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perfino

How to record fine-grained CPU data for JavaScript methods executed via Nashorn

Is it possible to configure the fine-grained CPU profile to record method invocations for the NashornScriptEngine?

I'm trying to analyse some very slow requests in a web server. I have configured a trigger in Perfino that records "fine-grained CPU data in profiling mode", so I can use JProfiler to inspect this data. But I cannot find how to make Perfino recurse into NashornScriptEngine methods:

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Solution

  • In the method sampling configuration you can delete the "jdk." filter to measure these packages.

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