JaCoLine - Viewing Historical Command Line #11675

Analysis Date	JDK	Operating System	CPU Architecture	Debug JVM?
2024-09-15	OpenJDK11	Linux	x86	Y

Results

Switches Identified

-XX:+UseContainerSupport

-XX:InitialRAMPercentage=60.0

-XX:MaxRAMPercentage=60.0

-XX:+UseStringDeduplication

-XX:+PrintFlagsFinal

-XX:MetaspaceSize=1g

-XX:MaxMetaspaceSize=2g

-Xlog:gc+metaspace=info,gc+heap+age=trace,gc+phases=debug,gc+ref=debug,gc+heap+region=debug

Switch Analysis

Name	Type	Description	Default Value	Your Value
UseContainerSupport	boolean	Enable detection and runtime container configuration support	true	true
Analysis	OK

Name	Type	Description	Default Value	Your Value
InitialRAMPercentage	double	Percentage of real memory used for initial heap size	1.5625 in range(0.0, 100.0)	60.0
Analysis	OK

Name	Type	Description	Default Value	Your Value
MaxRAMPercentage	double	Maximum percentage of real memory used for maximum heap size	25.0 in range(0.0, 100.0)	60.0
Analysis	OK

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
UseStringDeduplication	boolean	Use string deduplication	false	true
Analysis	OK

Name	Type	Description	Default Value	Your Value
PrintFlagsFinal	boolean	Print all VM flags after argument and ergonomic processing	false	true
Analysis	OK

Name	Type	Description	Default Value	Your Value
MetaspaceSize	int	Initial threshold (in bytes) at which a garbage collection is done to reduce Metaspace usage	12*M	1g
Analysis	OK

Name	Type	Description	Default Value	Your Value
MaxMetaspaceSize	size_t	Maximum size of Metaspaces (in bytes)	max_uintx	2g
Analysis	OK

Name	Type	Description	Default Value	Your Value
log	<opts>	control JVM logging, use -Xlog:help for details		gc+metaspace=info,gc+heap+age=trace,gc+phases=debug,gc+ref=debug,gc+heap+region=debug
Analysis	OK