Java Docker Images & JVM Arguments

Reference: https://github.com/Mukul1127/Minecraft-Performance-Flags-Benchmark

We recommend the following arguments for all Servers

-XX:+UnlockExperimentalVMOptions -XX:+AlwaysPreTouch -XX:+DisableExplicitGC -XX:+UseG1GC -XX:MaxGCPauseMillis=50 -XX:G1NewSizePercent=30 -XX:G1MaxNewSizePercent=70 -XX:G1HeapRegionSize=4M -XX:InitiatingHeapOccupancyPercent=20 -XX:SurvivorRatio=6 -XX:+ParallelRefProcEnabled -XX:+UseStringDeduplication -XX:MaxHeapFreeRatio=15 -XX:MinHeapFreeRatio=5 -Djava.net.preferIPv4Stack=true -Dfml.ignoreInvalidMinecraftCertificates=true -Dfml.ignorePatchDiscrepancies=true

Full default forced arguments (can't be modified)

java -Xmx{{SERVER_MEMORY}}M {{JVM_ARGS}} -Dterminal.jline=false -Dterminal.ansi=true -jar server.jar

Java Docker Images

If you get the following error, you are most likely on the incorrect Docker Java image for the MC version you are running

Available Docker Images Listed Below