Optimise ubuntu for virtualbox SQL is a known CPU and memory hog. (no)Lag free,Faster and have smooth seamless experience. At first I couldn't get the VMSVGA adapter to work properly but I finally figured out to use the VBoxVGA adapter first, then properly install the Guest Additions and then switch back to the VMSVGA adapter. VirtualBox est un logiciel de virtualisation de systèmes d'exploitation. 3 posts • Page 1 of 1. Running a virtual machine on your system provides you with a flexible and convenient way of using different operating systems without altering your primary operating system. I tested this successfully on a Windows guest on an Ubuntu host: 1) Enable discard="true" nonrotational="true" on your host as described in the answer (independent from host OS, I used Ubuntu 23. Close. 04 virtual machine on Currently running ubuntu GNOME 16. My ubuntu is 14. In principle WinXP + Ubuntu Hardy (Workstation) will both run in 384Mb, so you might just get this to work in 768Mb, but this will be very tight. VirtualBox: Free, open-source, a bit nerdy, works almost everywhere. 04 Ubuntu 22. Puppy Linux. The tips here are valid for most versions of Ubuntu and can also be applied to Primary OS: Ubuntu other VBox Version: OSE Debian Guest OSses: Winzozz XD. 04 as follows: Preprocess: 2 Cores Memory allocation: 6G Enable PAE/NX Enable Nested VirtualBox is a general-purpose full virtualizer for x86 hardware, targeted at server, desktop and embedded use. Install Preload Ubuntu 18. VirtualBox allows you to run multiple operating systems on your host computer, enabling you to use Ubuntu virtually alongside Dans VirtualBox, démarrez votre système d'exploitation invité et cliquez sur Périphériques> Insérer l'image du CD des suppléments invité. This is called 'compacting' the drive and shrinks the virtualbox file size to only the space that is actually used. If you use VirtualBox to run Linux, you may notice that performance isn’t great Virtualization has become an integral part of modern computing, allowing users to run multiple operating systems on a single physical machine. Even we have used it using Qemu on Windows without virtualization support and it ran successfully. Sep 2014, 14:04. 2) Primary OS: Ubuntu other VBox Version: OSE Debian Guest OSses: Winzozz XD. 16 Oracle today released a 7. A walkthrough on how to speed up your ubuntu machine inside of Virtual Box by installing Guest Additio Primary OS: Ubuntu other VBox Version: VirtualBox+Oracle ExtPack Guest OSses: Ubuntu 10. Fed up with Ubuntu performance, then try these tips & tricks an As fossfreedom indicates in a comment, it is better to install the Virtualox Guest Additions first. 04 LTS virtual machines more faster and smoother. I'm trying to install Linux Ubuntu 64bit into a virtual machine on my Windows host machine. Ubuntu 22. use the preload daemon for ubuntu and optimize power on your host and guest tlp (ui), cpufreq, use the virtio disk controller and virtio-net for the linux too, will give a slightly more tolerable i/o. I'm having some performance issues with a Windows 10 VM running on an Ubuntu 20. Post by brazoayeye » 29. 04 on a host ubuntu 12. 1. VirtualBox permet la création d'un ou de plusieurs ordinateurs virtuels (machines virtuelles) dans lesquels s'installent d'autres systèmes d'exploitation (systèmes invités). I have also installed the guest additions CD. The first step in optimizing Ubuntu virtualization is to select the right virtualization software. And sometimes we can reach have trouble running itEither because this program does not have support for Linux, or because it does not quite work well. Ryzen 9 3900X, NVIDIA GTX 2060 Super and 32 GB of RAM. ; You can check if your CPU Run Ubuntu Desktop using VirtualBox. Having dedicated VGA will help virtualbox performance as well. Ubuntu, a renowned open-source operating system, works on Linux-based platforms and is a favorite of many. VirtualBox, Ubuntu Disk Analyser, and Ubuntu Terminal. 04, VirtualBox 6. After installing VirtualBox on an Ubuntu desktop based on an Intel Core 2 quadcore processor with 8 GB RAM I see Ubuntu guest VMs perform worse than I expect. Ubuntu, a popular Linux distribution, can be easily virtualized using VirtualBox, a free and open-source virtualization tool. How to Install Ubuntu 22. After that, if you still have your problem, try changing the resolution of Ubuntu inside Ubuntu: Go to the Dash Menu (the big Ubuntu button in the top-left corner). Processor: A 64-bit processor with at least two cores. PNG. 3. 0-53-generic NOTE: I've tinkered with Virtualbox over the years but never gotten too deep into it-The issue is exactly what it says on the tin. 0). However, navigating through these settings and figuring out which ones are VirtualBox, a widely used virtualization software, enables users to run multiple operating systems on a single machine. I'm looking for any tips on how to fine tune the linux guest for performance in this setup. May 2017, 06:13. 10, both Svr&Wstn, Debian, CentOS. I n today’s constantly evolving world of technology, it is essential to optimize the performance of your operating system for a smooth and efficient computing experience. I presume there is some problem in the guest PC installation. . 04 faster. 04 VM running in Windows 10, Guest Additions Installed, VirtualBox 7. To get Guest Additions See more I run a guest ubuntu 12. What is the most optimal settings for best performance on both guest and host Allocated more RAM, enabling 3D Acceleration, installing Guest Additions, disabling visual effects, installing lightweight software, disabling unused services, and using an SSD for virtual Start your (formerly) slow Ubuntu and you should notice faster navigation, opening of apps as well as an overall snappier experience! If you really want to speed things up even In this quick tutorial I want to show you how to correctly enable 3D acceleration on VirtualBox if you want to make your Ubuntu 20. 4. log is attached as ZIP Problem: On my host system, I have a SSD with 1TB Size and this was running out of memory due to the size of a VDI in one of my guest systems (MT-Z2726VM03). Re: Optimize Paging / Swap for guest OS. Installing VirtualBox: Zero to Hypervisor in Minutes Visit the official VirtualBox website. 04 x64, W7. 30) but still sometimes has artifacts Optimise VB to reduce outlier IRQ processing time and in particular DPC execution time. 1 VDI and I want to improve its performance on Ubuntu 20. But later my Ubuntu windows menu is disappeared. 04 LTS Jammy Jelly Fish. Android; iPhone; Cellular Carriers; Gaming; I am having a problem with the video freezing in a Ubuntu 24. Homepage of site that offers virtual machines (VDI & VMDK & VHD) for VirtualBox and VMware. If possible, store your VirtualBox . It can even be installed on virtual machines courtesy of VirtualBox software that allows users to create virtual machines and utilize other operating systems. Windows; Mac; Linux; Chromebook; Microsoft; Programming I am a Linux novice while I am familiar with VirtualBox on Windows hosts. 10_Ubuntu r138449 CPUs allocated to VM: 4 MEM allocated to VM: 8GB Host OS: Ubuntu 20. These instructions will work for creating an Ubuntu 18. It allows you to create and run different virtual machines in your host operating system. Some practical tips to speed up Ubuntu Linux. VirtualBox – Download and install the platform package for your host OS from the official site. Basically, Ubuntu Studio is an Ubuntu that has audiovisual editing tools and that kind of thing installed, so you can install Ubuntu MATE and install the rest. While Oracle VirtualBox is a feature-rich open You can use ntfsresize to do that. turn off some non-essential services on your I have installed the latest VirtualBox, but I find my client Linux is very slow even stuck sometimes. RAM: At least 4GB of physical RAM, though 8GB or more is recommended for better performance. The reason? Guest Additions come with several VirtualBox enhancements, drivers, and improvements which can significantly improve the speed and responsiveness of your VM. Want to try Ubuntu without affecting your system? Learn how to install it on VirtualBox! This step-by-step guide walks you through downloading Ubuntu, setting up a virtual machine, and installing the OS. Windows; Mac; Linux; Chromebook; Microsoft; Programming; Mobile Submenu. 1 LTS host under Virtualbox 7. 04 guest to work smoothly with my Windows 10 host. Ubuntu LTS releases are certified on select Learn how to enhance Ubuntu VM speed and efficiency in VirtualBox with essential optimization tips for developers. Machines window will show Ubuntu isolation in real time. If you plan to do any of this stuff, I strongly advise backing up any important data first. 6 GB in size, so the download may take a while depending on your internet speed. 04 ISO. 4 to run a Ubuntu 18. In another scenario, we use the Puppy Linux On VirtualBox while Hyper-V was I usually run Ubuntu (20. If we do not want to partition the disk to install Windows, VirtualBox is the Each version of Oracle VM VirtualBox, even minor releases, ship with their own version of the Guest Additions. 04 Development" Set machine folder, type = Linux and version = Ubuntu 64-bit. Boot your VM, hitting start in VirtualBox. 18 Methods to Make Ubuntu Faster You Do Not Know Hi all - I've installed Ubuntu 64 Bit on a Windows 8 host using VirtualBox and am finding discrepancies between the hard disk space used in the Ubuntu file system vs the Windows or VirtualBox file system. You might also notice your virtual box is not running at optimum performance hence the need to improve virtualbox performance. Home of Kali Linux, an Advanced Penetration Testing Linux distribution used for Penetration Testing, Ethical Hacking and network security assessments. 2GHz and a GTX 770 with 3d acceleration enabled. Last modified 2 weeks ago Last modified on Apr 15, 2025 3:08:49 PM How to improve VirtualBox performance/speed with Windows 10 pro. Commented Feb 8, @socratis Hi, for the past two days I've been working on getting my Ubuntu 18. CPU: 2GHz dual Installing Ubuntu 24. Menu. This is for discussing general topics about how to use VirtualBox. 1 on virtualbox with an i7 3770k @ 4. Disabling these effects can help improve the performance of your Ubuntu VM on VirtualBox. The performance of a VirtualBox VM is heavily dependent on the speed of the storage medium that houses the virtual hard disk. By default, VirtualBox creates dynamic disks that grow over time as you add data. Running Ubuntu 18. I started the Ubuntu guest. Post by TerryE » 5. For a thorough introduction to virtualization and VirtualBox. I'm running a Ubuntu 11. 0 maintenance release which improves stability and fixes regressions. I would give it 2 CPUs and as much memory as the host can spare. moving the image to the SSD and updating the setting in VirtualBox to say it’s an SSD will give you a noticeable performance gain. 04; Windows 2000 Server; Windows XP On host I deleted all of the VirtualBox log files for Ubuntu guest. In guest I started Firefox. Les systèmes invités fonctionnent en même temps que le VBox Version: VirtualBox+Oracle ExtPack Guest OSses: Mostly XP. How to fix slow performance ubuntu 13. There are several options available, including VirtualBox, VMware, and KVM. I gave it 4 cores and 8GB of RAM out of 8 and 16. Therefore, to install Ubuntu 22. My performance is a little slow especially when I scroll through the app drawer. Ubuntu 19. My host OS is Win10 64, here's my physical configuration: CPU: 12th Gen Make sure you enable 3D support on Virtualbox, and on guest Ubuntu virtualbox setting. I had a look around and I found contradicting I'm trying to install Linux Ubuntu 64bit into a virtual machine on my Windows host machine. ; The Ubuntu 22. Vous pouvez ensuite lancer le programme d'installation à partir du lecteur de disque virtuel de votre machine virtuelle. 16. I also have two cores and 4gb of ram assigned. A tightly-integrated selection of excellent I've a VirtualBox VM which configured a very large hard disk size (bigger than host). 04 into VirtualBox on Windows 7. enp0s3がInternet側のネットワークになっている。 WindowsとUbuntuでのファイルの共有. 0. En utilisant les ressources matérielles de votre ordinateur (système hôte). 04 Debian 12 I've just installed Ubuntu 10. As installation begins walk through the following steps: Choose your preferred language then Install Ubuntu. Methods to Make Ubuntu Faster allow you to speed up the Ubuntu desktop. Adjust memory size if desired, but 2 GB is a good starting point 64-bit Ubuntu Desktop OS – VirtualBox requires a 64-bit host system architecture. Whether you’re a developer, a student, or simply curious about Linux, setting up Ubuntu on VirtualBox allows you to test and explore in a safe environment. vdi disk on Linux?. Skip to main content LinkedIn Articles Harnessing the full potential of Linux often means utilizing virtual environments to run diverse operating systems or to test various configurations without affecting your main system. Even if Ubuntu was set up on a quick solid-state drive, it still helps. 90GHz (8 physical cores, 16 threads) MEM: 16GB Virtualbox version: 6. 3D is 2GB is fine for Ubuntu and other Linux Distros. Related: How do I improve the performance of my VirtualBox guest? Virtualbox running slow or lagging could be caused by a problem as minute as selecting a wrong power plan. 04 LTS (code-named Noble Numbat) is the latest released Ubuntu version that enhances security, modifies the desktop experience with GNOME 46, and improves usability features. 04 ISO file for your specific system architecture. Aug 2008, 12:57. Puppy Linux is one of the best Lightweight Linux that one can easily install on a Laptop or Desktop using a virtual machine (VirtualBox, Vmware, or Hyper-V). 04 on VirtualBox, go along with the step-by-step procedure mentioned below: Step 0 (Optional): As you are installing Ubuntu on VirtualBox, make sure you have installed it on your 5 Cool Tips & Tricks to speed up ubuntu 22. Here are some tips to improve storage performance: 1. After testing manjaro, debian, ubuntu, opensuse am currently thinking about settling at Lubuntu (assume that sticking with X will get me around ubuntu driver support issue, VBox Version: VirtualBox+Oracle ExtPack Guest OSses: Ubuntu 16. The first thing to do if you’re experiencing a slow VirtualBox virtual machine is to install Guest Additions. There's no harm in allocating more if you want to. In this article, our tech experts have looked at the different reasons why your virtual box might be running slow and how you The most optimal VirtualBox settings for ultimate Linux experience in a virtual machine. This guide will provide you with clear, step-by-step instructions on how to install Ubuntu on VirtualBox, ensuring an efficient setup process. In this article, we will explore the basics of Ubuntu virtualization with In this video, I show you some ways that could help speed up and improve the performance of your Virtual Machine! Hope you all enjoy, be sure to click the su I believe that Ubuntu, Ubuntu MATE and Ubuntu Studio are perfectly compatible, but each should have its own "root" partition. How to Check if 3D Acceleration is supported. Optimize Paging / Swap for guest OS. In this guide you’ll see how you can install Ubuntu 18. VirtualBox virtual machines are slow, thanks to the default VM configuration. 4GHz CPU, AMD Radeon R5 M240 with 2GB dedicated VRAM. I have allocated as much RAM and CPU resources as I can, but I must admit that I really don't know what I am doing because I have never set up a virtual machine before. 16 simple actionable tips that will speed up Ubuntu Linux to give you an overall improved system performance. Windows System Disk Usage. brazoayeye Posts: 1 Joined: 23. There are other flavors of Ubuntu available with other desktops as default like Ubuntu Gnome, Lubuntu, Xubuntu, and so on. ; A multi-core processor – Ideally with hardware virtualization support (VT-x/AMD-V). On host Windows in Task Manager I made sure CPU dropped bellow 1% before proceeding. The Guest Additions contain special drivers that a Virtual Machine requires to run smoothly. How-To Geek. Ubuntu comes with various visual effects that can consume system resources and slow down your VM. Having dedicated VGA will help Ubuntu 19. Also give your virualbox enough RAM and cpu cores. Make sure to get the latest version (currently VirtualBox 7. Use SSDs for Your Virtual Disk. In this blog, we explore some advanced tips and tricks that can help you speed I'm using VirtualBox 6. With the /home partition being on the HDD. Thus, assigning more RAM might help improve overall performance—other than that you're good to go. 04 LTS) with: 2 processors 2 Gb of Ram 128 Mb of video memory 50 Gb disk space 1920x1080 resolution And while not FAST, it's completely usable and doesn't lag. Hi! VirtualBox is the world’s most popular open-source virtualization software. I have set up an Ubuntu virtual machine within windows 10 and I am finding that the machine and internet speed are extremely slow at the moment. I had this set to 12 because I thought this would help alleviate this issue. Install Ubuntu Desktop on Raspberry Pi. Choose the Right Virtualization Software. . Unfortunately the only options showing for screen resolution are 640x480 and 800x600 and the monitor is showing as 'Unknown'. reality question. To disable visual effects, go to "Settings" in Ubuntu, select "Appearance," and choose the "None" option under the "Visual Effects" tab. Simply follow these steps and watch t One of the main problems that usually arise in Linux and Free Software in general, is that sometimes we are forced to use Proprietary Software. Download the latest Windows installer. ; 20 GB of drive space – Additional VMs and disk images consume storage quickly. Ubuntu 24. 10 Ubuntu 24. See this question to do so: How do I install Guest Additions in a VirtualBox VM?. So I check it. Sign in now. 04. This sounds strange, but for me I solved this problem by decreasing the amount of processors in System -> Processor -> Processors. I wouldn't worry about it. Post by BillG » 2. Distros. I have a virtualbox6. – matigo. See the Changelog for details. Installing Ubuntu on a Windows operating system can be a great way to explore Linux without altering your main OS. Here we‘ll configure and allocate hardware resources to a dedicated Ubuntu VM using VirtualBox: Open VirtualBox and click the blue New button for "New Virtual Machine" Give it a name like "Ubuntu 20. Here's a guide how to use vdfuse or other software to do that: How to mount a VirtualBox . 10 as host). I have installed the latest VirtualBox, but I find my client Linux is very slow even stuck sometimes. 04 needs more than 2 GB RAM to ran smoothly—3-4 GB is decent enough, also you can try enabling Hardware Virtualization to improve your guest OS performance. 04 running on a HDD / SSD hybrid machine. It's a fresh install of Windows 11 Pro on an Ubuntu 24. If your project only requires Ubuntu Server 1GB is enough. But first you will have to mount the VDI as a loop device, or attach it to a VM and run the program inside the VM. ; At least 8 GB of RAM – For best performance, allocate 2 GB+ to each active VM. 04, with VirtualBox, and the guest is much, much slower than the host (ALT+TAB takes 4-5 secs). VBox Version: VirtualBox+Oracle ExtPack Guest OSses: Windows 10,7 and earlier Location: Sydney, Australia. Jan 2010, 00:56 Primary OS: Ubuntu other VBox Version: OSE Debian Guest OSses: Winzozz XD. #Ubuntu; #Virtualbox « 20 Things to do After Installing MX Linux (2021) MX Linux XFCE Review (2021) » In this article, we will explore some tips and best practices for optimizing Ubuntu virtualization for enhanced productivity. So I add another answer as comments: I tried answer of Takkat. Dec 2011, 19:10. What is the most optimal settings for best performance on both guest and host machines? Here's the deal: I'm using Windows 10 64bit host machine, with 4GB DDR3, AMD Quad-Core A6-6310 2. • Guest – MT-Z2726VM03: Windows 10 (1909, x64), VirtualBox Guest Additions: Version 6. Desktop Submenu. Step 4: Install Ubuntu in VirtualBox. We are using the amd version in this Ubuntu is a full-featured Linux operating system which is based on Debian distribution and freely available with both community and professional support, it comes with Unity as its default desktop environment. 1, Linux kernel 5. 04 on VirtualBox, a popular cross-platform software for running virtual machines. 10 guest in VirtualBox on a Windows 7 host. 3K. 4 - sound works acceptable on this host OS compared to any previous VB versions (including 5. Please choose the appropriate package for your Linux distribution. When it restarted, desktop is disappeared. Navigate to Ubuntu images download page and grab your Ubuntu 24. Another thing you can do is create your own Ubuntu Studio. VirtualBox stands as a popular choice for this, offering a plethora of settings that can fine-tune your experience. 1. Post by arQon » 17. Average Linux User. Re: Basic VM setup for linux - theory vs. Start up your There are ways of shrinking the virtualbox file size that are not so dramatic, if that is what your end goal really is. However, Ubuntu may be slow on VirtualBox, leading to lag and poor performance. Be connected to internet if possible for updates. 04 guest. So, on outdated hardware and in VirtualBox, you’ll see a speed improvement. For this adventure, let’s hop on the VirtualBox bandwagon, though nearly all steps translate across platforms with slight tweaks. 04 & 11. 04 running in virtualbox Virtual machines are demanding beasts, providing virtual hardware and running multiple operating systems on your computer at once. Also, does Ubuntu (even 64bit) really need 5GB RAM? If you're experiencing slow sluggish performance in your VirtualBox Linux virtual machine, you can readily enhance it by following the steps outlined below. In this guide, I’ll walk you through the process of installing Ubuntu 22. Make ubuntu 22. Increase CPU Processor Cores in Virtual Machine Many casual My first linux tutorial, My first tutorial video ever. 04 (Bionic Beaver) is a long term support (LTS) release of the Ubuntu Linux distribution released in April of 2018 and supported until April of 2028. Read More. MarkCranness Volunteer Posts: 875 Joined: 10. My host OS is Win10 64, here's my physical configuration: CPU: 12th Gen Intel i7-12700H (14 Cores) Memory: 32GB And I provision my client Ubuntu 22. While the interfaces through which the Oracle VM VirtualBox core communicates with the Guest Additions are kept stable so that Guest Additions already installed in a VM should continue to work when Oracle VM VirtualBox is upgraded on the host, for best results, it is 何もわからないシリーズをベースに何もわからないなりに Windows PCにVirtualBoxを使って仮想環境にUbuntu Serverをインストールしてみました。インストールにあたってubuntuにする理由、実際のインストール方法、関連する設定を纏めています。今からUbuntu Serverを触ってみようと考えている方に是非。 To run VirtualBox and an Ubuntu VM efficiently, your computer should meet the following minimum system requirements: Operating System: Windows, macOS, or Linux. This provides a plethora of benefits including testing beta software, accessing applications not available on the primary operating system, or simulating a 1] Install VirtualBox Guest Additions This is the most important step to make a VM run faster. 04 on VirtualBox? Ubuntu can be installed as an individual operating system or virtual machine on VirtualBox. 4 guest on a MacBook Pro 2018 host with macOS Mojave. 04 host. How VirtualBox 7. Skip media checks. 6. On step: "Do not disable windows decoration above". Ubuntu, a popular choice among many users, offers plenty of options for enhancement and customization. 4. There are marginal performance impacts from running Virtualbox in the background. Re: How to Optimize VM performance (8GB RAM, i5-2540M CPU @ Post by mpack » 2. But advanced users can also leverage Ubuntu‘s enterprise features like LXD containers and Kubernetes to develop and deploy cloud native applications. PC: Dell Optiplex 5080 CPU: Intel Core i7-10700 @ 2. 04 ISO is around 2. According to 1. I am using a 30GB fixed disk on my HDD. For those new to Linux, downloading Ubuntu within VirtualBox provides instant access to one of the most popular and user-friendly distros available. 8 for Linux Oracle Linux 9 / Red Hat Enterprise Linux 9 Oracle Linux 8 / Red Hat Enterprise Linux 8 Ubuntu 24. 04 ISO – Grab the 64-bit desktop image from the Ubuntu downloads page. vdi (VirtualBox Disk Image) files on an SSD over an HDD. Run VMs inside VirtualBox and VMware on any host. Thus, Make sure you enable 3D support on Virtualbox, and on guest Ubuntu virtualbox setting. Re: Need better performance for XP guest. In addition to VirtualBox, I'm running Google Chrome. 5. Oct 2009, 05:27 Primary OS: MS Windows 7 VBox Version: VirtualBox+Oracle ExtPack Guest OSses: Windows Server 2008 R2; Ubuntu 11. Ubuntu Sysreq at a Glance. Hi! VBox Version: VirtualBox+Oracle ExtPack Guest OSses: Windows (various) Location: UK. My Ubuntu NUC though rips the doors off it in performance though (because no To speed up Ubuntu in VirtualBox, you need to install guest additions which contains a more capable graphics driver that supports 3D acceleration. Primary OS: Ubuntu other VBox Version: OSE Debian Guest OSses: Winzozz XD. Whether you’re a Sorry Because I can't add comment to above answer. VirtualBox 7. Perfect for beginners or anyone exploring Linux in a secure and virtualized environment. Because mine "windows decoration" is uncheck. Alternately you can use any Defrag program and use the "optimize free space" option. Use the Raspberry Pi Imager or install Ubuntu manually. At some point during use after powering on, maybe today, maybe tomorrow, maybe after a few minutes (haven't nailed that down); moving the mouse across The VirtualBox base package binaries are released under the terms of the GPL version 3. A quick start guide that will work across any operating system. The MacBook host has an i7 processor and 16GB of RAM. 04 LTS on Oracle VirtualBox on Windows 11. 04 on VirtualBox Download Ubuntu 24. In particular, I'm looking for information on whether I should allow my machine to maintain high cache memory or drop it (using the drop_cache sysctl). 04 Ubuntu 20. IMHO, this guest should not be given more than 1 core on this host. Windows(ホスト側)とUbuntu(ゲスト側)で、ファイルを共有したい場合、VirtualBoxの設定を行うことで簡単に設定が可能。 5. 16 r140961 • VBoxHardeing.