performance-profiler

Profile code to identify hot paths and algorithmic inefficiencies.

2|Updated Feb 3, 2026
One-click install
npx skills add https://github.com/k1lgor/virtual-company --skill performance-profiler-k1lgor
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: performance-profiler
Source: https://github.com/k1lgor/virtual-company/tree/main/skills/06-performance-profiler
Command: npx skills add https://github.com/k1lgor/virtual-company --skill performance-profiler-k1lgor

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Use this skill to identify performance bottlenecks, eliminate unnecessary work, and optimize algorithms to make code faster and more efficient.

Core Features & Use Cases

  • Profile hot paths and bottlenecks in functions, loops, and I/O-bound sections.
  • Recommend practical improvements (algorithmic tweaks, caching strategies, and parallelism) with concrete before/after guidance.
  • Use existing benchmarks or add simple timing checks to verify improvements in real projects.

Quick Start

Run a profiling pass on the target function to identify bottlenecks.

Frequently Asked Questions about performance-profiler

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

FAQPage Schema
How do I identify performance bottlenecks and hot paths in my code?

Run a profiling pass on your target function to discover hot paths and unnecessary work. This bottleneck discovery process clarifies constraints and exposes algorithmic inefficiencies within loops and I/O operations for targeted optimization.

What is the best way to profile code latency and find optimization opportunities?

Profile code across functions, loops, and I/O-bound sections to pinpoint latency bottlenecks. This guides constraint clarification and exposes algorithmic inefficiencies to uncover concrete improvement opportunities for code optimization.

How do I verify code efficiency improvements after optimizing an algorithm?

Verify code efficiency improvements by checking before/after benchmarks. Use existing benchmarks or add simple timing checks to your real projects to confirm that algorithmic tweaks, caching strategies, and parallelism actually reduced latency.

Can I use this approach to profile I/O-bound sections and recommend caching strategies?

Yes, you can profile I/O-bound sections to identify bottlenecks and unnecessary work. The profiling process then recommends practical improvements like caching strategies, algorithmic tweaks, and parallelism with concrete before/after guidance.

What types of practical improvements does code profiling recommend for slow functions?

Code profiling recommends practical improvements like algorithmic tweaks, caching strategies, and parallelism for slow functions. It provides concrete before/after guidance to help eliminate unnecessary work and speed up code.

Why does profiling hot paths require clarifying constraints before benchmarking?

Profiling hot paths requires clarifying constraints to accurately target bottleneck discovery and avoid optimizing unnecessary work. This ensures before/after benchmarks verify actual code efficiency improvements in real projects.