performance-testing
95 / 100 · Low risk
Fine to try.
Use when load testing a system. Covers workload modeling, ramp profiles, what to measure, finding the breaking point, and distinguishing a real bottleneck from a badly configured test. Trigger on "load test this api", "how many users can we handle", "write a k6 script", "find the breaking point". Do not use for a slow page in the browser — see the web-performance skill; for a slow query, see the database-performance skill.
What this skill can do
Connects to the internet
Install
Paste this into your terminal. It downloads exactly the version we scanned, not whatever is newest.
if [ -e ~/.agents/skills/'performance-testing' ] || [ -L ~/.agents/skills/'performance-testing' ]; then echo 'A skill folder named performance-testing already exists — not replacing it' >&2; false; else d=$(mktemp -d) && git clone --quiet --filter=blob:none --no-checkout 'https://github.com/nimadorostkar/Claude-Skills-collection' "$d" && git -C "$d" checkout --quiet '1691932edc17063d712a85d02bcc7a1cd3791057' -- 'skills/testing/performance-testing' && mkdir -p ~/.agents/skills && cp -R "$d"/'skills/testing/performance-testing' ~/.agents/skills/'performance-testing' && rm -rf "$d"; fi
Codex reads ~/.agents/skills directly. For Claude Code, Cursor, Copilot, Gemini CLI, Antigravity or OpenCode, also link it. For Claude Code: ln -s ~/.agents/skills/'performance-testing' ~/.claude/skills/'performance-testing' (other agents: ~/.cursor/skills, ~/.copilot/skills, ~/.gemini/skills, ~/.gemini/config/skills, ~/.config/opencode/skills). Or install through the finder skill, which does both.
Badge for your README
[](https://zalavijaysinh.github.io/skilltrust/repos/nimadorostkar/Claude-Skills-collection/)
Score history
| Date | Version | Score |
|---|---|---|
| 2026-11-09 | 1691932 | 95 |
| 2026-11-07 | 31f227e | 95 |