL, NoSQL, and Cloud Databases

Database Observability: An Engineer's Guide to Full-Stack Monitoring Across SQL, NoSQL, and Cloud Databases

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22 min read
The Undiagnosed Input Problem

The Undiagnosed Input Problem

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7 min read
Browser Rendering Pipeline: How JS and CSS Become Pixels

Browser Rendering Pipeline: How JS and CSS Become Pixels

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9 min read
Early performance testing: benefits, best practices, and implementation strategies

Early performance testing: benefits, best practices, and implementation strategies

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8 min read
The Gravity Well Problem: Scaling PostgreSQL 17 Index Maintenance at Terabyte Scale

The Gravity Well Problem: Scaling PostgreSQL 17 Index Maintenance at Terabyte Scale

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8 min read
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