Download - Troubleshooting of Oracle WebLogic with JRockit Mission Control

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Troubleshooting Oracle WebLogic with JRockit Mission Control

M I K E C R O F TM A N A G E D S E R V I C E S


Agenda

• JRockit JDK tools• Mission Control• Identifying Problems in Applications• Summary


JRockit JDK Tools

• What utilities are included in JRockit’s JDK?• Is this any different to the HotSpot JDK?


Agenda



Mission Control

Console• Live JVM statistics• Basic JMX interaction with Mbeans• Runtime data • Profiling


Mission Control


Mission Control

Memory Leak Detector• Shows overall trend• Visual representation of hot objects in the

heap o By typeo By instance

• Shows where objects are allocated


Mission Control


Mission Control

Flight Recorder• Formerly JRA recorder• Provides similar data to the Console view• Historical data


Agenda



Identifying Problems in Applications

• Detect Memory Leaks• Diagnose Poor Performance• Identify Hot Code

• Demo!


Summary

• Mission Control is incredibly versatile• Move to the latest JRockit; R28• See our blog:– blog.c2b2.co.uk

Thanks for listening!