IBM JVM Tools

• GC (verbosegc)
  • IBM Pattern Modeling and Analysis Tool for Java Garbage Collector
  • Download: ga458.jar
  • Heap (JDK 8, gencon)
    • nursery (Xmns, Xmnx) - short-lived
    • tenured (Xms, Xmx) - long-lived
• Thread dumps (javacore)
  • IBM Thread and Monitor Dump Analyzer for Java
  • Download: jca467.jar
• Heap dumps (phd)
  • IBM HeapAnalyzer
  • Download: ha457.jar

general JVM Tools

• MBean Explorer, Flight Recorder
  • Mission Control, JConsole
  • hawt.io
    • deploy jolokia
    • run java -jar -Dhawtio.proxyDisableCertificateValidation=true -Dhawtio.proxyAllowlist=* hawtio-app-2.10.1.jar