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A comment on Java garbage collection can be really slow. Parent comment

Re:Java garbage collection can be really slow by merb on Saturday April 23, 2016 @01:52PM (#11556563)
Actually you can trick the JVM to run a Full GC. If you run:

    jmap -histo:live <PID>
it will show a memory map of all the live objects and since java needs to run a full GC cycle to do that it will actually run a Full GC.
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