https://stackoverflow.com/questions/43087831/complete-list-of-jvm-options
java -XX:+UnlockDiagnosticVMOptions -XX:+PrintFlagsFinal -version
java -XX:+UnlockDiagnosticVMOptions -XX:+PrintFlagsFinal -version | grep Heap
https://blog.softwaremill.com/docker-support-in-new-java-8-finally-fd595df0ca54 https://dev.to/zac_siegel/java-and-docker---memory-and-cpu-limits-3h77
| JAVA_OPTS="$JAVA_OPTS -Xmx2048m -Xms256m -XX:PermSize=512m -XX:MaxPermSize=512m -Dcrowd.properties=C:/fusion/config/crowd.properties" | |
| JPDA_OPTS="$JPDA_OPTS -agentlib:jdwp=transport=dt_socket,address=1043,suspend=n,server=y" | |
| catalina.sh jpda start | |
| --- | |
| # http://blog.sokolenko.me/2014/11/javavm-options-production.html | |
| JDK < 8 | |
| -Xms1G -Xmx8G -XX:PermSize=256m -XX:MaxPermSize=512m -XX:+AggressiveOpts -XX:+UseConcMarkSweepGC -XX:ReservedCodeCacheSize=512 | |
| JDK > 8 |