benchmark

Detects performance regressions by comparing current system metrics to saved baselines for web pages, APIs, and builds.

1|Updated Apr 6, 2026

Search Tags:#testing #performance #optimization #regression #latency #benchmark

Ready to run

npx skills add https://github.com/vrcms/everything-qwen-code --skill benchmark-vrcms

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: benchmark
Source: https://github.com/vrcms/everything-qwen-code/tree/main/.qwen/skills/benchmark
Command: npx skills add https://github.com/vrcms/everything-qwen-code --skill benchmark-vrcms

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This skill addresses the difficulty of maintaining performance standards across development cycles by providing a standardized way to measure, track, and compare system metrics.

Core Features & Use Cases

Performance Baselines: Establish and store performance benchmarks for pages, APIs, and build processes.
Regression Detection: Automatically compare current performance against saved baselines to identify slowdowns before they reach production.
Use Case: Run a performance check before and after a major refactor to ensure that new code changes do not negatively impact Core Web Vitals or API latency.

Quick Start

Use the benchmark skill to compare the current performance of the application against the saved baseline.

Frequently Asked Questions about benchmark

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

FAQPage Schema

How do I detect performance regressions after a code refactor?▼

Establish performance regression detection by comparing current metrics against saved baselines. This skill measures latency and resource usage before and after code changes to identify slowdowns across web pages, APIs, and build processes.

What is the best way to measure API latency and Core Web Vitals?▼

The best way to measure API latency and Core Web Vitals is using browser-based measurement tools and load testing utilities. This skill facilitates comparative analysis of these metrics to ensure your performance targets are consistently met.

How do I establish performance baselines for web pages and build processes?▼

Establish performance baselines by measuring and storing initial latency and resource usage data for web pages, APIs, and build processes. This skill provides a standardized way to track these metrics across development cycles.

Do I need browser-based measurement tools to track performance regressions?▼

Yes, you need browser-based measurement tools and load testing utilities to track performance regressions accurately. These tools generate the precise latency and resource usage data required for comparative analysis against your stored baselines.

Can I automate comparative analysis of system metrics before and after deployment?▼

Yes, you can automate comparative analysis of system metrics before and after deployment. This skill automatically compares current performance against saved baselines to identify slowdowns before they reach production environments.