# Clinic.js - 오픈소스 Node.js 성능 이슈 분석도구

> Clean Markdown view of GeekNews topic #4315. Use the original source for factual precision when an external source URL is present.

## Metadata

- GeekNews HTML: [https://news.hada.io/topic?id=4315](https://news.hada.io/topic?id=4315)
- GeekNews Markdown: [https://news.hada.io/topic/4315.md](https://news.hada.io/topic/4315.md)
- Type: news
- Author: [xguru](https://news.hada.io/@xguru)
- Published: 2021-05-23T09:48:24+09:00
- Updated: 2021-05-23T09:48:24+09:00
- Original source: [clinicjs.org](https://clinicjs.org/)
- Points: 7
- Comments: 0

## Topic Body

- Clinic.js Doctor

ㅤ→ Probe 주입하여 메트릭 수집

ㅤ→ 상태 및 휴리스틱 평가

ㅤ→ 문제 해결방안 추천

- Clinic.js Bubbleprof

ㅤ→ async_hooks 로 메트릭 수집

ㅤ→ 오퍼레이션간 레이턴시 추적

ㅤ→ Bubble graphs 생성

- Clinic.js Flame

ㅤ→ CPU 샘플링으로 메트릭 수집

ㅤ→ Top-of-stack frequency 추적

ㅤ→ Flamegraph 생성

## Comments



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