# Performance Trace Guide

> Guide collection and analysis of performance traces. Use when a mid-level developer needs to diagnose slowness.

- Skill: `majiayu000/performance-trace-guide` (Agent Skill, multi-file: 2 files)
- Install (CLI): `npx skillmds add majiayu000/performance-trace-guide`
- Raw SKILL.md: https://api.skillmd.com/api/skills/majiayu000/performance-trace-guide/raw
- Safety review: pending
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Coding & Dev Tools
- Author: majiayu000 (https://skillmd.com/u/majiayu000)
- Updated: 2026-09-09
- Page: https://skillmd.com/skills/majiayu000/performance-trace-guide

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# Performance Trace Guide

## Purpose
Guide collection and analysis of performance traces.

## Inputs to request
- Slow endpoint or workflow.
- Target latency or throughput goals.
- Tracing tool and environment.

## Workflow
1. Define the slow path and target metrics.
2. Collect traces with minimal noise and stable load.
3. Analyze hotspots and propose optimizations.

## Output
- Trace analysis summary and actions.

## Quality bar
- Use representative load and data.
- Quantify the impact of fixes.