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performance-profiling

Analyze Node.js application performance via CPU profiling and database query analysis.

181|30|Updated Nov 16, 2025
Search Tags:#devops#performance#debugging#optimization#profiling#node.js#bottleneck
One-click install
npx skills add https://github.com/curiositech/some_claude_skills --skill performance-profiling-curiositech
Or copy as Structured Prompt for Agentā–¼
Please help me install this Agent Skill.
Skill: performance-profiling
Source: https://github.com/curiositech/some_claude_skills/tree/main/.claude/skills/performance-profiling
Command: npx skills add https://github.com/curiositech/some_claude_skills --skill performance-profiling-curiositech

SYSTEM DOCUMENTATION & REQUIREMENTS

šŸ’” This Skill includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill helps you pinpoint and resolve performance issues in your applications, ensuring they run smoothly and efficiently.

Core Features & Use Cases

  • Identify Bottlenecks: Pinpoint slow code paths, memory leaks, and I/O waits.
  • Profiling Tools: Utilizes Node.js CPU/memory profiling, Chrome DevTools, flame graphs, and database query analysis.
  • Use Case: Your Node.js application is experiencing high latency. Use this Skill to generate a CPU flame graph and identify the specific functions consuming the most processing time, allowing for targeted optimization.

Quick Start

Use the performance-profiling skill to analyze the performance of the provided Node.js application.

Frequently Asked Questions about performance-profiling

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

FAQPage Schema
How do I find a memory leak or CPU bottleneck in a Node.js application?ā–¼

To diagnose a Node.js bottleneck, this Skill uses CPU profiling and memory leak detection to pinpoint slow code paths and I/O waits, enabling targeted optimization of high-latency functions.

What's the best way to analyze database query performance issues?ā–¼

The best way to analyze database query performance is using EXPLAIN ANALYZE to identify slow queries. This Skill evaluates database performance to isolate I/O waits and resolve query bottlenecks.

How does CPU flame graph profiling work for diagnosing high latency?ā–¼

CPU flame graph profiling works by visualizing call stacks to show which functions consume the most processing time. This Skill generates flame graphs to pinpoint exact code paths causing application latency.

Can I use Chrome DevTools to identify bottlenecks in browser performance?ā–¼

Yes, you can use Chrome DevTools to identify browser bottlenecks. This Skill supports browser performance analysis alongside Node.js profiling to detect slow code paths and memory leaks.

Does clinic.js work with this profiling approach for Node.js optimization?ā–¼

Yes, clinic.js is utilized by this Skill for Node.js CPU and memory profiling. It integrates with the workflow to detect memory leaks and generate flame graphs for targeted optimization.

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