#12 Titeiikko, Jan 15, 2023 + Quote Reply. bat file with the code; java -Xmx12G -Xms12G -jar server. That is it. These flags work and scale accordingly to any size of memory, even 500MB but 1. Issue persists; no change. Inspired by startmc. tk) Give my ip to my friends. New comments cannot be posted and votes cannot be cast. Hỏi về Minecraft Cho hỏi về Aikar Flags. Search titles only; Posted by Member: Separate names with a comma. startup flags arent going to improve your performance out of the box. Memory. Player joins - going up 1200 MB +, joins one or two more. However, you will have issues if Java needs additional memory on top of that Xmx parameter set for bungeecord and you do not have the resources. In order to override the default for an option, you must. The server is just clearing memory it allocated but it is no longer using (the technical name for this is called garbage collection ), and it needs to do this frequently so that your server keeps running normally. This guide will help you diagnose your server's problem before reporting it to PaperMC or the plugin's author. Bat file. 1: This flag is used. These flags work and scale accordingly to any size of memory. Xmn is useless, and having Xms=Xmx is the WHOLE POINT of aikar's flags, and a big part of the stability and perf uplift comes from that Sub point: Aikars flags are not great, the latest Ryzen 9 7590x, the G1GC isn't as efficient as ZGC. In addition to being numerous, these flags are sometimes poorly documented and create a need of benchmarking to ensure that the flags and their associated values deliver the best performance and stability for a particular program to execute. . Reply replyAugusDogus changed the title. This thread is archived. I have magnesium, clumps, ai improvement mods, allocated an adequate amount of ram, prioritized java's CPU usage, closed everything other than Minecraft, ran antiviruses and is still have some lag spikes. Meaning unless your running 3GB+ on Bungee, you MUST use this flag with G1GC. ago. minServiceCountDynmap writes out PNG files as it generates a map. When using paper and aikars flags you can already do /timings report and see how your server performs. Whether there's a memory leak or just poor configuration on my part and other people's there is something I'm missing here. log -verbose:gc -XX:+PrintGCDetails -XX:+PrintGCDateStamps -XX:+Pr. Spun up new Vanilla instance with no config changes at all. gg/papermc Server Owners: Proven Optimized Server Startup FlagsAdvance Startup is a batch script used to execute any jar including the server jars like Spigot / Paper / Bungeecord / Waterfall / Standalone jar. kalebchoi changed the title Minecraft: Use aikar's flags Minecraft Eggs: Use aikar's flags on Jun 23, 2021. Aikar's flags are an optimized set of flags that can increase your server's performance with little effort on your part. Also GHz has nothing to do with single thread performance. Most of my focus is in Minecraft for the most recent years. Has anyone else noticed that using Aikar's recommended startup arguments seems to worsen the server performance? I have been trying to run the world fill task and it would only last about 10min before crashing. Open eula. Run the Run. java -Xms512M -Xmx512M -jar waterfall-###. I've been using Aikar's flags with 1. More and more garbage collectors are being created, and a good. Save the changes and start your server up. 20). yml with the file as. Timings can do the following things that spark does not: Count the number of times certain things. java -Xms12G -Xmx12G -XX:. properties whitelist. jar Here is. I'm not as smart as some, but here is a basic explanation: Java's memory management is awful, and with that much ram allocated, it will be spending most of its time trying to manage that memory. Async Pathfinding and Multithreaded Entity Tracker from Petal. I'm using Pterodactyl and I allocated about 6GB. Fine tuning your GC to your needs isn't uncommon, on top of that aikar's flag values are pretty close to the default values but feel free to link the article. If I run the below below docker-compose. Contains Lithium patches which respect Vanilla parity. Why not Aikar flags? . Opinion on start-up Aikar Flags for server optimisation? Does it actually improve server performance allocating RAM to different things or is it total BS. dex#3102. 📄️ Configuring Anti-Xray Paper ships an obfuscation-based Anti-Xray system by. Press CTRL + C to exit the script. 1. Fork of Pufferfish for the best performance. Ensure Yarn and Node. Enables the server's GUI control panel. Example: Starting server with -Xms1024M -Xmx1024M, from start server is using 1050 ~ 1100 MB RAM. #! /bin/bash echo "starting up Snapshot server" docker run -d -e INIT_MEMORY=2G -e MAX_MEMORY=5G -e PVP=FALSE -e SPAWN_PROTECTION=TRUE -e VIEW_DISTANCE=18 -e USE_AIKAR_FLAGS=true -e MOTD="Minecraft 1. Figured this could use a good bump ACF has came A LONG ways over the past few months, with MAJOR new features. -e USE_AIKAR_FLAGS=true: Enables some JVM flags which can help. Further, more ram means java sees there is so much more free ram, I can wait longer until i check ram for garbage. Back then we could not use JVM arguments. GUI. All the mods are up-to-date and are 1. Concurrency controls too. Aikar's Flags Recommended JVM Startup Flags . Separate configuration portion of the file to make it easier for you to configure. incubator. ZGC is a new one being "production-ready" starting Java 15 (the latest JDK version) ZGC is also a concurrent garbage collector focusing on latency instead of G1 being a tradeoff between latency and throughput. CPU Power 300% ? Ram 6GB SSD 40GB Ports 3 Free Databases IP Riêng ? Frede Anti-DDoS Advanced ? Aikar Flags ? Máy chủ Singapore . Wait for server to start up fully. 🔨 Building. These are similar to the aikar flags, but with shorter, more frequent pauses, less aggressive G1 mixed collection and more aggressive background collection: -XX:+UseG1GC -XX:MaxGCPauseMillis=37 -XX:+PerfDisableSharedMem -XX:G1HeapRegionSize=16M -XX:G1NewSizePercent=23 -XX:G1ReservePercent=20 -XX:SurvivorRatio=32 -XX:G1MixedGCCountTarget=3 -XX. JVM 최적화를 위해 우리가 삽질을 할 필요는 없습니다. Comme il l'a dit, l'algorithme est incroyablement stable, mais il est extrêmement lent par rapport aux normes actuelles. The tick timeout has been changed to -1 to disable the watchdog for use with the AUTOPAUSE feature of the docker image. You can also issue the command /timings reset to make the Timings Report start a brand new report. Creator of Timings - Open Source Enthusiast - Mentor - Taco Lover - Make Minecraft Fast Plugin Developers: Annotation Command Framework - Discord: Code With Aikar, discord. yml settings to optimize (like world saving) and you can use Aikar's flags to make Java's Memory Management more stronger. Now server is upgraded to 26gb of ram, and these are the flags I set. Old plugins Description: Some plugins may SEEM to function normally, but in reality have some incompatibilities with your server version, causing potential memory leaks or errors. The plugin works out-of-the-box due to no prior. (No funciona con algunas Aikar Flags) Borrar Items del Suelo cada cierto tiempo: (Puede desactivarse) Quizás no sea la característica más útil, pero algunas personas desean mantener el servidor más limpio. If you use a chat plugin for prefixes, you should consider enabling this. Example: Starting server with -Xms1024M -Xmx1024M, from start server is using 1050 ~ 1100 MB RAM. We will be using flag. When MEMORY is greater than or equal to 12G, then the Aikar flags will be adjusted according to the article. Previously, on shared servers, we had 10G total allocated, but only used ~5-8. 90/12GB somehow. flags forge ftp getting started hardcore how do I downgrade my server how do i upgrade my server how to how to login how to make my server letters How to upgrade or downgrade a service. ZGC is a new one being "production-ready" starting Java 15 (the latest JDK version) ZGC is also a concurrent garbage collector focusing on latency instead of G1 being a tradeoff between latency and throughput. Aikar's flags are optimized for Java 8-11 and Minecraft version 1. Add the following flags based on your java version to enable GC Logging:</p> <p dir="auto"><strong>Java 8-10</strong></p> <div class="highlight highlight-source. Chapter 4: Pahlavi Imperial. I tryied the Aikar Flags but server does't fully start, it stays in the starting phase with the yellow dot and the CPU at 2/3%. Người tạo chủ đề Khoong Cos Teen. 16. You don't have a memory leak, it's just how Java works. Here you can set custom jvm options. Phoenix616 mentioned this issue on Nov 3, 2021. Find the timings section, and make sure the enabled and verbose setting are set to true . The JVM. Aikar's flags work well. That the server will work with these flags and not crash on startup. However, the garbage collector can play a large role in performance and memory usage. Startup command below, of course. Most servers use this. . REALLY useful for getting the most out of your RAM on a MC server - whether you are memory light OR memory heavy (too much heap with the wrong/default flags can actually be a problem, due to very long garbage collector runs). flags forge ftp getting started hardcore how do I downgrade my server how do i upgrade my server how to how to login how to make my server letters How to upgrade or downgrade a service. Aikar's Flags >> Your Xmx and Xms values should be equal when using Aikar's flags. 8. In this video we'll showing you How to Use Aikar Flags on your Minecraft ServerWant a Minecraft server? Order one here: CODE "Y. Describe the problem When I attempt to run two servers at once in the same docker-compose file, one of the servers' processes gets killed when another starts. Từ ngày5/12/22. Display results as threadsYou can just use Aikar's flags (which is similar or even equal to your script file), you just need to add it between "java" and "-jar server. Wait for server to start up fully. 13, so if you want a consistent. How-to Guides. 20: Has the Autocracy law and is a Chiefdom or Monarchy. well, I guess worked? It ran with 2 or 3 people so I don't think it made a difference. etil2jz / etil-minecraft-flags Public archive. Are you having old gen issues with these flags? Add the following flags based on your java versionto enable GC Logging: Java 8-10 Java 11+. Aikar's Minecraft Timings Viewer v2. In addition to being numerous, these flags are sometimes poorly documented and create a need of benchmarking to ensure that the flags and their associated values deliver the best performance and stability for a particular program to execute. Aikar Flags ? Máy chủ Singapore . Lower is wasting memory while higher requires tuning. Apr 14, 2022 at 11:08Hello, I am leading a Gaming Network and we decided to create a Modded Mc Server with your Modpack, All of Fabric 3. I haven't been able to benchmark it myself by lack. The server up to yesterday was running with 16gm of ram, and the flags were set to 6gb of startup and 14gm. ClearLag >> Plugins that claim to remove lag actually cause more lag. Aikar's flags isn't working. Was trying to run server with current aikar's startup java flags but. It provides a graphical overlay to simplify the deployment of game servers, and serves as the next iteration of the popular Minecraft server control panel McMyAdmin. 17 server, which is why we wrote an entire article on it! Garbage Collection can cause lag spikes right in the middle of PVP, or mining, or events that cause the entire server to freeze while the garbage is cleaned up. Aikar's Flags; Configuring Anti-Xray; Reference. The Airplane team has developed a nice little command generator that you might wanna check out: Airkar Flags Java Command Generator. What is up with Aikar's flags? Are they still relevant, my timings report says I'm not using them, but the website it links to is gone. Indeed, why change something that works? Well. {"payload":{"allShortcutsEnabled":false,"fileTree":{"config":{"items":[{"name":"commands. TaskChain - Powerful context control to dispatch tasks Async, then access the result sync for API usage. Aikar's flags are the gold standard, keep using them. Why Aikar flags? Aikar studied the JVM flags for several weeks before ending with these. This thread is archived New comments cannot be posted and votes cannot be cast comments sorted by Best Top New Controversial Q&A EnrichSilen • Additional comment actions. Run the Run. host:how-to-apply-aikars-flags; TL;DR. 7 to 1. If you require any further help feel free to contact us and we will make sure everything works. They are the most tested and reliable set of flags out there, with time there will probably be a better set of flags for your server that utilize the new GC but for. It is our general recommendation to have at least 4 cores on 1. Wait for server to start up fully. txt and change eula=false to eula=true. You should now see Timings Reset in your console. There's a way you can make a leak with a WeakHashMap: the stale "expired" entries won't be deleted if you aren't. Been around the block in open source for a long time bouncing between a few game projects. Turn my firewall off. jar. I have been setting up a server for about a month now and heard about Aikar's Flags can someone tell me what it is? This thread is archived New comments cannot be posted and votes cannot be cast comment sorted by Best Top New Controversial Q&A Disconsented • Additional comment actions. It seems files were still being written after server shut down, and I rebooted the hardware too quickly. Aikar flags seen here Aikar's Flags | PaperMC Documentation. If this dedicated server is not capable of holding 100 slots, what dedicated server should I buy? I see many servers with many online users and they have no problems, I just want to have a server with a maximum of 100 players. 2 + the aikar flags is hosted on OVH (Dedicated GAME- 2) from 128Gb of ram + r7 2800x (If I'm not mistaken) the cpu almost never exceeds 20% and is stable but. Memory leaks come from plugins and the software running the plugins in this case buneecord/forks. Every flag and tweak is individually benchmarked to test for regressions, and checked against Java defaults to avoid redundancy. 1\" width=\"16\" heig. In your server. Aikar flags can be added or removed anytime by our clients using the configurable option in the game panel. I am currently using a simple one but it worked out pretty well. properities; set max players to 4, decrease chunks to 8, set my private ip in there. json ops. Imperial standard of the wife of the heir imperial son and the wife of the imperial grandson. 8. Many in the developer community here should know me for my work on Paper (and previously Spigot), working to improve the server performance. Before that I was using docker compose for servers exposing port to the machine network and start bungee manually without docker, and everything works. I have big problem so i setup akairs flags on my server. Inspired by startmc. They are flags to be used when starting your server. Do cat /proc/cpuinfo and see what is the highest SSE your cpu supports (shows up under flags). I'm using Aikar's flags as well and have 0 performance issues or anything like that. After reading through Aikar's useful description of each flag's purpose, I've resorted to these flags which work brilliantly for my server: MrDienns. keep-spawn-loaded for a world named resource, you would edit paper-world. . Try connect to it on Localhost:25565. 1, with around 16gb of ram though I'm considering raising that to 20 because it's pretty chunky modpack. Use these flags exactly, only changing Xmx and Xms. Wait for about 30s for it to run the cmd and it will tell you to exit. The idea seems to be perfect for a game server, which includes of course Minecraft. -Xmx1G -Xms1G -XX:+UseConcMarkSweepGC -jar spigot-1. It has 8GB of ram and an i3 10100. As such they’re are recommended for newer versions of the game, modded servers, and public servers. 7910005. It helped big servers at that time and it still helps them nowadays, but Java evolved. startPort This is the port from which the cloud will use ports for the services. 17 since the new gc is mainly focused for multithread performance and mjnecraft is still mostly single thread. 19. My goal is simply to run more minigame servers on the same hardware while ensuring that the game remains smooth, and RAM just happens to be my bottleneck. Ensure Aikar's Flags is selected. -XX:G1NewSizePercent=40 -XX:G1MaxNewSizePercent=50 -XX:G1HeapRegionSize=16M -XX:G1ReservePercent=15 -XX:InitiatingHeapOccupancyPercent=20Uses Aikar's JVM flags, along with the -Dlog4j2. sh. Bu videomuzda 0'dan Minecraft Serveri Nasıl Oluşturulur ? Java Ayarlar. Port forward to 25565. Brilliant thanks Aikar! Ive been pondering what I should do with Waterfall flags for a while! For everyone else that doesn't have Discord or doesn't know how to find the waterfall discord/channel and search through Pins, Optimized Waterfall flags are: java -Xms512M -Xmx512M -XX:+UseG1GC -XX:G1HeapRegionSize=4M . My specialty is in performance optimizations, but also DEATH TO BOILERPLATE software libraries. IDB - Simple and Intuitive JDBC Wrapper for Java Hello! So, I recently got a VDS and have set up my forge server to run Aikar's Flags as the JVM arguments. Save the file. PLUGINS Plugins lol 1. aikar commented Sep 26, 2020. But ok,. Thanks for this, Aikar! 2 Likes. 9' services: mine. This was noticed by trying to use Aikar's suggested flags with a Paper server including the -XX:+AlwaysPreTouch in the startup argument (which should always be used to improve performance because no time needs to be wasted changing the allocation sizes and also to prevent crashes when the server can't allocate enough memory like it is the. Administration. I know that when it was happening, the server consistently had. I was able to perform well with. Open your terminal, navigate to the saved location, and then run. sh in your start. Many minecraft server creators find it difficult to find the flags that fit their server. 4 set to 14336mb of ram. Located in the same directory as your configuration files. If these flags help your server, consider donating! The JVM Startup Flags to use – MC 1. ) How it WorksI assume you are using Pterodactyl, using Aikar Flags with the pretouch will kill the daemon almost instantly & crash the server. sk's article really only suggested one single flag: The CMS GC. Program will exit. 9. Be sure to give it the proper jar file at the end of the flags, right before nogui. After reverting back to the default startup arguments, I. flags, focusing on a subset of specialized flags carefully selected [3, 4, 11, 14, 15], thus avoid the need of modeling the dependencies and incompatibilities between flags. md 🚩 Aikar Flags En esta pequeña guía se explica en forma resumida las Aikar Flags, qué significan, qué beneficios pueden traer su uso a tu servidor y cómo aplicarlas si deseas hacerlo. Save the file. -XX:+ParallelRefProcEnabled. Protection, Claims, GriefPrevention, Flags, Rent, Sell. Depending on which Java parameters you use when starting Minecraft, will make a difference in your memory usage. Firstly go to your server properties file. As he said, the algorithm is incredibly stable but is incredibly slow by current standards. The paper egg has some extra flags but I don't see the improvement to make them necessary. . Aikar's flags are a set of JVM flags designed to improve the performance of your Paper server. . On this page. Invalid maximum heap size: -Xmx(자신이 지정한 크기) The specified size exceeds the maximum representable size. gt to discuss. . This is an extension for WorldGuard, adding 26 new flags to your regions. txt server. Most of my focus is in Minecraft for the most recent years. His garbage collection is based on the G1 algorithm. JavituRec. no, when using aikar flags, you should always allocate 100% of memory, flag benefit is faster GC, that causes smaller lag spikes and overall better performance I personally dont use flags on my proxy #6 kacperleague9, Nov. Creator of Timings - Open Source Enthusiast - Mentor - Taco Lover - Make Minecraft Fast Plugin Developers: Annotation Command Framework - Discord: Code With Aikar, discord. 9 Shell Minecraft-GraalVM-Flags VS native-minecraft-server Use GraalVM Native Image to turn the Minecraft server into native executables that are small in footprint, fast, and cheap to deploy. The file used to launch the server. Aikar's Blog Post goes over how it works for transparency. But anyway you can specify memory consumption with java arguments: -Xmn 1G -Xmx 1G where Xmn flag sets how much memory allocate at start (something like a minimum) and Xmx flag sets maximum for memory (in my experience if minecraft server runs more than a day, it always uses maximum). The server runs Java 11. Try 12GB to start withAikar's flags are designed to use as much memory as they are given! There is no issue here. So the server can't start because I created it in Pterodactyl. Install the build dependencies via yarn. We tried Shenandoah on Java 12, which has similar design goals to ZGC (concurrent collection with pauses of a millisecond or less) and while garbage collection pauses were very brief, there was negligible difference. Shen I don't know much about but until there's solid data at least somewhat close to g1s data I'm not. wake-up-inactive. I had the same question a while ago and asked a couple smart people over at the Paper, Tuinity & Airplane discords, so yeah if you're using the G1 garbage collector (which you should, because apparently it's better suited than ZGC for long uptime) Aikar flags are still the way to go. Hello, thanks for reply. itzg closed this as completed on Apr 11, 2020. Here you can set custom jvm options. 18. In fact you don't (and probably shouldn't) even need to declare a port mapping for that container. After reading through Aikar's useful description of each flag's purpose, I've resorted to these flags which work brilliantly for my server: Code (Text): java -Xms5G -Xmx5G -XX:+UnlockExperimentalVMOptions -XX:+AlwaysPreTouch -XX:+ParallelRefProcEnabled -jar paper. target, so I’m not sure where to start my podman containers that require the network. I had the same question a while ago and asked a couple smart people over at the Paper, Tuinity & Airplane discords, so yeah if you're using the G1 garbage collector (which you should, because apparently it's better suited than ZGC for long uptime) Aikar flags are still the way to go. You'd need a different set of flags for ZGC. Imperial standard of the. Some of the flags include reducing the amount of RAM and processor usage, as well as optimizing the game for better performance. Very strange, CPU class is one story but raw processing power of 3600 is bigger. These flags help keep your server running CONSISTENT without any large spikes. there should be an option in multicraft called "startup parameters" but some hostings dont allow you to edit them, you should open a ticket if thats your case. Other projects by Aikar / Empire Minecraft. Son garbage collector est basé sur l'algorithme G1. sh to generate the necessary file. Efficient redstone relying on Alternate Current, up to 4 times faster than Eigencraft's algorithm. These flags will reduce your server's. . I'd also bump up the server memory to at least 2gb by adding this environment variable MEMORY: "2G" itzg-doc. Located in the same directory as your configuration files. I know that is the recommended flags from the spigot team but honestly I don't see the benefit of using them all. gt to discuss. Windows needs ram for itself too. -XX:UseSSE=4. 18 paper spigot. What flags 1. 만약 메모리 할당량 12GB 이상으로 하실 분은 아래를 Aikar Flags를 보고 수정하셔야 합니다. 15 will not do well with such low memory…) One of the common questions when starting a server is “What flags should I be using to launch my Minecraft server?” There’s a lot of incorrect information spread about what flags make your Minecraft server run fastest, so read on to find out what flags you need! Using Aikar Flags is relatively simple and only requires a few adjustments depending on what brand of server is in use and how much memory (RAM) is allocated to the server instance. if your servers lagging out of the box at X player count, flags arent going to fix that. No because as cat mentioned, zgc is not recommended for most people and even those it can work for, jury is still out on is it worth it. 0. 1. I wasn't using any flags. (For example the Aikar garbage collector flags options) processParameters Here you can set custom process parameters. See section More then 12G below for additional large memory optimizations If you have a place where you can put the startup flags in directly, you should be able to just use Aikar's flags there including the xmx and xms values, and leave the max heap size empty wherever else. I've used it personally on my test server without issues, granted it's not under strain but it's been no different. JAR with the flags. The server is really lightweight and it usually shouldn't use too much memory. Then I recommend you to use flags. No aikar flags, just 25gbs of ram and it has run the best that I've seen it run in weeks. 19 and has specific versions to support them, respectively. The server I administrate for currently uses AMP to assist in managing server settings, and our server is currently set to 16gb (our machine is 32gb, but we also run another server with less ram allocations on it and also leave the rest of the space for the OS). 15 will not do well with such low memory…)So I'm currently running a server using Java 17 and I've tried multiple flags such as Aikar's and ZGC flags aswell. 📄️ Configuring Anti-Xray. The ONLY gc-root reference in the heapdump to all of the leaked CraftWorlds and CraftPlayer is the entry in WeakHashMap, key being CraftPlayer. formatMsgNoLookups=true flag to protect against the recently discovered exploit. If these flags help your server, consider donating! The JVM Startup Flags to use – MC 1. Describe the problem The USE_LARGE_PAGES environment option is not working when using the 1. We couldn't get a formerly working config on a Xeon based server to work and cut down entities (1/5th) and render distance (now 5) to make it server 20ticks to just FOUR PLAYERS. There were no Problems, except this pack is using a huge amount of RAM. Keep in mind that mob farms do not work as efficient on smp compared to single player tho. matthewpi closed this as completed on Jun 26, 2021. Feature Packed Use advanced features like file logging, asynchronous management, and more. Thanks for being a part of r/Admincraft ! We'd love it if you also joined us on Discord! Join thousands of other Minecraft administrators for real-time discussion of all things related to running a quality server. Use these flags exactly, only changing Xmx and Xms. . I tryied the Aikar Flags but server does't fully start, it stays in the starting phase with the yellow dot and the CPU at 2/3%. PaperMC Timings reports alert you if some settings are not optimized or are beyond their normal values. Aikar flags seen here Aikar's Flags | PaperMC Documentation. Nothing but _version is set in paper-world. Server runs AMP, Aikar's Flags won't apply Hi there, forgive me for sounding dumb. Added option to use Aikar's flags. Default flag Anhalt: ANH_absolute_monarchy. . gg/papermc Server Owners: Proven Optimized Server. Đăng ký ngay Medium 6. 2. If you do not have a multi egg server you need to request it from your hosting providor!How to get a custom domain for your minecraft server:Flags are currently the most optimised and tested startup flags for Minecraft. For those. power. 가비지 컬렉션중 가장 유명한 컬렉션은 Aikar Flags이다. The ONLY gc-root reference in the heapdump to all of the leaked CraftWorlds and CraftPlayer is the entry in WeakHashMap, key being CraftPlayer. sh or . Archived post. Aikar's flags are a great way to optimize your Minecraft server's performance. ago. For them, you have to create a ticket and one of their techs will change it to the values you want. You haven't really got a lot of ram, cpu probably isn't great and you aren't using Aikar flags You should consider giving the server more ram (6-10gb) trippin. This flag is used at the start of the game. How to apply Aikar's Flags Add the following flags based on your java version to enable GC Logging:</p> <p dir=\"auto\"><strong>Java 8-10</strong></p> <div class=\"highlight highlight-source-shell notranslate position-relative overflow-auto\" dir=\"auto\" data-snippet-clipboard-copy-content=\"-Xloggc:gc. 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. XmS and XmX should always be the same for aikars flags to work. Issue persists; no changes. When I download Better+Minecraft+Server+Pack+[FABRIC]+v8. This turns on the Java G1 garbage collector. Run the Run. zip from curseforge inside it is a directory [Better Minecraft Server Pack [FABRIC] v8] which has the directories and files actually needed inside of it. Newest Java versions using other GC method that needs more room to work (similar issue was happening with Aikar's flags because they using G1GC). #12 Leonardo_, Nov 4, 2021. 18.