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Workshop: Detecting bottlenecks with Java Flight Recorder / Mission Control.

Speaker: Alexey Ragozin

Stream: «Highload Dev Conf»


Java Flight Recorder is a subsystem of Oracle JVM which allows you to collect diagnostic data with minimal impact on the working application. Mission Control is a graphical tool included in Oracle JDK which allows to analyze the data collected by Java Flight Recorder.
Java Flight Recorder can be used to search for performance problems.
During the workshop several standard methods of finding code “hot spots”, the sources of garbage, thread contention using Mission Control / Flight Recorder.

Attendees of the workshop will need laptops with the latest version of JDK and maven system build. Code of the testing app will be available on github.