I have issues with openjdk-15 for linux. So, my app run with next setup
-XX:+CrashOnOutOfMemoryError
-XX:+HeapDumpOnOutOfMemoryError
-XX:HeapDumpPath=tmp
-Xlog:gc:tmp/mygc.log
And I want to add limitations for GC logs via -XX:GCLogFileSize
, but this HotSpot flag is not able for openjdk-15. Mb you know some alternative flags?
I've checked all available flags for my machine via PrintFlagsFinal
, but don't find any relevant.
Most logging related flags were replaced with Unified JVM Logging.
Use -Xlog
with filesize
output option, e.g.
java -Xlog:gc:file=gc.txt:uptimemillis:filecount=5,filesize=1M