Java flight recording with jcmd

Java flight recorder

[user@abnormalhost ~]$ $JAVA_HOME/bin/jcmd 56135 JFR.start name=app_name delay=1s duration=2m filename=/var/tmp/app_name.jfr
56135:
Java Flight Recorder not enabled.

Use VM.unlock_commercial_features to enable.

[user@abnormalhost ~]$ $JAVA_HOME/bin/jcmd  56135 VM.unlock_commercial_features
56135:
Commercial Features now unlocked.

[user@abnormalhost ~]$ $JAVA_HOME/bin/jcmd 56135 JFR.start name=app_name delay=1s duration=2m filename=/var/tmp/app_name.jfr
56135:
Recording 1 scheduled to start in 1 s. The result will be written to:

/var/tmp/app_name.jfr
[user@abnormalhost ~]$


[user@abnormalhost ~]$ $JAVA_HOME/bin/jcmd  56135 JFR.check
56135:
Recording: recording=1 name="app_name" duration=2m filename="/var/tmp/app_name.jfr" compress=false (running)

-------------------+++++-------------------

$JAVA_HOME/bin/jcmd application_id VM.unlock_commercial_features 
$JAVA_HOME/bin/jcmd application_id JFR.start name=application_name  delay=1s duration=30m filename=/var/tmp/application_name-`date +%FT%H-%M-%S`.jfr 
$JAVA_HOME/bin/jcmd application_id JFR.start name=application_name  delay=1s duration=30m filename=/var/tmp/application_name-`date +%FT%H-%M-%S`.jfr 
$JAVA_HOME/bin/jcmd application_id JFR.start name=application_name  delay=1s duration=20m filename=/var/tmp/application_name-`date +%FT%H-%M-%S`.jfr 
$JAVA_HOME/bin/jcmd application_id JFR.start name=application_name  delay=1s duration=35m filename=/var/tmp/application_name-`date +%FT%H-%M-%S`.jfr 
$JAVA_HOME/bin/jcmd application_id JFR.check