JaCoLine - Viewing Historical Command Line #2965

Analysis Date JDK Operating System CPU Architecture Debug JVM?
2021-09-16 OpenJDK16 Linux x86 N
Results
Switches Identified
Switch Analysis
Name Type Description Default Value Your Value
ReservedCodeCacheSize int Reserved code cache size (in bytes) - maximum code cache size
CPUDefault
x8632*M
256m
Analysis OK
Name Type Description Default Value Your Value
InitialCodeCacheSize int Initial code cache size (in bytes)
CPUDefault
x86160*K
256m
Analysis OK
Name Type Description Default Value Your Value
UseZGC boolean Use the Z garbage collector false true
Analysis OK
Name Type Description Default Value Your Value
ConcGCThreads uint Number of threads concurrent gc will use 0 2
Analysis OK
Name Type Description Default Value Your Value
ParallelGCThreads uint Number of parallel threads parallel gc will use 0 6
Analysis OK
Name Type Description Default Value Your Value
ZCollectionInterval double Force GC at a fixed time interval (in seconds) 0 120
Analysis OK
Name Type Description Default Value Your Value
ZAllocationSpikeTolerance double Allocation spike tolerance factor 2.0 5
Analysis OK
Name Type Description Default Value Your Value
UnlockDiagnosticVMOptions boolean Enable normal processing of flags relating to field diagnostics trueInDebug true
Analysis OK
Name Type Description Default Value Your Value
ZProactive boolean Enable proactive GC cycles true false
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) 70
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) 70.0
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
CPUDefault
x8612*M
200M
Analysis OK
Name Type Description Default Value Your Value
ErrorFile string If an error occurs, save the error data to this file
[default: ./hs_err_pid%p.log] (%p replaced with pid)
NULL /dumps/hs_err_pid_%p.log
Analysis OK
Name Type Description Default Value Your Value
log <opts> Configure or enable logging with the Java Virtual
Machine (JVM) unified logging framework. Use -Xlog:help
for details.
gc*,gc+ergo*=trace,gc+age*=trace,safepoint=info:file=/dumps/gc.log
Analysis OK
Name Type Description Default Value Your Value
PrintCommandLineFlags boolean Print flags specified on command line or set by ergonomics false true
Analysis OK