Troubleshooting of Oracle WebLogic with JRockit Mission Control
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Transcript of Troubleshooting of Oracle WebLogic with JRockit Mission Control
© C2B2 Consulting Limited 2012All Rights Reserved
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
© C2B2 Consulting Limited 2012All Rights Reserved
Agenda
• JRockit JDK tools• Mission Control• Identifying Problems in Applications• Summary
© C2B2 Consulting Limited 2012All Rights Reserved
Agenda
• JRockit JDK tools• Mission Control• Identifying Problems in Applications• Summary
© C2B2 Consulting Limited 2012All Rights Reserved
JRockit JDK Tools
• What utilities are included in JRockit’s JDK?• Is this any different to the HotSpot JDK?
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Agenda
• JRockit JDK tools• Mission Control• Identifying Problems in Applications• Summary
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Mission Control
Console• Live JVM statistics• Basic JMX interaction with Mbeans• Runtime data • Profiling
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Mission Control
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Mission Control
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Mission Control
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Mission Control
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Mission Control
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Mission Control
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Mission Control
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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
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Mission Control
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Mission Control
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Mission Control
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Mission Control
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Mission Control
Flight Recorder• Formerly JRA recorder• Provides similar data to the Console view• Historical data
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Agenda
• JRockit JDK tools• Mission Control• Identifying Problems in Applications• Summary
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Identifying Problems in Applications
• Detect Memory Leaks• Diagnose Poor Performance• Identify Hot Code
• Demo!
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Summary
• Mission Control is incredibly versatile• Move to the latest JRockit; R28• See our blog:– blog.c2b2.co.uk
Thanks for listening!