performance-analyzer

Analyze code performance and detect bottlenecks in algorithms, queries, and resource usage.

1|1|Updated Nov 22, 2025
One-click install
npx skills add https://github.com/ntaksh42/agents --skill performance-analyzer-ntaksh42
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: performance-analyzer
Source: https://github.com/ntaksh42/agents/tree/main/.claude/skills/performance-analyzer
Command: npx skills add https://github.com/ntaksh42/agents --skill performance-analyzer-ntaksh42

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill identifies and resolves performance bottlenecks in your code, leading to faster execution times and reduced resource consumption.

Core Features & Use Cases

  • Bottleneck Detection: Pinpoints slow sections of code, inefficient algorithms, and excessive resource usage.
  • Optimization Suggestions: Provides actionable recommendations for improving algorithm complexity, database queries, memory management, and more.
  • Use Case: If your application is experiencing slow response times, use this Skill to analyze the code, identify the root cause (e.g., an N+1 query problem or an O(n²) algorithm), and receive specific instructions on how to fix it.

Quick Start

Analyze the performance of the provided JavaScript code snippet, focusing on algorithm complexity and memory usage.

Frequently Asked Questions about performance-analyzer

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

FAQPage Schema
How do I find the root cause of slow code execution and high resource consumption?

Bottleneck detection pinpoints inefficient algorithms and excessive resource usage causing slow code execution. By analyzing code performance, it identifies root causes like N+1 query problems or O(n²) algorithm complexity, providing actionable optimization suggestions to improve speed.

What is algorithmic complexity analysis and how does it identify N+1 query issues?

Algorithmic complexity analysis evaluates code to identify Big O notation issues and N+1 query problems. It examines database queries and algorithmic logic to detect inefficient patterns, suggesting optimizations to reduce execution time and resource consumption.

How do I analyze memory leaks and identify caching opportunities in my application?

Code performance analysis reviews memory management and resource usage to analyze memory leaks and find caching opportunities. It detects memory leak sources and highlights sections where caching or asynchronous processing can reduce redundant operations.

What's the best way to reduce bundle size and improve rendering optimizations?

Performance analysis targeting resource usage is the best way to reduce bundle size and improve rendering optimizations. It provides specific instructions to minimize bundle dimensions and optimize rendering pipelines, achieving faster application response times.

Can I use code analysis to improve asynchronous processing and database query performance?

Yes, code analysis improves asynchronous processing and database query performance by evaluating query structures and asynchronous operations. It detects bottlenecks and suggests optimizations for algorithms, queries, and resource usage to accelerate execution.

When should I not use performance profiling for investigating slow application response times?

Avoid performance profiling when slow application response times stem from network latency or external API limits rather than internal code. Profiling specifically targets algorithmic complexity, memory leaks, and bundle size, not infrastructure or connectivity issues.