How to Diagnose and Fix JVM GC Pauses in High‑Concurrency Microservices
This article walks through a real‑world production case, detailing how to systematically detect, analyze, and resolve severe JVM garbage‑collection pauses in a high‑concurrency Spring Boot microservice, covering resource analysis, JVM flag tuning, G1GC migration, JMX listeners, and GC‑log investigation.