JaCoLine - Viewing Historical Command Line #13058

Analysis Date	JDK	Operating System	CPU Architecture	Debug JVM?
2025-09-16	OpenJDK17	Linux	x86	N

Results

Switches Identified

-XX:+UseContainerSupport

-XX:InitialRAMPercentage=30.0

-XX:MaxRAMPercentage=40.0

-XX:MaxMetaspaceSize=92m

-XX:ReservedCodeCacheSize=96m

-XX:MaxDirectMemorySize=64m

-XX:+UseStringDeduplication

-XX:+ExplicitGCInvokesConcurrent

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)	30.0
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)	40.0
Analysis	OK

Name	Type	Description	Default Value	Your Value
MaxMetaspaceSize	size_t	Maximum size of Metaspaces (in bytes)	max_uintx	92m
Analysis	OK

Name

Type

Description

Default Value

Your Value

ReservedCodeCacheSize

int

Reserved code cache size (in bytes) - maximum code cache size

CPU	Default
x86	32*M

96m

Analysis

OK

Name	Type	Description	Default Value	Your Value
MaxDirectMemorySize	uint64_t	Maximum total size of NIO direct-buffer allocations	0 in range(0, max_jlong)	64m
Analysis	OK

Name	Type	Description	Default Value	Your Value
ss	<size>	set java thread stack size		256k
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
ExplicitGCInvokesConcurrent	boolean	A System.gc() request invokes a concurrent collection; (effective only when using concurrent collectors)	false	true
Analysis	OK