This edition
Your dashboard says everything is fine. Average latency: 100ms. QPS: stable. Error rate: 0.1%. But users are complaining the app is slow - and they're right.
In this talk, we'll investigate three real production bottlenecks in Go services: a memory issue that caused an OOM kill by Thursday, a goroutine leak invisible to standard metrics, and the deceptive nature of average latency.
LEVEL: Introductory and Overview
