JaCoLine - Viewing Historical Command Line #5048

Analysis Date	JDK	Operating System	CPU Architecture	Debug JVM?
2022-08-12	OpenJDK8	Linux	x86	N

Results

Switches Identified

-XX:+PrintGCApplicationStoppedTime

-XX:+PrintGCApplicationConcurrentTime

-XX:+PrintGCDetails

-XX:+UseGCLogFileRotation

-XX:NumberOfGCLogFiles=2

-XX:GCLogFileSize=10M

-XX:+PrintGCDateStamps

-Xloggc:::/var/log/foo.log

Switch Analysis

Name	Type	Description	Default Value	Your Value
UseG1GC	boolean	Use the Garbage-First garbage collector	false	true
Analysis	OK

Name	Type	Description	Default Value	Your Value
PrintGCApplicationStoppedTime	boolean	Print the time the application has been stopped	false	true
Analysis	OK

Name	Type	Description	Default Value	Your Value
PrintGCApplicationConcurrentTime	boolean	Print the time the application has been running	false	true
Analysis	OK

Name	Type	Description	Default Value	Your Value
PrintGCDetails	boolean	Print more details at garbage collection	false	true
Analysis	OK

Name	Type	Description	Default Value	Your Value
PrintGC	boolean	Print message at garbage collection	false	true
Analysis	OK

Name	Type	Description	Default Value	Your Value
UseGCLogFileRotation	boolean	Rotate gclog files (for long running applications). It requires -Xloggc:<filename>	false	true
Analysis	OK

Name	Type	Description	Default Value	Your Value
NumberOfGCLogFiles	int	Number of gclog files in rotation (default: 0, no rotation)	0	2
Analysis	OK

Name	Type	Description	Default Value	Your Value
GCLogFileSize	int	GC log file size, requires UseGCLogFileRotation. Set to 0 to only trigger rotation via jcmd	8*K	10M
Analysis	OK

Name	Type	Description	Default Value	Your Value
PrintGCDateStamps	boolean	Print date stamps at garbage collection	false	true
Analysis	OK

Name	Type	Description	Default Value	Your Value
loggc	<file>	log GC status to a file with time stamps		::/var/log/foo.log
Analysis	OK