perf-test

Set up, execute, and analyze performance tests for code, endpoints, or services.

1|Updated Jan 18, 2026

Search Tags:#optimization #benchmarking #profiling #load testing #e2e testing #performance testing

Ready to run

npx skills add https://github.com/nielsmadan/agentic-coding --skill perf-test

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: perf-test
Source: https://github.com/nielsmadan/agentic-coding/tree/main/claude/skills/perf-test
Command: npx skills add https://github.com/nielsmadan/agentic-coding --skill perf-test

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill helps you identify performance bottlenecks in your code or services and provides a structured approach to optimizing them.

Core Features & Use Cases

Performance Testing: Set up and run various performance tests including code profiling, load testing, and end-to-end scenarios.
Iterative Improvement: Guides you through understanding metrics, proposing tests, implementing them, analyzing results, and making recommendations for optimization.
Use Case: You suspect a specific API endpoint is slow under load. Use this Skill to load test it, identify latency issues, and get recommendations for improving its response time.

Quick Start

Use the perf-test skill to profile the calculateTotal function.

Frequently Asked Questions about perf-test

High-intent search queries and answers about installing and using this skill.

FAQPage Schema

How do I identify performance bottlenecks in my code or services?▼

You identify performance bottlenecks by running code profiling and load testing. This Skill helps measure metrics, analyze results, and provide recommendations for iterative optimization of slow endpoints or services.

How do I set up load testing for a slow API endpoint?▼

You set up load testing by defining metrics and success criteria for the API endpoint. The Skill facilitates executing load tests, analyzing latency under load, and making recommendations for improving response time.

What is the best way to profile a specific function for performance issues?▼

The best way to profile a function is to execute targeted performance tests. The Skill supports end-to-end scenario execution and provides before/after comparisons to validate performance improvements.

Can I use this to get before and after comparisons for performance improvements?▼

Yes, the Skill supports before and after comparisons for performance improvements. It facilitates metric definition, success criteria, and iterative optimization cycles to validate code performance changes.

Do I need any specific testing frameworks to run end-to-end performance scenarios?▼

No specific testing frameworks are required as dependencies. The Skill guides you through proposing tests, implementing them, and executing end-to-end scenarios using your existing environment.