# 40 milliseconds of latency that just would not go away

- **期号**: SRE Weekly Issue #240（2020-10-18）
- **作者**: Rachel By the Bay
- **链接**: https://rachelbythebay.com/w/2020/10/14/lag/

## 简介

I keep re-learning and re-forgetting about TCP_NODELAY.

## 正文

> ⚠️ 抓取失败：URLError: _ssl.c:1015: The handshake operation timed out