Java - Recommended GC log options for Java 8 and Java 9

Java 8\
-XX:+PrintGCDetails\
-XX:+PrintReferenceGC\
-XX:+PrintTenuringDistribution\
-Xloggc:\
-XX:+PrintGCTimeStamps

Java 9\
-Xlog:gc*\
,gc+ref=debug\
,gc+age=trace\
:file=\
:tags,uptime

Video:\
https://www.infoq.com/presentations/java-9-gc?utm_source=presentations_about_GarbageCollection&utm_medium=link&utm_campaign=GarbageCollection