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Jdk Tools For Performance Diagnostics

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Dror Bereznitsky
Dror Bereznitsky

Coverage of JDK tools for JVM performance monitoring including visualvm, jhat and btrace

Technology
1 of 45
JDK tools for performance diagnostics Dror Bereznitsky Director of Technologies, AlphaCSP
Introduction ,[object Object],Image courtesy of WTL photos - flickr
Introduction Leaking Memory ? Image courtesy of neoliminal - flickr
Intoduction Suffering from deadlocks ? Image courtesy of hfb - flickr
Introduction ,[object Object],Image courtesy of docman - flickr
JDK tools for performance diag. ,[object Object],Image courtesy of dodgechallenger1 - flickr ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
VisualVM
VisualVM ,[object Object],[object Object],[object Object]
VisualVM Features ,[object Object],[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],VisualVM Plugins
VisualVM Feature Matrix           JDK 6 Local      JDK 6 Remote      JDK 5 JConsole plugins MBean Browser Heam Dump OOME Heap Dump Thread Dump Profiler Threads  Monitor System properties  Overview JDK 1.4.2
Supported VMs Requires the VisualVM Extensions plugin SAP JDK HP-UX JDK Using JMX only IBM J9 Oracle JRockit Apple JDK Open JDK Sun JDK Remarks Java VM
Getting Started ,[object Object],[object Object],[object Object],[object Object]
The Demo Application
VisualVM Demo ,[object Object]
Working With Remote Applications ,[object Object],[object Object],[object Object],[object Object]
Extending VisualVM ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Extending VisualVM ,[object Object],[object Object],[object Object],[object Object],[object Object]
Extending VisualVM ,[object Object],[object Object],[object Object],[object Object],[object Object]
Getting Started With Extending VisualVM ,[object Object],[object Object],[object Object],[object Object],[object Object]
VisualVM Usage Scenarios ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
BTrace
BTrace ,[object Object],[object Object],[object Object],[object Object],[object Object]
Dynamic Tracing ,[object Object],[object Object],[object Object]
BTrace HelloWorld Example ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
BTrace Terminology ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
BTrace HelloWorld Example ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Probe Point Action Method
Some BTrace Annotations ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],BTrace Restrictions ?
com . sun . btrace . BTraceUtils ,[object Object],[object Object],[object Object],[object Object],[object Object]
Getting Started ,[object Object],[object Object],[object Object]
BTrace Demo ,[object Object]
BTrace Demo Source ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
BTrace Usage Scenarios ,[object Object],[object Object],[object Object],[object Object]
jhat ,[object Object]
jhat ,[object Object],[object Object],[object Object],[object Object]
jhat Features ,[object Object],[object Object],[object Object],[object Object],[object Object]
OQL ,[object Object],[object Object],[object Object],[object Object]
Getting Started ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
jhat demo ,[object Object]
jhat Usage Scenarios ,[object Object],[object Object],[object Object]
Summary ,[object Object]
Summary ,[object Object],[object Object]
References ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
[object Object]

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Jdk Tools For Performance Diagnostics

  • 1. JDK tools for performance diagnostics Dror Bereznitsky Director of Technologies, AlphaCSP
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  • 3. Introduction Leaking Memory ? Image courtesy of neoliminal - flickr
  • 4. Intoduction Suffering from deadlocks ? Image courtesy of hfb - flickr
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  • 11. VisualVM Feature Matrix           JDK 6 Local      JDK 6 Remote      JDK 5 JConsole plugins MBean Browser Heam Dump OOME Heap Dump Thread Dump Profiler Threads  Monitor System properties  Overview JDK 1.4.2
  • 12. Supported VMs Requires the VisualVM Extensions plugin SAP JDK HP-UX JDK Using JMX only IBM J9 Oracle JRockit Apple JDK Open JDK Sun JDK Remarks Java VM
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