Minecraft optimized jvm arguments. 28GB Menu memory idle. Minecraft optimized jvm arguments

 
28GB Menu memory idleMinecraft optimized jvm arguments  This is mainly achieved by entering a long chain of JVM

Those are array of either a string corresponding to the argument or an object containing the value and the rules to check before appending the given argument. Right-click on the FeedTheBeast icon and click “Edit Profile. jar as well? I am trying to optimize a home based server setup for my daughter and her friends. Automatically disabled in environments without a desktop. Basically the only performance issues I personally have noticed connected over LAN is that the server starts to lag when anyone explores new, un-generated chunks. So increasing the amount of RAM helps with FPS. The line below shows the 3 most know JVM arguments. 0_341) I recommend you use this JVM over Oracle releases> Adoptium (AdoptOpenJDK) It is a bifurcation of the CPW flags. 1" they have raised OpenGL performance by up to 92%, even for really old cards. chunk. you can also set other settings here too if you wish. In the “More options” section, find the “JVM arguments” field. 1k 8. But like I said, it happens that minecraft mostly only uses the memory you. -d64. None of which is needed for a 7 player server. The subreddit for all things related to Modded Minecraft for Minecraft Java Edition --- This subreddit was originally created for discussion around the FTB launcher and its modpacks but has since grown to encompass all aspects of modding the Java edition of Minecraft. java -Xms2G -Xmx2G -XX:+UseG1GC -XX:G1HeapRegionSize=4M -XX:+UnlockExperimentalVMOptions -XX:+ParallelRefProcEnabled -XX:+AlwaysPreTouch -jar bungeecord. -XX:+UseG1GC is more popular but did nothing for me. As we have discussed in our Paper Config Optimization Guide, modern versions of Minecraft require some optimization to their configs. server. Playing Minecraft 1. ”. Minecraft jvm arguments 8gb ram- However, unless you're playing with Mods, you'll never need more than 8GB RAM to run Minecraft If you have 8GB of RAM, you won't need to add more than 75% of it, or 6GB, which will enough Some modded Minecraft games need more than 8GB of RAM to. Make sure to set this flag when playing with arguments. The MultiMC default memory settings are suitable for lightly modded instances or vanilla Minecraft. It's also recommended to keep -Xmn between 1/4 and 1/2 of -Xmx. Try resetting the JVM arguments; the ones that you are using are only good for old versions which were much less memory-hungry and "CMSIncrementalMode" in particular is all but useless and probably harmful on modern systems (it was designed for single-core CPUs, and Java. The /r/feedthebeast subreddit is not affiliated or. On the popup, click Edit. jar and copy the text in the text box. -Xmn. rmi. VanillaFix. Ensure that Xms=Xmx. Enable GC log in your application. Then go on JVM Arguments and put -Xmx4G -XX:+UnlockExperimentalVMOptions -XX:+UseZGCMinecraft jvm arguments 8gb ram. Minecraft, by default, allocates 1GB of ram (Xmx1G). The JVM is pretty smart figuring out optimizing GC choices/decisions as long as you give it an appropriate amount of max RAM, and enough min to get it launched. 12 (both with optimization mods), and I have seen 1. If playing on any version from 1. 5. For example, I allocate 16GB to a ATM7 server, but the overall JVM actually uses ~19. When I found this modpack, I didn't think there would be any issues with running it since I play a lot of packs and don't have issues. Fortunately, Minecraft is built on the JVM, and the Garbage Collector is fully configurable. 0_261, if you want you can read futher for explanation and reference. New in version H3. Plazma PBR Realistic Texture Pack (Free 512x Download) 2048x Minecraft 1. This version is compatible with Minecraft Forge, and you won’t experience unnecessary breakdowns. Not true - ever since 1. Compiler Configuration on JVM The options for configuring the Graal compiler on the JVM are in 3 categories. exe -Xmx4096M -Xms2048M -jar <location of your Minecraft exe>. It entirely depends on the modpack and your computer, so be sure to experiment with different RAM allocations and JVM arguments. 12. Setting Java as a priority might reduce lag issues. 5. The /r/feedthebeast. If the M1 Chips continue to develop it's obvious that Macs. -XX:+AlwaysPreTouch // Enables touching of every page on the Java heap during JVM initialization-XX:+DisableExplicitGC // Disables System. You may need to add those as well. 6. Desktops have an integrated gpu and if your a gamer then probably another gpu attached as a pci card, so if it was the wrong graphics processor and you want performance let me ask you, why aren't your two gpu's crossfired? Could someone tell me what are the best arguments for Modded Minecraft 1. Before even launching the game, we must optimize. Marks your Java Virtual Machine (JVM) as a client application. First go to Launch Options in the launcher, and check the advanced settings slider. This is incredibly important for 1. What this does is free up unused memory periodically while java is running, aka cleans up the garbage. If you find this interesting then feel free to try this yourself!Try an leave at least 1GB for the general system processes and stuff like that. help with JVM arguments please. Helpful JVM print options include the following: -XX:+PrintGCDetails -XX:+PrintGCDateStamps -XX:+PrintHeapAtGC -XX:+PrintCommandLineFlags -XX:+PrintFlagsFinal. This is mainly achieved by entering a long chain of JVM. 2 you have some mods which help a bit: Optifine (find one version) BetterFPS. Below where it says JVM Arguments you should see a long string of data. With newer OpenJ9 releases, the issue with static initialization is now fixed and it should compatible with any Minecraft version. ”. 33GB Menu memory idle. Use these arguments: CMS (Old/Inferior) To make Minecraft use alternative JRE's, simply point the launcher to the Java executable through the menu right above JVM arguments. HotSpot is the traditional JVM used by Java applications like Minecraft. rmi. g. 50GHz Intel64 Family 6 Model 42 Stepping 7 (8 logical CPUs) - GPU : Nvidia Geforce GT 710 - Memory : 16 Go Beyond increasing ram allocation, which major launchers natively support, there isn't much meaningful you can do to the jvm to improve performance. These flags work and scale accordingly to any size of memory, even 500MB but 1. It's fairly simple, so I was wondering if there were any launch. Note that these arguments do not include the Xms and Xms settings, which are usually included by the launcher you are using, but not always. If need be, it is possible to change the used Java version in the profile options menu. Select “Edit” from the drop-down menu. Filename. Click to expand. There are never more than about 8 kids playing, but the stutter and rebreaking the same block lag are annoying. 16 is no hungrier for RAM than 1. Join 34,000. This is because they process data faster and efficiently. The performance was once again impressive, with an average of nearly 200 fps while playing Minecraft on a laptop primarily used for development rather than gaming. Then, you want to go to the release you want (Click Latest release), and tick the JVM Arguments box. This is for the client, of course. yml and server. A Java Developer Kit (JDK) is accessed by programmers who need development libraries to use in their code. Click on "More options" on the bottom. txt. SIMD optimized operations are supported. 2, try running the game with the default JVM arguments for comparison. PlazmaOfficial 4 months ago • posted 11 months ago. Remember, this part should be for advanced users only, as before, visit the JVM argument section, then delete all. Change the: -Xmx1G at the front to the max amount of ram. You'll need to do some testing though as this type of mod occasionally breaks others. JVM arguments. Time for Forge load: 3:55 38% Menu CPU idle 5. Unlike the Minecraft server, Velocity can actually benefit from the extra cores and single-threaded performance is not as important. This should be enough to boost startup for a small short-running application, but may have very negative effects on peak performance. 8). The system properties. bat file to start the server, add --forceUpgrade In the end. 18 to use Java 17. 5 Java minecraft, I realized that the information on possible combinations and compatability is kind of all over the place. 8 GB. Use as few compiler threads as possible: -XX:CICompilerCount=1. Limit heap usage (especially on large systems), e. 12. Go on the "Applications" tab, right click your current minecraft instance running and click "Go to process" and a proccess named java. How much ram have you got? At most give your game 50% of your ram. How 1. In these cases a file called hs_err_pidXXX. We deploy optimized JVM arguments by default to make your server run even better! Read below for more information. the pack comes preset with the makeup ultra fast shaders. The vanilla image is just 1. raw JVM arguments. help with JVM arguments please. 208. Open the 'bin' folder and select the 'javaw. Thanks. </li> <li>Click on 'Save'. Chrome and Discord are obvious candidates here. HotSpot is the traditional JVM used by Java applications like Minecraft. Additionally, you should only reduce the values mentioned in this guide. Launching minecraft from there is a bad idea. Initializing search OptifineDocs A lot of 🚩, OptiFine supports running the game with arguments, some of which are not available in the options menu. 5. gc() to free up your memory. java. Xms と Xmx を同じ値に設定することで、JVMはアプリケーションの開始時に最大ヒープ. Allocate an appropriate amount of RAM to ensure smooth performance. This can be fixed by adding more RAM through JVM Arguments in the Minecraft Launcher. EDIT 2: If you ever get stuck on the "Finalizing" stage when launching, it's because the launch. Also the JVM. . Tuning a standalone Minecraft server is a totally different beast. You should always opt to use Aikar's optimized JVM flags for your Minecraft server. The issue is I don't really know how to optimize it, so I was wondering if someone else could help me make a good command? My specs: Ryzen 7 3700 32Gb 3000 Ram 1650 gpu. Anyway, the true answer to your question is "There is no best java arguments for Minecraft". You also may have a power management configuration issue. Method one: JVM argumentsFirst off, the actual Garbage collector. "Could not create the java virtual machine". 1. Boolean. Create a text document in your server folder. 2. Garbage Collection GC tuning is the process of adjusting the startup parameters of your JVM-based application to match the desired results. May not be able to help without actually using my pc, but. This is my spec and I use forge 1. Impact: Heavy. 1. You can create an Automator app that will launch Minecraft with your desired Java arguments. Also, modern/modded Minecraft only needs such arguments because it is coded so poorly that it allocates and discards hundreds of megabytes of memory per second, more than my own highly optimized modded version which was coded to minimize object creation and unnecessary wrappers/encapsulation/etc uses in total, even at. The purpose of this article is to provide best practice advice on JVM tuning with G1 GC; including understanding heap space and the available JVM options. One of the most popular ones is -XX:+AggressiveOpts, used in over 20,000 places on Github. Phosphor. In this article, we are highlighting seven important JVM arguments that you may find it useful. 2 Realistic Texture Pack. Impact: Minor. 8. java -Xms10G -Xmx10G -XX:+UseG1GC -XX:+ParallelRefProcEnabled -XX:MaxGCPauseMillis=200 -XX:+UnlockExperimentalVMOptions . g. The hardware: The server is currently being run on a HP Z400 with an X5670 (2. As you can see here, the memory usage between JVM's is a pretty impactful 1GB. On the Minecraft client, this is typically why people add some options based around communicating that latency is more important than throughput. OpenJ9 is a newer JVM that is said to have better startup times and lower memory footprint than HotSpot. Go to your minecraft launcher setting and find the JVM arguments box. 18. exe file. gcInterval=2147483646 -XX:+UnlockExperimentalVMOptions -XX:G1NewSizePercent=20 -XX:G1ReservePercent=20 -XX:MaxGCPauseMillis=50 . I found that JVM arguments did absolutely nothing for me. true. Marks 64bit software. The /r/feedthebeast subreddit is not affiliated or. Yes Minecraft is different as it runs through java, but if Java runs natively Minecraft runs with natively too. Exactly what it does varies between JVM versions by quite a bit, but it's a good idea to specify just in case it matters (on some --server is the only option)For modern versions, 8 GB (with proper JVM arguments;. Additionally, ensure that Java is installed and. Save the settings and play Minecraft. 2 to version 1. While we're on the karma train, here's JVM args for a server that work smooth as butter for windows, 64bit JDK7, Core i5 3570k, 8GB ram + SSD: The massive gains seemed to come from the string-related jvm args, and the GC related ones [survivor ratio + new gc flags] Yes, this might be the best setup for his machine. every version should use these arguments, you can find an explanation of them on some old post. required. Step 8: Then click on Save. (Please keep in mind that the switch to Java 14 and changing the JVM arguments are optional). Minecraft: TheMasterCaver. May 11, 2017. -XX:+UnlockExperimentalVMOptions Allows all arguments listed here. This is probably caused by the JVM using a memory-mapped file called hsperfdata. This will also allocate 2 GB of RAM to Minecraft. view-distance. KazoomTheGreat • 1 yr. Select the one you want to change the amount of RAM for, click on the. All the optimizations is a small yet effective pack that aims to give you butter smooth FPS with shaders. For best experience I recommend using the suggested JVM arguments, see below. OpenJ9 is a newer JVM that is said to have better startup times and lower memory. library. And when playing on servers like hypixel, do logging on with clients on 1. Before getting into game optimization, make sure to close everything when launching into the game, try to keep background programs minimal. Enter in the code to allocate more RAM. 9 with Optifine I wonder what JVM argument is best for me. Aside from performance mods and arguments, what are you trying to run? If you want to play a heavy modded technical pack in the latest Minecraft version, i doubt it will ever work even at minimum settings with Sodium and stuff; but if you just want to play Minecraft but nicer (for example, a vanilla plus modpack in a version up to 1. 4. #19 Woodiie, Jan 8, 2020. View attachment 928463 As you may notice, your FPS will had boosted a bit, and also, you will notice that you don't have to wait for the lobby to load anymore, this is because of the JVM Arguments we set up before. " (emphasis mine) – Federico klez Culloca. “2G” in this argument means 2GB of RAM is currently allocated, which is the default for Java Edition. properties: java. With 32bit java, the maximum is around 1500MB. Step 7: Select the Minecraft version you want to allocate more RAM to. If a value is not mentioned here, it is recommended to leave it as the default setting. If your MC is taking 15-20 minutes to load, and is thrashing 100% CPU, you are very likely a victim of this issue. ZGC supports heap sizes from 8MB to 16TB. Since the server's hardware has essentially gone from rags to riches, the only cause for the so-so performance I can think of is a limitation of the Java virtual machine. Open world servers (like Survival) should strive to use 6+, but others on shared hosts, low specs, or huge player counts might consider 4-5. One more thing to recommend in the world of Java arguments: switching to the Zulu OpenJDK, without any tinkering or command-line argument stuff other than the heap memory limit, has given me way more. 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. Without optimizing these your server will be horridly un-optimized and will most likely go below. Fifth all of your arguments lag like hell. gcInterval=2147483646 -XX:+UnlockExperimentalVMOptions -XX:G1NewSizePercent=20 -XX:G1ReservePercent=20 -XX:MaxGCPauseMillis=51 . My startup script looks something like this: screen -dmS minecraft java -Xmn2048m -Xmx6G -XX:GCTimeRatio=2 -XX:ParallelGCThreads=4 -XX:+UseParNewGC -XX:MaxGCPauseMillis=2000 -XX:MaxPermSize=128m -XX:+DisableExplicitGC -jar. Purpur is a fork of Tuinity, and Tuinity actually has some memory usage improvements. 12. 3G is plenty even if you have a ton of mods. As you can see here, the memory usage between JVM's is a pretty impactful 1GB. This will create a new text document in the same location as the minecraft_server. 41GB Menu memory idle. With 32bit java, the maximum is around 1500MB. TieredCompilation allows the JVM to use compiled instead of interpreted methods for the profiling stage and early runtime. I ugpraded to the server JVM from Oracle's website due to severe tps lag with only one person on the server. -Xmx defines the maximum amount. A simple script generator to start your Minecraft servers with optimal flags. Hi all! I found an optimized version of Java for Apple's new M1 chip. If you are already using jvm args and have 8gb allocated, you could try adding cull particles mod. You know what they say about too many chefs!These JVM arguments (specifically -XX:+UseConcMarkSweepGC and -XX:+CMSIncrementalMode) reduced my game’s memory usage by 2. JVM arguments don’t fit everyone, but the one that is shipped with Fabric by default is made to fit the most overall. 1 is set up, arguments that are in the minecraft code are set up in a not-so-optimized way. automation tool and configuration framework optimized for dealing with structured data (e. Business, Economics, and Finance. docker run. Minecraft jvm arguments fps boost 2022Jvm arguments Minecraft jvm arguments settingFps boost jvm hypixel. 9 UPDATE. JVM optimization enhances the performance and efficiency of Java applications that run on the Java virtual machine. 18. Minecraft's system of loading objects into memory doesn't quite work as. The JVM options (to the extent that they affect JIT compilation at all) do NOT affect the bytecode. 8). Also, modern/modded Minecraft only needs such arguments because it is coded so poorly that it allocates and discards hundreds of megabytes of memory per second, more than my own highly optimized modded version which was coded to minimize object creation and unnecessary wrappers/encapsulation/etc uses in total, even at maximum settings in a demanding environment, which runs perfectly fine for. 6. rmi. There are various flags that affect the native code emitted by the JIT compiler; for example:4. The subreddit for all things related to Modded Minecraft for Minecraft Java Edition --- This subreddit was originally created for discussion around the FTB launcher and its modpacks but has since grown to encompass all aspects of modding the Java edition of Minecraft. ), REST APIs, and object models. In order to get that line of commands is going Launch Options > Profile> JVM Arguments On > And that is what is in the JVM arguments. . 5. Enables chunk debug keys, see Debug Keys. What JVM arguments do you use (2GB RAM) please I need help. In rare cases the Java Virtual Machine itself may crash due to memory or driver issues. 2. We deploy optimized JVM arguments by default to make your server run even better! Read below for more information. Make sure the JVM Arguments checkbox is checked. 1 is set up, arguments that are in the minecraft code are set up in a not-so-optimized way. Could not create the Java Virtual Machine. OpenGL was long known for having garbage performance (at least on Windows systems) with AMD Graphics Cards. Minecraft cannot set the desktop resolution on a Windows machine. -XX:+UseFastAccessorMethods Use optimized. Oh and 8 GB are not overkill if you have at least 16 GB available. The 2G portion of that denotes the 2GB of RAM that Minecraft has allocated to it. I recommend leaving the others alone) -client. #3 JVM Arguments & Lag Spikes Minecraft can start getting slow, and getting constant lag spikes after being played for a long period of time. The crash should be at or near the bottom of this file. By specifying thePosts: 13,218. . It should be at 120 FPS as my PC should be able to handle it. For me, 1. I was reading this eerily well timed post on r/technicalminecraft discussing the old and the new default JVM arguments. The system properties have to be added in the field "JVM Arguments" in the launcher profile. If you dont know what JVM arguments are, they are like a option u add to the command that starts your server. Error: A fatal exception has occurred. The obvious first step to rectify this problem is closing any program that uses a lot of RAM. 8 multithreaded rendering, 1. Hey, I'm looking to improve my minecraft performance using the JVM ARGUMENTS. Posts: 13,218. 14. The view with 16 render distance (Image via Minecraft) There are three main settings that have the biggest impact on performance in the Java Edition of the game. Change verison 1. The subreddit for all things related to Modded Minecraft for Minecraft Java Edition --- This subreddit was originally created for discussion around the FTB launcher and its modpacks but has since grown to encompass all aspects of modding the Java edition of Minecraft. Or if they did. (I will personally fight any host that suggests otherwise. Go to your Minecraft launcher. An extra optimization to Aikar flags, the JVM arguments that make your Minecraft server smooth. PolyMC unfortunately can't easily help users with most of these. // -XX:+AggressiveHeap // Enables Java heap optimization (DEPRECATED). How to optimize your Minecraft to load chunks as fast and efficiently as possible on with Optifine. , -Xmx512m. Just WorldBorder who is having a hard time. With GraalVM, the optimized arguments and cosmetics disabled at launch, my 1%s and 0. There you will find JVM arguments that you can change. Beyond increasing ram allocation, which major launchers natively support, there isn't much meaningful you can do to the jvm to improve performance. To get the best performance possible, add the below command into the Extra Arguments box in the Setting->Java tab and click the Save button. -XX:MaxGCPauseMillis=200 -XX:ParallelGCThreads=<var> -XX:ConcGCThreads=<var>. Make sure the Advanced settings is turned on. bat file to start the server, add --forceUpgrade In the end. Toggle on the JVM arguments switch. The JDK contains both a JRE and a JVM, but. So I'd apreciate some help ! SpecsJVM Arguments. This is because Java Garbage Collection. If you find this interesting then feel free to try this yourself! Try an leave at least 1GB for the general system processes and stuff like that. . 0. gc() to free up your memory. 6. 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. Adjust RAM for MinecraftIn the “JVM Arguments” section, the argument “-Xmx2G” determines how much RAM is allocated to your Minecraft game from your computer. The file used to launch the server. CRF models will also work with JVM up to 14, but using the Deep Learning with JVM beyond 11 will lead to issues. Once you had finished with the JVM, you can now log into hypixel. Placing it outside the directory, over in ~/. Plug and play JVM arguments from different other posts, usually very old, making a few changes here and there to fit my system (usually just to the mn-mx ram settings, since I have a lot of it) Give it more ram (20Gb) Give it less ram (10Gb) Make sure It's the only major process running on the PC. Marks 64bit software. all you need to do is download optifine G7 and put in the mod folder and run it. The first thing to keep in mind is that there is no "best" configuration. CLIENT ONLY MOD . Here is how you allocate RAM on a windows system: Create a new document and save it as run. 41GB Menu memory idle. 16GB RAM. Open Minecraft launcher. 2ghz wouldn't be helping either, since Minecraft only uses a single core of the CPU and is primarily a CPU driven game. Minecraft Launcher: ends with code 1. Minecraft relies on RAM for data storage and process execution. Step 9: In the JVM Arguments box, you will see a line of code that starts with “-Xmx”. I'm curious as to what JVM arguments people are using to launch their servers. But like I said, it happens that minecraft mostly only uses the memory you. On this page, click "More options". Take a look at how the big modpacks are set up in configs and scripts and do the same thing. The following performance tweaks REQUIRE. I've got 32gb. CryptoThe java command supports a wide variety of flags falling into the following categories: Standard options that are guaranteed to be supported by all JVM implementations out there. 13. If items are disabled, there's likely a performance reason. Java Virtual Machine (JVM) Arguments are used to control various aspects of the Minecraft game. AlwaysPreTouch. 1. Whatever you decide to use as the argument parameters for your Minecraft instance, I would be sure to double check two things: The Twitch settings, in the Minecraft tab, check that the Java Settings slider is set to what you are wanting to use, and then click "Done" at the bottom of the Twitch Settings window. To understand what heap size is, we need to understand what. Minecraft is written in Java and the Java Runtime Environment (JRE) may affect your speed when you play the game. BUT READ IT FIRST BEFORE ACTING!! Introduction The purpose of this thread is to help players with less capable graphic cards in their computers get better performance in Minecraft. debug. This is something that you can change without getting a new computer or upgrading it. Due to the fact that explicit gc can freeze your game for a short period, the mod watches the player movement and starts to clean up your RAM after the player stays idle for a while. Minecraft 1. Probably for programming convenience and out of stability reasons. This is useful when wanting to compare performance of the Graal. I need some help with JVM arguments. Click either Home (Windows) or File (Mac), then either click New item (Windows) or select New (Mac) and click Text Document. By default, the game gets 2 GB of ram allocated to it. Oracle recommends setting the minimum heap size -Xms equal to the maximum heap size -Xmx to minimize garbage collections. Best Minecraft launch options (jvm arguments). I tend to not mess around with those besides adding extra ram. From the info given, it sounds like it should run then. Example: java -Xmx1G -jar minecraft_server. GTX1070. The best way to use this guide is to tune the values shown to your liking. Parameters 8-13, this is another garbage collection for underground and high density mobs in the area. sadly it doesn’t have a zoom or as much customization tho. . 4. I was able to perform well with multiple people on while using the server jvm. Need Advice with JVM arguments for MC 1. Unlike many other languages, Java does not run directly on the hardware, but in a virtual machine, called the JVM (Java. I have a quick question for my JVM arguments, I have 16 gb ram, 1660 ti, and an i7 9750h, What would be the best optimized JVM arguments? My current JVM arguments: -Xmx12G -XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -XX:G1NewSizePercent=20 -XX:G1ReservePercent=20 -XX:MaxGCPauseMillis=50 -XX:G1HeapRegionSize=32MThe subreddit for all things related to Modded Minecraft for Minecraft Java Edition --- This subreddit was originally created for discussion around the FTB launcher and its modpacks but has since grown to encompass all aspects of modding the Java edition of Minecraft. To improve performance, try custom JVM arguments: Set minimum memory allocation equal to maximum memory allocation: -XX:+UseG1GC -Dsun. cli_extra=-XX:+UnlockExperimentalVMOptions -XX:+DisableExplicitGC -XX:-UseParallelGC -XX:. Your mileage may vary, though, so it’s good to try different arguments and see what’s best for you. JVM arguments are flags that are passed to the. I have had Aikar (the master of timings and author of many of. Step 7: Change the -Xmx#G argument in the JVM argument to set more RAM.