![]() These flags will reduce your server's pause times due to garbage collection and will cause the JVM to avoid lengthy old-gen garbage collection cycles. By default, Java's garbage collector is not optimized for running Minecraft servers, but Aikar's flags is a set of tuned flags that is specifically designed for running Minecraft servers. What are Aikar's FlagsĪikar's flags are an optimized set of flags that can increase your server's performance with little effort on your part. Pufferfish Host covers this overhead for you free-of-charge. There is much fluctuation with the amount of overhead required, so if your server is crashing due to memory-related issues, you may need to allocate less memory in Aikar's flags. The exact cause of this overhead is sometimes disputed but generally it can be attributed to native buffers, GC overhead, and in some rare cases, memory leaks. This is due to various overhead that the JVM incurs when running using Aikar's flags. If you limit your server to 16GB, then you will only want to allocate 12GB or 14GB in Aikar's flags. If you are using Pterodactyl Panel (or otherwise running your server in a resource-limited environment), you will need to leave some room for overhead. Pufferfish Host provides servers with Aikar's flags enabled by default, so your server is always as optimized as possible. Some hosting companies may not allow you to use Aikar's flags on your server. Once you have applied these flags, you can start your server. In this example, we named the jar file server.jar, but you will need to update this to your server's jar file name, or rename your server's jar file to match server.jar. The second flag that you will need to modify is at the very end, where you will need to specify your server's jar file. We have an entire guide on choosing the right amount of memory for your Minecraft server that you can read if you want more information. We don't recommend allocating less than 2GB (2048MB) of memory to your server. In the example, we are allocating 4096MB of memory, but you may want to allocate more or less. First, you will need to change the amount of RAM allocated to your server in the first two flags. ![]() You will need to make a few simple modifications to the flags before you are ready to start your server. Java -Xms4096M -Xmx4096M -Dterminal.jline=false -Dterminal.ansi=true -XX:+UseG1GC -XX:+ParallelRefProcEnabled -XX:MaxGCPauseMillis=200 -XX:+UnlockExperimentalVMOptions -XX:+DisableExplicitGC -XX:+AlwaysPreTouch -XX:G1HeapWastePercent=5 -XX:G1MixedGCCountTarget=4 -XX:G1MixedGCLiveThresholdPercent=90 -XX:G1RSetUpdatingPauseTimePercent=5 -XX:SurvivorRatio=32 -XX:+PerfDisableSharedMem -XX:MaxTenuringThreshold=1 -XX:G1NewSizePercent=30 -XX:G1MaxNewSizePercent=40 -XX:G1HeapRegionSize=8M -XX:G1ReservePercent=20 -XX:InitiatingHeapOccupancyPercent=15 =true -jar server.jar nogui How to apply Aikar's FlagsĪpplying Aikar's flags is as simple as updating your Minecraft server's startup script to use the following Java flags: In this article, we will discuss what Aikar's flags are, how they work, and how you can apply them to your server. The majority of the season's modeling and texture work was done by, and Zombeanie did some skin work.How to Optimize Your Minecraft Server with Aikar's FlagsĪikar's flags are a great way to optimize your Minecraft server's performance, and will allow you to squeeze out every last drop of performance from your CPU and RAM. Season 2 Īmethyst, Slime, Raw Chicken & Sweet Berries Some custom work was done by SixFootBlue as well as and Zombeanie did a lot of skin work. *For more information about the empire banners, visit this page. The drawn version of the server's map, created by Pixlriffs. Some members also have minor client-side mods like minimaps and freecams, plus the server has a resource pack or two installed. ![]() Many of the series' members make an effort to keep their content family friendly, but OrionSound, MythicalSausage and SmallishBeans are the exception.Įmpires holds firmly to the vanilla survival aspect of the game and has only cosmetic mods, which add some custom-looking items and mobs to their world. The creators focus a lot on kingdom-building, and the series includes a moderate amount of roleplay and storytelling. Over time, various trade deals, wars and peace treaties between the nations may take place. Each empire takes an area of the server and can only expand in that location. ![]() The SMP includes YouTubers who rule their respective empires, which are separate nations that can trade, fight, and collaborate with each other's. The Empires SMP, or just Empires, is a private vanilla Minecraft survival multiplayer (SMP) server created on June 12th, 2021 by fWhip.
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