I make tools for understanding the Java Virtual Machine. Please support my work by sponsoring me on GitHub. Thank you!

JaCoLine - Viewing Historical Command Line #6700

Analysis Date JDK Operating System CPU Architecture Debug JVM?
2023-01-24 OpenJDK17 Linux x86 N
Results
Switches Identified
Switch Analysis
Name Type Description Default Value Your Value
ms <size> set initial Java heap size 512m
Analysis OK
Name Type Description Default Value Your Value
mx <size> set maximum Java heap size 512m
Analysis OK
Name Type Description Default Value Your Value
UseParallelOldGC boolean Use the Parallel or Serial garbage collector when collecting
the old generation. Deprecated.
false true
Analysis This switch was removed after OpenJDK14. Your analysis was for OpenJDK17
Name Type Description Default Value Your Value
MinHeapFreeRatio int The minimum percentage of heap free after GC to avoid expansion.
For most GCs this applies to the old generation. In G1 and
ParallelGC it applies to the whole heap.
40 in range(0, 100) 10
Analysis OK
Name Type Description Default Value Your Value
MaxHeapFreeRatio int The maximum percentage of heap free after GC to avoid shrinking.
For most GCs this applies to the old generation. In G1 and
ParallelGC it applies to the whole heap.
70 in range(0, 100) 20
Analysis OK
Name Type Description Default Value Your Value
GCTimeRatio int Adaptive size policy application time to GC time ratio 99 in range(0, max_juint) 4
Analysis OK
Name Type Description Default Value Your Value
AdaptiveSizePolicyWeight int Weight given to exponential resizing, between 0 and 100 10 in range(0, 100) 90
Analysis OK
Name Type Description Default Value Your Value
MaxMetaspaceSize size_t Maximum size of Metaspaces (in bytes) max_uintx 256m
Analysis OK
Name Type Description Default Value Your Value
ParallelGCThreads uint Number of parallel threads parallel gc will use 0 1
Analysis OK
Name Type Description Default Value Your Value
CICompilerCount int Number of compiler threads to run CI_COMPILER_COUNT in range(0, max_jint) 2
Analysis OK
Name Type Description Default Value Your Value
ExitOnOutOfMemoryError boolean JVM exits on the first occurrence of an out-of-memory error
thrown from JVM
false true
Analysis OK