Is this skill useful for memory leak detection?

Absolutely. It provides specific instructions for allocation profiling to track down which objects are being created and which aren't being properly freed.

How does this skill prevent common optimization mistakes?

It includes error mitigation patterns that prevent 'optimization by guessing' and micro-optimization of non-critical code, ensuring changes are based on real-world data.

Which profiling tools does this skill work with?

The skill is grounded in universal standards and supports various tools including Linux perf, pprof for Go, and Java Flight Recorder for JVM-based applications.

What is the Performance Profiling skill for Claude Code?

It is a specialized capability that provides Claude with expert guidance on identifying and fixing resource bottlenecks using industry-standard profiling tools and methodologies.

Can this skill help with visualizing complex call stacks?

Yes, it specifically utilizes flame graphs to represent time spent in call stacks visually, making it easier to see which functions are the heaviest resource consumers.

Performance Profiling

Name: Performance Profiling
Author: sethdford

bysethdford

•

分析与监控

Analyzes CPU and memory usage to identify performance bottlenecks and optimize code efficiency using flame graphs and hotspot analysis.

This skill equips Claude with the specialized expertise required to perform deep performance diagnostics and resource optimization. Grounded in SWEBOK and systems performance principles, it enables the assistant to guide developers through CPU sampling, memory allocation profiling, and the interpretation of flame graphs to identify precise code 'hotspots' consuming excessive resources. By focusing on data-driven analysis rather than speculative optimization, this skill ensures that developers can resolve latency issues, eliminate memory leaks, and improve the responsiveness of software systems under realistic production loads.

主要功能

015 GitHub stars

02Comparative measurement to validate performance improvements

03Flame graph generation and call stack visualization

04Hotspot analysis to identify functions consuming >1% of resources

05CPU and memory sampling for precise bottleneck detection

06Allocation profiling to detect and resolve memory leaks

使用场景

01Reducing application latency in high-traffic production environments

02Debugging memory leaks or excessive object allocation in long-running services

03Identifying lock contention and cache effects in multi-threaded applications

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add sethdford/claude-skills performance-profiling

For use in Claude.ai and ChatGPT

主要功能

015 GitHub stars

02Comparative measurement to validate performance improvements

03Flame graph generation and call stack visualization

04Hotspot analysis to identify functions consuming >1% of resources

05CPU and memory sampling for precise bottleneck detection

06Allocation profiling to detect and resolve memory leaks

使用场景

01Reducing application latency in high-traffic production environments

02Debugging memory leaks or excessive object allocation in long-running services

03Identifying lock contention and cache effects in multi-threaded applications

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add sethdford/claude-skills performance-profiling

For use in Claude.ai and ChatGPT