The heap had room, but the service stopped

Read JVM stalls with GC logs, thread dumps, pool exhaustion and heap dumps

중급 · Lessons 12 · Lab 4

Start the lab

Curriculum

Reference docs

• JDK 21 — GC 튜닝 가이드
• JDK 21 — 사용 가능한 컬렉터
• JDK 21 — java 명령(-Xlog, -XX 플래그)
• JDK 21 — jcmd
• JDK 21 — jstat
• Tomcat 10.1 — HTTP 커넥터