nexus/sreweekly/markdown/264/06-how-to-get-fooled-by-metrics.md

How To Get Fooled By Metrics

• 期号: SRE Weekly Issue #264（2021-04-04）
• 作者: Dominik Sandjaja — Trivago
• 链接: https://tech.trivago.com/2020/12/04/how-to-get-fooled-by-metrics/

简介

They deployed an optimization that skipped sending some requests to the backend… and the backend metrics got worse. Why? Hint: aggregate metrics.

正文

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