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Oracle SOA Suite Performance Tuning Cookbook by Matt Brasier, Nicholas Wright

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Identifying performance problems with jstack

Jstack is a JVM tool that will generate thread dumps for a running JVM. We can use this as a way to do some lightweight profiling of our running SOA Suite application, to identify where performance bottlenecks are.

Getting ready

You will need the SOA Suite installed for this recipe, and will need permission to execute the domain control scripts, as well as the JVM tools. This recipe assumes that your SOA Suite application is running under a normal load.

The tools jps and jstack are included with the HotSpot JVM. If you're using JRockit then see the There's More… section of this recipe for the alternative command to use. For brevity, this recipe assumes that you have the relevant bin directory on your path. ...

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