performance-testing

This skill enables Claude to design, execute, and analyze performance tests using the performance-test-suite plugin. It is activated when the user requests load testing, stress testing, spike testing, or endurance testing, and when discussing performance metrics such as response time, throughput, and error rates. It identifies performance bottlenecks related to CPU, memory, database, or network issues. The plugin provides comprehensive reporting, including percentiles, graphs, and recommendations.

25 stars

Best use case

performance-testing is best used when you need a repeatable AI agent workflow instead of a one-off prompt.

This skill enables Claude to design, execute, and analyze performance tests using the performance-test-suite plugin. It is activated when the user requests load testing, stress testing, spike testing, or endurance testing, and when discussing performance metrics such as response time, throughput, and error rates. It identifies performance bottlenecks related to CPU, memory, database, or network issues. The plugin provides comprehensive reporting, including percentiles, graphs, and recommendations.

Teams using performance-testing should expect a more consistent output, faster repeated execution, less prompt rewriting.

When to use this skill

  • You want a reusable workflow that can be run more than once with consistent structure.

When not to use this skill

  • You only need a quick one-off answer and do not need a reusable workflow.
  • You cannot install or maintain the underlying files, dependencies, or repository context.

Installation

Claude Code / Cursor / Codex

$curl -o ~/.claude/skills/performance-test-suite/SKILL.md --create-dirs "https://raw.githubusercontent.com/ComeOnOliver/skillshub/main/skills/jeremylongshore/claude-code-plugins-plus-skills/performance-test-suite/SKILL.md"

Manual Installation

  1. Download SKILL.md from GitHub
  2. Place it in .claude/skills/performance-test-suite/SKILL.md inside your project
  3. Restart your AI agent — it will auto-discover the skill

How performance-testing Compares

Feature / Agentperformance-testingStandard Approach
Platform SupportNot specifiedLimited / Varies
Context Awareness High Baseline
Installation ComplexityUnknownN/A

Frequently Asked Questions

What does this skill do?

This skill enables Claude to design, execute, and analyze performance tests using the performance-test-suite plugin. It is activated when the user requests load testing, stress testing, spike testing, or endurance testing, and when discussing performance metrics such as response time, throughput, and error rates. It identifies performance bottlenecks related to CPU, memory, database, or network issues. The plugin provides comprehensive reporting, including percentiles, graphs, and recommendations.

Where can I find the source code?

You can find the source code on GitHub using the link provided at the top of the page.

SKILL.md Source

## Overview

This skill automates performance testing workflows, allowing Claude to create and run various tests to assess system performance under different conditions. It facilitates bottleneck identification and provides actionable recommendations for optimization.

## How It Works

1. **Test Design**: Claude analyzes the user's request to determine the appropriate test type (load, stress, spike, or endurance) and configures test parameters such as target users, duration, and ramp-up time.
2. **Test Execution**: The performance-test-suite plugin executes the designed test, collecting performance metrics like response times, throughput, and error rates.
3. **Metrics Analysis**: Claude analyzes the collected metrics to identify performance bottlenecks and potential issues.
4. **Report Generation**: Claude generates a comprehensive report summarizing the test results, highlighting key performance indicators, and providing recommendations for improvement.

## When to Use This Skill

This skill activates when you need to:
- Create a load test for an API.
- Design a stress test to determine the breaking point of a system.
- Simulate a spike test to evaluate system behavior during sudden traffic surges.
- Develop an endurance test to detect memory leaks or stability issues.

## Examples

### Example 1: Load Testing an API

User request: "Create a load test for the /users API, ramping up to 200 concurrent users over 10 minutes."

The skill will:
1. Design a load test configuration with a ramp-up stage to 200 users over 10 minutes.
2. Execute the load test using the performance-test-suite plugin.
3. Generate a report showing response times, throughput, and error rates for the /users API.

### Example 2: Stress Testing a Checkout Process

User request: "Design a stress test to find the breaking point of the checkout process."

The skill will:
1. Design a stress test configuration with gradually increasing load on the checkout process.
2. Execute the stress test, monitoring response times and error rates.
3. Identify the point at which the checkout process fails and generate a report detailing the system's breaking point.

## Best Practices

- **Realistic Scenarios**: Design tests that accurately reflect real-world usage patterns.
- **Comprehensive Metrics**: Monitor a wide range of performance metrics to gain a holistic view of system performance.
- **Iterative Testing**: Run multiple tests with different configurations to fine-tune performance and identify optimal settings.

## Integration

This skill integrates with other monitoring and alerting plugins to provide real-time feedback on system performance during testing. It can also be used in conjunction with deployment plugins to automatically validate performance after code changes.

Related Skills

performing-visual-regression-testing

25
from ComeOnOliver/skillshub

This skill enables Claude to execute visual regression tests using tools like Percy, Chromatic, and BackstopJS. It captures screenshots, compares them against baselines, and analyzes visual differences to identify unintended UI changes. Use this skill when the user requests visual testing, UI change verification, or regression testing for a web application or component. Trigger phrases include "visual test," "UI regression," "check visual changes," or "/visual-test".

validating-performance-budgets

25
from ComeOnOliver/skillshub

Validate application performance against defined budgets to identify regressions early. Use when checking page load times, bundle sizes, or API response times against thresholds. Trigger with phrases like "validate performance budget", "check performance metrics", or "detect performance regression".

performing-security-testing

25
from ComeOnOliver/skillshub

This skill automates security vulnerability testing. It is triggered when the user requests security assessments, penetration tests, or vulnerability scans. The skill covers OWASP Top 10 vulnerabilities, SQL injection, XSS, CSRF, authentication issues, and authorization flaws. Use this skill when the user mentions "security test", "vulnerability scan", "OWASP", "SQL injection", "XSS", "CSRF", "authentication", or "authorization" in the context of application or API testing.

analyzing-query-performance

25
from ComeOnOliver/skillshub

This skill enables Claude to analyze and optimize database query performance. It activates when the user discusses query performance issues, provides an EXPLAIN plan, or asks for optimization recommendations. The skill leverages the query-performance-analyzer plugin to interpret EXPLAIN plans, identify performance bottlenecks (e.g., slow queries, missing indexes), and suggest specific optimization strategies. It is useful for improving database query execution speed and resource utilization.

providing-performance-optimization-advice

25
from ComeOnOliver/skillshub

Provide comprehensive prioritized performance optimization recommendations for frontend, backend, and infrastructure. Use when analyzing bottlenecks or seeking improvement strategies. Trigger with phrases like "optimize performance", "improve speed", or "performance recommendations".

profiling-application-performance

25
from ComeOnOliver/skillshub

Execute this skill enables AI assistant to profile application performance, analyzing cpu usage, memory consumption, and execution time. it is triggered when the user requests performance analysis, bottleneck identification, or optimization recommendations. the... Use when optimizing performance. Trigger with phrases like 'optimize', 'performance', or 'speed up'.

detecting-performance-regressions

25
from ComeOnOliver/skillshub

This skill enables Claude to automatically detect performance regressions in a CI/CD pipeline. It analyzes performance metrics, such as response time and throughput, and compares them against baselines or thresholds. Use this skill when the user requests to "detect performance regressions", "analyze performance metrics for regressions", or "find performance degradation" in a CI/CD environment. The skill is also triggered when the user mentions "baseline comparison", "statistical significance analysis", or "performance budget violations". It helps identify and report performance issues early in the development cycle.

performance-lighthouse-runner

25
from ComeOnOliver/skillshub

Performance Lighthouse Runner - Auto-activating skill for Frontend Development. Triggers on: performance lighthouse runner, performance lighthouse runner Part of the Frontend Development skill category.

performance-baseline-creator

25
from ComeOnOliver/skillshub

Performance Baseline Creator - Auto-activating skill for Performance Testing. Triggers on: performance baseline creator, performance baseline creator Part of the Performance Testing skill category.

performing-penetration-testing

25
from ComeOnOliver/skillshub

This skill enables automated penetration testing of web applications. It uses the penetration-tester plugin to identify vulnerabilities, including OWASP Top 10 threats, and suggests exploitation techniques. Use this skill when the user requests a "penetration test", "pentest", "vulnerability assessment", or asks to "exploit" a web application. It provides comprehensive reporting on identified security flaws.

optimizing-cache-performance

25
from ComeOnOliver/skillshub

Execute this skill enables AI assistant to analyze and improve application caching strategies. it optimizes cache hit rates, ttl configurations, cache key design, and invalidation strategies. use this skill when the user requests to "optimize cache performance"... Use when optimizing performance. Trigger with phrases like 'optimize', 'performance', or 'speed up'.

automating-mobile-app-testing

25
from ComeOnOliver/skillshub

This skill enables automated testing of mobile applications on iOS and Android platforms using frameworks like Appium, Detox, XCUITest, and Espresso. It generates end-to-end tests, sets up page object models, and handles platform-specific elements. Use this skill when the user requests mobile app testing, test automation for iOS or Android, or needs assistance with setting up device farms and simulators. The skill is triggered by terms like "mobile testing", "appium", "detox", "xcuitest", "espresso", "android test", "ios test".