Adjust xmx and xms accordingly for your RAM and leave some room for the operating system -- don't allocate 100% of the RAM to your Minecraft. For up-to-date documentation, see the latest version (1. Copy link Member DaneEveritt commented Feb 9, 2019. Đăng ký ngay Medium 6. 7 to 1. Adjust xmx and xms accordingly for your RAM and leave some room for the operating system -- don't allocate 100% of the RAM to your Minecraft. install ipv4 ipv6 java java 11 Java 16 Java 18 java 8 java vesion jvm larger plan launcher login mail minecraft minecraft server modpack mtr mulicraft networkIn my experience it was usually a bad idea to run minecraft server in docker. I tried everything other than this. Other projects by Aikar / Empire Minecraft. Flags let you easily define restrictions and other validations quick and easy. As such they are recommended for newer versions of the game, modded servers, and public servers. More and more garbage collectors are being created, and a good. 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. startPort This is the port from which the cloud will use ports for the services. Aikar’s flags are a set of flags that can be used when running the game. 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. target, so I’m not sure where to start my podman containers that require the network. Miscellaneous. :/Aikar Flags - Java startup flags, the best to run a minecraft server. Some of the flags include reducing the amount of RAM and processor usage, as well as optimizing the game for better performance. minServiceCountUSE_AIKAR_FLAGS=TRUE Optimizes the JVM options to use the so-called Aikar Flags. A single Pi optimization though. You'll want to tune this value for your server, but some recommended values are shown below: monsters: 30 animals: 10 water-animals: 5 water. Warning: Paper is an unofficial fork and is not supported on Spigot forums. 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. NatoBoram • 6 mo. I do have a question though: Are all messages defined in the source code? What I like about my own bad command thingy is the following: You select a language; All command keywords and messages change to respect that. These flags are designed to change certain settings on the JVM that can improve the performance of the game. 25/GB Intel Core I9-9900K/AMD. 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. More . I know that when it was happening, the server consistently had. Use these flags exactly, only changing Xmx and Xms. bat của bạn, nhớ là để ở đằng sau phần -jar nhé. Hi! As Maxx_Qc said you should be using Aikar's flags. The G1 garbage collector offers a great stability with decent performance, but may be slow in certain situations. In this guide, we'll show you how to eliminate the. This thread is archived. Try connect to it on Localhost:25565. 13. Hello, I run different Fabric modpack, but this might be your issue too perhaps. CPU may be slightly higher, but your server will be overall more reliable and stable TPS. godsdead 🦜 piratemc. Timings wont throw a fit for not using Aikar's Flags. Chapter 2: Iran Post Islamic Historical Flags and Emblems. Aikar's flags are optimized for Java 8-11 and Minecraft version 1. Use Aikar flags, make sure that your xms and xmx match, set both to 6GB, yes there are downsides to giving the server too much ram but 6GB should not be enough for the GC lag to kick in, use Paper or Purpur, pregen your world, optimize the server using this guide and keep your plugin list small and light. Display results as threadsThe discord channel now has a "flags" tab made by the users themselves, this helped immensely to customize the servers more quickly, however, each server has its own particularity and customization, and GD allows you to create incredible rules, giving a unique touch on your server. Some of the. Read that Aikar's guide, it tells you specifically how to set up your JVM arguments to work with RAM over 10GB. You can apply the flags with the startup drop-down on the server overview page. Aikar and. Memory. yellow flags. Now server is upgraded to 26gb of ram, and these are the flags I set. 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. Wait 10-15 minutes while the server is experiencing the lag. if your servers lagging out of the box at X player count, flags arent going to fix that. This is incredibly important. Depending on which Java parameters you use when starting Minecraft, will make a difference in your memory usage. The server runs on Ubuntu 20. </p> <h2 tabindex="-1" dir="auto"><a id="user-content-flags" class="anchor" aria. ago. With over 800 million mods downloaded every month and over 11 million active monthly users, we are a growing community of avid gamers, always on the hunt for the next thing in user-generated content. 18. java -Xms12G -Xmx12G -XX:. IDB - Simple and Intuitive JDBC Wrapper for JavaHello! So, I recently got a VDS and have set up my forge server to run Aikar's Flags as the JVM arguments. 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. It runs really smooth, and I love it. Automatically restarts the server after it crashes or is stopped. Well it must've ran out of memory. Applying Aikar Flags to your Server is an online tool which will allow all customers to create the most Optimized Startups for their needs! It works mostly for Plugin Based Servers(Papermc, Purpur) but can help for Modded Forge and Fabric servers to reduce ram usage. Select "Paper" as the server version whichever host you use as youll get the best performance/memory usage out of that anyhow, Vanilla is. Wait 10-15 minutes while the server is experiencing the lag. You can use the same set as 1. Aikar's Blog Post goes over how it works for transparency. I would say just use Aikar's flags and be done with it. The idea seems to be perfect for a game server, which includes of course Minecraft. Located in the same directory as your configuration files. Try connect to it on Localhost:25565. ( CraftPlayer and CraftWorld cross reference each other before being normally GCd). Creator of Timings - Open Source Enthusiast - Mentor - Taco Lover - Make Minecraft Fast Plugin Developers: Annotation Command Framework - Discord: Code With Aikar, discord. 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. . The good news is that Aikar's flags is already supported with -e USE_AIKAR_FLAGS=true;Make sure to use paper and aikar flags and you won’t hit any problems with your farms. 이미 수년 전부터 마인크래프트 최적화를 위해 많은 분들이 열심히 노력하셨고. etil2jz / etil-minecraft-flags Public archive. Example: Starting server with -Xms1024M -Xmx1024M, from start server is using 1050 ~ 1100 MB RAM. Whether there's a memory leak or just poor configuration on my part and other people's there is something I'm missing here. AntiRedstoneClock - Disables redstone clocks when your server TPS drops. Yeah this doesn't really make any sense and lacks a technical explanation. Wait for about 30s for it to run the cmd and it will tell you to exit. From what I understand, systemd doesn't understand the flags, so I tried running it with a script that has a screen command set up, but somehow it still fails. 2’s 2Mbps per user, on a 10Mbps connection, yields an additional 200ms of latency and I think this is. It has Support for AutoRestart, Aikar Flags, Custom Flags, Custom Restart Timeout, Autogeneration for Mojang Eula and many more !! FEATURES : Standalone /. On this page. Wait for server to start up fully. The paper egg has some extra flags but I don't see the improvement to make them necessary. At the same time, it is hugely outdated, everything that it implemented was innovative in the days of JDK 8, but now it is not. 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. Aikar's flags isn't working. keep-spawn-loaded for a world named resource, you would edit paper-world. In order to override the default for an option, you must. It's been almost a month since the last post, however, I'd like to report that I'm also getting poor chunk management with Aikar's flags too. The file used to launch the server. 1\" width=\"16\" heig. . bat file with the code; java -Xmx12G -Xms12G -jar server. -XX:G1NewSizePercent=40 -XX:G1MaxNewSizePercent=50 -XX:G1HeapRegionSize=16M -XX:G1ReservePercent=15 -XX:InitiatingHeapOccupancyPercent=20 ♻ ¿Qué son las Aikar Flags? Son un conjunto de flags investigadas por Aikar (un developer conocido detrás de otros projectos como Paper) que, según una gran cantidad de testeos, ayudan a mejorar la estabilidad del servidor. And ram usage is high is like 11. 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. Hello, do Aikar's flags supposed to work on windows? Because for me no :/. villagers-for >> Decrease this in spigot. Before that I was using docker compose for servers exposing port to the machine network and start bungee manually without docker, and everything works. It's not a shared server, I have more than enough space on it, etc. md","contentType":"file"},{"name":"mohist-yml-1. A minimum of 4 GB is recommended and adjust the memory slider as needed. 2. That the server will work with these flags and not crash on startup. Reply replyAugusDogus changed the title. Aikar's flags don't work. At 2GB heap, This means the Humoungous Allocation threshhold was 500KB. 만약 메모리 할당량 12GB 이상으로 하실 분은 아래를 Aikar Flags를 보고 수정하셔야 합니다. js are installed. You should now see Timings Reset in your console. Separate configuration portion of the file to make it easier for you to configure. Updating The Server Updating Paper is simple! See our Update Tutorial for more information. Aikar's flags are an optimized set of flags that can increase your server's performance with little effort on your part. yml. ConclusionHello, I'm Aikar. 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. gg/papermc Server Owners: Proven Optimized Server. jar. The server runs Java 11. . Orange - The amount of CPU your server is using. Anhalt: ANH. The /r/feedthebeast subreddit is not affiliated or associated with the Feed. Aikar's Flags Pretty much everyone knows about these. New comments cannot be posted and votes cannot be cast. Aikar’s flags are a set of flags that can be used when running the game. My question is, in my timings report, using Aikar’s startup flags, there is a red number in G1 Young. . If you have issues related to Paper, report them on Paper's issue tracker, not on Spigot! max-auto-save-chunks-per-tick Default: 24 Optimized: 6 Performance Impact: Heavy This slows down incremental chunk saving during the world save task. The ONLY gc-root reference in the heapdump to all of the leaked CraftWorlds and CraftPlayer is the entry in WeakHashMap, key being CraftPlayer. 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. At 2GB heap, This means the Humoungous Allocation threshhold was 500KB. How-to Guides. While taking off the flags and changing the xms to 256, the server was only using about a gig and a half with both my friend and I on. json AIKAR flags Additional files Plugins Server Types Custom PaperMC ServerStarter Travertine Vanilla Waterfall Deployment Operator Docker Kubernetes Helm Development Perfrom a Snapshot. I'm using Aikar's flags as well and have 0 performance issues or anything like that. Or Code With Aikar Discord. I am currently using a simple one but it worked out pretty well. Setting the priority of. PaperMC Timings reports alert you if some settings are not optimized or are beyond their normal values. Default flag Anhalt: ANH_absolute_monarchy. Don't ask me why or how because I don't know, I'm aware this is a fuck ton of ram then you'd usually need for a Minecraft server but it's genuinely the only thing that has worked for me out of all the optimizing I've done. For better GC. jar. Flags Im using: -Xms5G -Xmx5G -XX:+UseG1GC -XX:+ParallelRefProcEnabled -XX:MaxGCPauseMillis=200 -XX:+UnlockExperimentalVMOptions It turns out my host includes the other Aikar's flags, so removing some of the flags made the server start again. This thread is archived. I'm looking at Aikar's flags and now that I'm running on a dedicated server, I no longer have the convenient option of asking my provider to give me a . Large red flags and over 700% on full server tick. Press CTRL + C to exit the script. We will be using flag. I've been racking my brain trying to get the best performance out of the java machine without getting great results until finally I made it. 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%. Large servers may want to reduce this value to 20 or below, while smaller servers may want to increase it to 50 or above. Automatically disabled in environments without a desktop. . His garbage collection is based on the G1 algorithm. July 2, 2018 in Java, Minecraft, System Administration. Player joins - going up 1200 MB +, joins one. 90/12GB somehow. Discussion in 'Spigot Help' started by Deividas, Apr 4, 2020. 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. You can use the same start port for multiple tasks, the system will use the next available port. I use MC Server Soft for hosting so I don´t need to usee Start. Located in the same directory as your configuration files. . Aikar flags may indeed be optimized for survival servers, but for minigame servers with high player density and not as many chunks, the optimal configuration must be different. This is for a large part true. Creating the custom pack might well mean you're missing the recipes and stuff included in the built-in packs. 19. This is not happening because of newest version of Minecraft. Code (Text): java. Aikar'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. It's ModelEngine, it causes most of the lag on your server. The G1 garbage collector offers a great stability with decent performance, but may be slow in certain situations. Imperial standard of the wife of the heir imperial son and the wife of the imperial grandson. 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 some sort of domain forwarding website to hide my public ip ( dot. Located in the same directory as your configuration files. Filename. These can be added in the Java settings of the instance or launcher you are using. 16. The JVM. The max amount is equivalent to 100% multiplied by the number of logical cores your plan has. . openj9 has a different collector, which might be more ideal Aikars flags have some flaws. This is the system behind that processes Timing reports. Generally, Aikar flags are still considered best practice. Cross Platform Hajime is supported on Linux, Windows, macOS, FreeBSD, and OpenBSD. Many minecraft server creators find it difficult to find the flags that fit their server. Right now, use Java 18 as it comes with G1GC improvements over 17. Ensure Yarn and Node. . It seems files were still being written after server shut down, and I rebooted the hardware too quickly. Aikar's flags don't work. In fact you don't (and probably shouldn't) even need to declare a port mapping for that container. A fatal exception has occurred. If you still experience lag after first 2 steps, you should look into Citizens. 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. The file used to launch the server. 8+) Update. Kenapa Aikar flags? gw mempelajari Aikar flag JVM selama beberapa minggu sebelum bikin ini. In your case, I would just set both flags to the same value, so -xms6500m -xmx6500m. entity-activation-range. Heute zeige ich euch, wie ihr einen eigenen Spigot-Server auf eurem PC / Server aufsetzen könnt. 18 paper spigot. -Xmx1G -Xms1G -XX:+UseConcMarkSweepGC -jar spigot-1. These flags are used to configure the Java Virtual Machine (JVM) that runs the server, and they can help to reduce lag and improve overall performance. CMS and default may suffer the same issue. The default value is 70. View aikar-flags. Aikar flags seen here Aikar's Flags | PaperMC Documentation. Aikar's flags work well. DockerTo put it simply, I'm asking if anybody knows how the Aikar's flags may be causing the ping issues and if there is any smaller part of the startup flags I could try and remove to fix the ping without causing the server to crash again. As such they’re are recommended for newer versions of the game, modded servers, and public servers. Minecraft Java Performance Flags. Bu videomuzda 0'dan Minecraft Serveri Nasıl Oluşturulur ? Java Ayarlar. 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. Java versions in. . 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. Keep in mind that mob farms do not work as efficient on smp compared to single player tho. itzg closed this as completed on Apr 11, 2020. Assuming. Lengauer and Mössen-I'm sorry about the misinformed response you received from us - we do already allow Aikar's flags as well as the addition of custom parameters. Genuinely, try it with 8-12gb. 18. Efficient redstone relying on Alternate Current, up to 4 times faster than Eigencraft's algorithm. This helps as long pauses for garbage collection. the wiki is constantly updated, so that's enough take a little time to read, and everything will be. In this video we'll showing you How to Use Aikar Flags on your Minecraft ServerWant a Minecraft server? Order one here: CODE "Y. if your doing fine and then all of a sudden you start lagging, flags MIGHT fix. 에서 빠르게 JVM 인수들이 달린 명령을 생성 할 수 있다. How-to Guides. sh source code in your terminal. [Pterodactyl Daemon] Exit Code: 137 [Pterodactyl Daemon] Out of Memory: true All reactions. -XX:MaxGCPauseMillis=200. @DaneEveritt So when i got 1024,i should change it to 524?Join #aikar on Spigot IRC - irc. js are installed. AMD Radeon Graphics Cards / GPUs. Concurrency controls too. Creator of Timings - Open Source Enthusiast - Mentor - Taco Lover - Make Minecraft Fast Plugin Developers: Annotation Command Framework - Discord: Code With Aikar, discord. Or Code With Aikar Discord. villagers-for >> Decrease this in spigot. #13 DefineOutside, Feb 19, 2021 + Quote Reply. It supports Minecraft 1. However, they can only be placed vertically and. That is it. 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. 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. Display results as threadsこれを実行すればいいわけです．ここでコマンドの引数の詳細はAikar's FlagsやMinecraft Wiki より，-Xms2G. properties to turn the server onto online mode. If these flags help your server, consider donating! The JVM Startup Flags to use – MC 1. 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. Yes it is a bungeecord server server but it doesn´t need to restart every time to reset map. txt server. 0 Many users who gave low ratings due to some bugs in the plugin, didn't even try to report it, or talk to the dev, every time I reported a problem, everything was quickly resolved. Deividas. 0. If someone is looking for how to do it, it's just. 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. Content mods that add machines, worlds, monsters, etc, will take more than a mod that blurs your inventory screen for some reason. Server is Fabric 1. Aikar's Flags; Configuring Anti-Xray; Reference. 800,000 VNĐ 1 tháng . 0. Its popular and effective at boosting performance over java defaults. No aikar flags, just 25gbs of ram and it has run the best that I've seen it run in weeks. I haven't seen any good settings to use with ZGC yet and I don't feel like any improvement would be enough for me to spend time tuning it myself. When using paper and aikars flags you can already do /timings report and see how your server performs. Added option to use Aikar's flags. After reverting back to the default startup arguments, I. #! /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. You can use the same start port for multiple tasks, the system will use the next available port. CMS and default may suffer the same issue. Likely due to so much memory. Newer Than: Search this thread only; Search this forum only. Create a . 1 compatible. @Aikar has put a lot of time and effort into researching and testing different garbage collection setups, and recommends the following flags:Actually, Commodore is not really popular but CommandAPI is way more popular and is using Brigadier as well to do what they do (there is also AnnotationCommandFramework (ACF) from Aikar, I think). This turns on the Java G1 garbage collector. My specialty is in performance optimizations, but also DEATH TO BOILERPLATE software libraries. (I use 10GB myself - pauses are 100ms or less) 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. Save the file. 1. Use these flags exactly, only changing Xmx and Xms. Startup command below, of course. power. 🔨 Building. Just a quick note when using the -o flag on a startup script (if you do) don't use it with servers you intend on using with BungeeCord, because the -o flag overwrites the server. Pastebin is a website where you can store text online for a set period of time. 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 . Optimizes string concatenation (joining of strings). 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. Server runs AMP, Aikar's Flags won't apply Hi there, forgive me for sounding dumb. メモリの最大使用量を2GBに指定; Minecraft Wiki によると，-Xmsと同じ値にすることを推奨し. Anyway, I have written to him now and he changed the starting parameters to the flags by aikar, which Catlover790 has suggested. spi. -XX:UseSSE=4. jar or fabric-server-launch. 18 with no performance issues. lang. (The only additional thing that would be needed to change for @Flags to work like in the example is to allow that annotation to be present on annotation types, which it currently isn't allowed to. 12. You may configure the use of an HTTP/HTTPS proxy by passing the proxy's URL via the PROXY environment variable. I've been reading that ZGC has been a bit unstable but that is most likely tuning issues. bat. They are intended for fine tuning a working server. 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. It helped big servers at that time and it still helps them nowadays, but Java evolved. Try 12GB to start withAikar's flags are designed to use as much memory as they are given! There is no issue here. . Administration. Bat file. It is our general recommendation to have at least 4 cores on 1. 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). Also your startup flags say 8GB, so they don't seem to show how the jvm is actually started. I think CPU Class matters. If these flags help your server, consider donating! The JVM Startup Flags to use – MC 1. OutOfMemoryError: unable to create new native thread. java -Xms512M -Xmx512M -jar waterfall-###. Find the timings section, and make sure the enabled and verbose setting are set to true . Xmx represents the maximum amount of ram you server can use in ram and Xms represents the minimum. well, I guess worked? It ran with 2 or 3 people so I don't think it made a difference. ok btw i have added aikar flag and here is my new memory, btw my tick durations at /spark tps is 100-300 and its red is this any problem and do u have idea how to fix this #15 Ton4ic, Apr 24, 2023 + Quote Reply. Selamlar dostlarım, Ben Mustafa Esad! Bugün yeni bir tutorial videosu ile sizlerleyim. Use these flags exactly, only changing Xmx and Xms. CPU Power 300% ? Ram 6GB SSD 40GB Ports 3 Free Databases IP Riêng ? Frede Anti-DDoS Advanced ? Aikar Flags ? Máy chủ Singapore . Solution: Remove the plugin, or change your server's version. Enables the server's GUI control panel. gg/papermc Server Owners: Proven Optimized Server Startup FlagsOh no. start. 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. After some research and trying to use Aikar’s startup flags, I discovered with Timings that the are some lag spikes interval arround 2-3 minutes and the GC might be the cause. even using Aikar's flags, I think this is a pretty bad idea. I suspect a minigame server could use a smaller heap due to fewer chunks being loaded. It has 8GB of ram and an i3 10100. 04 and has 32GB allocated to it. 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. 9. It actually runs better with 3 GB than with 4 GB. Every flag and tweak is individually benchmarked to test for regressions, and checked against Java defaults to avoid redundancy. I have made some documentation and flags for using ZGC, but I don't personally suggest using it unless you actually have a reason, such as needing way more ram then 8gb. It helped big servers at that time and it still helps them nowadays, but Java evolved. Flag. Use Aikar flags, make sure that your xms and xmx match, set both to 6GB, yes there are downsides to giving the server too much ram but 6GB should not be enough for the GC lag to kick in, use Paper or Purpur, pregen your world, optimize the server using this guide and keep your plugin list small and light. The idea seems to be perfect for a game server, which includes of course Minecraft. I only use Aikar flags. Today, we hit a sad moment.