How do I install the Perf Profiler Claude Code skill?

Install via the ClaudSkills desktop app (one click) or copy SKILL.md from the source repository to ~/.claude/skills/perf-profiler/SKILL.md and restart Claude Code. Both flows are detailed at https://claudskills.com/install/.

Is this skill free to install?

Yes. ClaudSkills is an open registry — every skill keeps its source repository's license, and manual install via copy is free. ClaudSkills Pro ($9/mo, $79/yr, or $149 one-time) adds one-click install via the desktop app and a multi-signal Quality Score.

ClaudSkills / Engineering / performance

Perf Profiler

Category: Engineering · Sub-category: performance · Last updated: 2026-05-21

type:debug

Profile and optimize application performance. Use when diagnosing slow code, measuring CPU/memory usage, generating flame graphs, benchmarking functions, load testing APIs, finding memory leaks, or optimizing database queries.

From the source SKILL.md

Measure, profile, and optimize application performance. Covers CPU profiling, memory analysis, flame graphs, benchmarking, load testing, and language-specific optimization patterns.

What this skill does

Perf Profiler is a community-contributed Claude Code skill in the performance sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/perf-profiler/ and loads when your prompt matches the skill's trigger.

When to invoke it: Use when diagnosing slow code, measuring CPU/memory usage, generating flame graphs, benchmarking functions, load testing APIs, finding memory leaks, or optimizing database queries.

Who uses this skill

The Perf Profiler Claude Code skill is built for software engineers, backend developers, full-stack teams, and technical leads building and maintaining production systems. It's part of ClaudSkills (also referred to as Claude Skills or Claude Code Skills) — the open community-curated registry of 70,000+ SKILL.md files for Anthropic's Claude Code agent and the wider Claude ecosystem (Claude API, Claude Agent SDK).

How to install

Free

Manual install (2 steps)

mkdir -p ~/.claude/skills/perf-profiler
curl -L https://claudskills.com/skills/perf-profiler/SKILL.md \
  -o ~/.claude/skills/perf-profiler/SKILL.md

Or just download SKILL.md directly and drop it into ~/.claude/skills/perf-profiler/. Claude Code auto-discovers it on next session.

Skills live at ~/.claude/skills/perf-profiler/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\perf-profiler\SKILL.md on Windows. See the full install guide for step-by-step instructions.

Pro

One-click install via the desktop app

The ClaudSkills desktop app installs any skill directly into ~/.claude/skills/ with one click — no terminal required. Pro starts at $9/mo or $149 lifetime.

Pro

For the full experience including quality scoring and one-click install features for each skill — upgrade to Pro.

See pricing → Download desktop app

Attribution & license

Source: https://github.com/sharkdp/hyperfine
Author: sharkdp

Cite this skill

If you reference this skill in a blog post, paper, or documentation, you can cite it as:

APA

sharkdp. (2026). Perf Profiler [Claude Code skill]. ClaudSkills. https://claudskills.com/skills/perf-profiler/

BibTeX

@misc{perf-profiler-2026,
  author    = {sharkdp},
  title     = {Perf Profiler [Claude Code skill]},
  year      = {2026},
  publisher = {ClaudSkills},
  url       = {https://claudskills.com/skills/perf-profiler/}
}

Embed this skill

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Badge

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Part of ClaudSkills — the open registry for Claude Skills & Claude Code Skills. · What's New · Install guide · About · llms.txt

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