Performance Benchmarker

Run k6 load, stress, spike, and endurance tests to locate bottlenecks.

110|18|Updated Mar 25, 2026
One-click install
npx skills add https://github.com/TravisLeeeeee/awesome-openclaw-personas --skill performance-benchmarker-travisleeeeee
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: Performance Benchmarker
Source: https://github.com/TravisLeeeeee/awesome-openclaw-personas/tree/main/personas/testing/performance-benchmarker
Command: npx skills add https://github.com/TravisLeeeeee/awesome-openclaw-personas --skill performance-benchmarker-travisleeeeee

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill prevents slow, unreliable systems by establishing performance baselines, testing under realistic load, and validating improvements with statistical confidence.

Core Features & Use Cases

  • End-to-end performance testing: Run load, stress, spike, and endurance tests to find bottlenecks and breaking points.
  • Core Web Vitals optimization: Improve LCP, FID, and CLS using field/synthetic performance feedback.
  • Capacity planning with guardrails: Forecast scaling needs, set performance budgets, and enforce CI/CD quality gates to stop regressions.
  • Performance ROI reporting: Quantify cost vs. impact using before/after comparisons and confidence intervals.

Quick Start

Use this Skill to run a staged k6 performance test that measures p95 latency and error rate, then generate an analysis report with targeted optimization recommendations.

Frequently Asked Questions about Performance Benchmarker

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

FAQPage Schema
How do I run k6 performance tests to measure p95 latency and error rate?

To run k6 performance tests, execute a staged load test that measures p95 latency and error rate, then generate an analysis report with targeted optimization recommendations to locate system bottlenecks.

What is capacity planning and how do performance budgets prevent deployment regressions?

Capacity planning forecasts scaling needs by setting performance budgets, which act as CI/CD quality gates to prevent deployment regressions and enforce SLA-aligned metrics before releasing new code.

Can I optimize Core Web Vitals like LCP and CLS using synthetic performance feedback?

Yes, you can optimize Core Web Vitals by applying field and synthetic performance feedback to improve LCP, FID, and CLS metrics, establishing performance baselines for before and after comparisons.

What's the best way to validate performance improvements with statistical confidence?

Validate performance improvements using confidence-interval validation with before and after comparisons, quantifying cost versus impact through performance ROI reporting to prove system reliability.

When do I need stress and spike testing for web performance optimization?

You need stress and spike testing to find bottlenecks and breaking points under realistic load, complementing endurance tests to measure system stability and locate performance degradation over time.