ECO-CMP-JS-001¶
Name: Synchronous filesystem calls in request path
Category: CMP
Family: JS
Primary layer: code
System layers: code
Description¶
Sync FS calls block the event loop and reduce concurrency.
Impact¶
- confidence: 0.9
- notes: High propagation in Node services.
- type: latency
Detection¶
- languages:
- javascript
- method: ast
Remediation¶
- guidance: Use async fs APIs (promises/callbacks).
- tradeoffs: Refactor required.
Pattern examples¶
No pattern examples provided.
Remediation examples¶
No remediation examples provided.