Concurrency vs. Throughput: why more parallelism can make databases slower
Increasing throughput sometimes requires reducing parallelism. A look into why this is the case for Vitess + MySQL databases
Topic
#SRE
5 篇笔记
CSGHub cStor 存储故障排查报告
📝 摘要 本文记录了 CSGHub 集群一次由 OpenEBS cStor 3.6.0 存储故障引发的 Redis Pod CrashLoopBackOff 排查全过程，故障波及四个 CStorPoolInstance 全部进入只读状态。排查揭示三层根因：池容量达 82% 触发 cStor 硬编码的 85% 只读保护阈值（不可配置、不可自动解除）；清理容量后卷副本 rebuild 陷入状态机死锁…
The Agent Loop Architecture
Everyone's asking "WTF is a loop?" Here's the question nobody's asking: what runs the loop?The AI discourse has converged on loops as a core...
Engineering End-to-End Observability for Kubernetes Workloads
Stop drowning in Kubernetes dashboards. Learn how consistent signal architecture, not more tooling, is what actually cuts incident resolution time in half.
Advanced Observability for Production Systems
From SLIs to LLM monitoring: 9 practices that separate mature teams from dashboard collectorsMost teams have dashboards. Few have observabil...