# Honeycomb :: Nylas Guest Post: Ghosts in the WSGI Machine

- **期号**: SRE Weekly Issue #47（2016-11-06）
- **作者**: —
- **链接**: https://honeycomb.io/blog/2016/11/nylas-guest-post-ghosts-in-the-wsgi-machine/

## 简介

What’s causing all that API request latency? Here’s an interesting debug run using Honeycomb. Negative HTTP status codes? Sure, that’s totally a thing, right?

## 正文

> ⚠️ 抓取失败：HTTP 404