Java 11 - Enable Java Flight Recorder JVM option example
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-XX:StartFlightRecording=\
disk=true, \
dumponexit=true, \
filename=recording.jfr, \
maxsize=1024m,\
maxage=1d
Checking running JFR with jcmd
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% jcmd PID JFR.check name=1
Dump JFR now
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%jcmd PID JFR.dump name=1 filename=dump.jfr