Java Argument[]
This is the suggested Java argument. It will enable garbage collector that prevents decreasing performance over time while playing.
-Xmx8g -Xms8g -XX:+UseG1GC -Dsun.rmi.dgc.server.gcInterval=2147483646 -XX:+UnlockExperimentalVMOptions -XX:G1NewSizePercent=20 -XX:G1ReservePercent=20 -XX:MaxGCPauseMillis=50 -XX:G1HeapRegionSize=32M