I know they have replaced PermGen with MetaSpace in Java 8. But I have few questions:
Is MetaSpace by default is GC collected?
Even the PermGen is GC collected by adding the args like -XX:+CMSClassUnloadingEnabled, then what makes MetaSpace better …
Currently, we are using the incremental garbage collector by adding -Xincgc to the java command. In JDK 8 this switch is deprecated. So what's the equivalent replacement for it? -XX:+UseG1GC?
Background: The application has a heap of 8GB and …
JVM Settings:
-Xms8192M
-Xmx8192M
-XX:NewRatio=1
-XX:SurvivorRatio=6
-XX:MetaspaceSize=256M
-XX:MaxMetaspaceSize=512M
Output of jstat is
S0C S1C S0U S1U EC EU OC OU MC MU CCSC CCSU YGC YGCT FGC FGCT …