Wsl2 slow network. 74; Closed similar issues: wsl 2.

Wsl2 slow network - When adding folders pointing to WSL, file explorer is slow. Sep 19, 2023 · Does this issue occur when all extensions are disabled?: Yes VS Code Version: 1. Jul 16, 2021 · I have a Windows 10 system with WSL v2 Ubuntu enabled. From Windows Host, a Windows 11 system, transfer of this file. wslconfig. exe depending on the filesystem path. 76; Extremely slow start ~50s (#10456), similarity score: 0. 4 . Slow Performance or High Disk Usage. Accessing the Linux FS from Windows (\\wsl$\) is also slow. Yuck. But if you have a The network speed on the WSL2 virtual ethernet adapter throttles down to 16 Kbps. As @John mentioned in the comments, consider a VM Allow me to provide an example: I wrote this massive piece of code with someone which we've been using and developing over the last year or 2. Again, this is a whole different case. I used Measure-Comma The issue is the Windows "mount" is really a network mount. 102. On WSL2 `pip install virtualenv` comand hangs for too long. Jan 12, 2023 · @harrymc I have to restart Windows, shutting down WSL2 (wsl --shutdown) is not enough. localhost, the WSL2 vm needs to be started, which can take a bit of time and appear like a "slow connection". curl inside wsl2 has nothing to do with Docker. 73; WSL2 FS access to Windows on W11 is much slower than on Win10 (#9430), similarity score: 0. He blamed WSL, my hardware, etc. Checking the (deadly slow) response time [tbg@~] time kubectl get deployments No resources found in default namespace. symlink so your changes stick on reboot) and changing /etc/wsl. Open a Terminal into WSL2 within which Node is installed; Get the IP address for WSL2 ip addr | grep eth0 for May 7, 2024 · WSL2 git is slow from gitlab (#6602), similarity score: 0. It can't read Python source / installed libraries and even having WSL mentioned somewhere in config file is making IDE slow (IDEA was refreshing it and and tool was hanging). 15. To get my local domain lookups (and HTTPS) working properly through the containers with traefik as a reverse-proxy, all my containers had to be on the same docker network and I had to modify my WSL2 distro's DNS processing by creating a custom /etc/resolv. 04 LTS I just installed WSL2 on my home computer for the first time and something i notice that i don't see on my work computer is that WSL2 has better format from the devblog[0]: Added support for new opt-in experimental features. If you packages have to be I have max network speed in WSL2(pip works fine) but python -m venv venv-name is super slow so it doesn't seem network related. Jul 23, 2024 · At this point, the network is still working. Literally, at this moment NPM is downloading between 8 and 16 Kps, yet I can run speedtest-cli and I just got a download speed of 805. I always have WSL1 instances added to my "Exclude" list, but I have no need to do this with WSL2 directories. Despite I followed the instruction to install WSL 2, it was using WSL 1. 04 for Windows 10 (WSL2) on a Haswell laptop and I am getting about 0. Nov 6, 2021 · Version Version 10. 74 Dec 5, 2023 · In your WSL or VMware network settings, specify a different DNS server, such as Google DNS (8. Example. Jul 24, 2023 · Recently installed Ubuntu and Kali-linux distro on Windows Subsystem for Linux (WSL2) on different drive as per this stackoverflow question manually. Mar 1, 2021 · Observe that gits reported network performance is far under the systems available network performance; Expected behavior. createSubscription it can take around 6 seconds. This is straight I/O on a single file where I would expect to see more or less the same perf between WSL1 and WSL2. The build hasn't changed, it is exactly the same as before WSL2 was updated. Sep 12, 2022 · WSL2 io speeds on Linux filesystem are slow. microsoft/vscode-js-debug#1886. bat file that contains the following: Sep 25, 2024 · Automatically releases cached memory after detecting idle CPU usage. low internet speed in WSL 2. 3-microsoft-standard-WS duplex=full firmware=N/A ip Apr 29, 2023 · The "normal" hit to performance from running on the Ext4 filesystem under WSL2 varies depending on the type of files being access, but typically runs between 10-50%. a powershell terminal you have to use the IP address of the wsl2 vm. Restarting the subsystem (or rebooting Windows) is the only fix I know for that. 6 byte/s Anything related to WSL2 on IDEA / PyCharm is painfully slow to the levet that tool is not usable. 04 Other Software No response Repro Steps Star Jul 16, 2024 · These above IP address querying action is typically required when WSL2 is running with the default NAT network mode. 3. Even in WSL 2 on the same system I get different download speeds - with a 100 % download speed rate. 76; Wsl2 networking mode mirrored falling back to NAT (#11058), similarity score: 0. 22000. Is there a way to fix this? I'm doing everything within the root linux mount as the docs recommend but anytime I need to download something I'm stuck waiting for too long. Git takes extremely long to finish the clone command and is operating well below the network thresholds. 04を使っていると、時々aptやpipコマンドが非常に遅くなります。. See my answer here for more details, but as a comparison from that answer: I've seen a git clone of a large repo (the WSL2 Linux kernel Github) take 8 minutes on WSL2 on a Windows drive, but only seconds on the root filesystem. I use docker-compose to develop Web services. 0/24, but Alexa/Echo devices (among others) are not discovered since they don't have any of the ports/protocols that nmap utilizes for discovery. At the moment, Microsoft recommends that if you require “ Performance across OS file systems “, you should use WSL 1. e. 72; Closed similar issues: WSL 2 read access significantly slower since update to WIndows 11 (#7650), similarity score: 0. Feb 18, 2024 · Cannot enable Mirrored network on WSL (#11154), similarity score: 0. So basically I open . dmesg indicates a significant delay between network and memory related messages I'm using WSL2 running OpenSuse LEAP 15. Running a sppedtest in wsl, I get about 1200 down. This is unacceptable. If I move the tool (that has always worked fine when called from the WSL file system) to the C: drive (/mnt/c/ Sep 20, 2023 · Slow loopback in WSL2 with mirrored network #11173. external Network went down, and down went container. 75; WSL2 Slow On New Win10 Update (#7999), similarity score: 0. Solution: Make sure you're using git or git. It's not native speed, as windows file mounts are implemented as a network share. , the console built into Docker Desktop) and equally affects, e. May 22, 2020 · When I run a simple command, it takes about 10 seconds to complete, λ time gcloud version Google Cloud SDK 293. If you're experiencing slow download speeds in WSL2, you can add custom DNS servers to the /etc/resolv. config networkingMode=mirrored doesn't apply to wsl2 Oct 14, 2020 · Move your project(s) folder into the WSL2 filesystem (ext4 or whatever), this way you get posix permissions, inotify 'monitor' filesystem hooks work, etc. I'm running windows server 2022, using wsl2, and docker for windows within that. Below are some workarounds in reverse order of suggestion. 1-alpine). It runs much faster and file polling works. were taking about May 11, 2022 · I have a web app hosted in a Docker container and exposes port 5050 that is mapped to port 80 of the container. I'm almost sure slow startups are caused by network drives (I edited my post to include a link to an issue about it). Aug 5, 2021 · Re the first part, yes, I'm doing that. 05. As in 6 bytes total after 10 seconds of waiting. I found the following fix, buried within the GitHub Issues for WSL (credits to GitHub user 'oomek'): Jul 9, 2020 · I've been playing around at using WSL2. 8. 0:5050. There are a couple of bugs reported. As far as I know WSL(1) behaved differently though I'd love to switch to WSL for my development work but certain operations are unacceptably slow. 4 with Devilbox on Windows 10 WSL2 is extremely slow Sep 8, 2023 · This problem is discussed in the bug-report Very slow network speed on WSL2 #4901, where no solution was found but many workarounds were listed. For some Lando context, it creates a network proxy and application containers via docker desktop, although running it under WSL2 can allow for just using the docker CLI. Now we users finally have a way to verify the setting from . Actual Behavior. 2 OS Version: WIN11 23H2 Steps to Reproduce: Change WSL2 network mode to mirrored Open project that inside WSL2 with VSCode Jul 4, 2024 · After this update, inside WSL2, we get new command wslinfo. A 'pip install' of a few packages and their dependencies takes nearly 1 minute (this was 3 minutes before I disabled the Windows Defender real time protection). Mar 20, 2021 · I am using Ubuntu 20. Jul 8, 2020 · Running any application on a laptop will impact battery life. Setting a fixed 12GB RAM size for WSL2. While WSL2 is great, if you are attempting to learn networking or pen testing with Kali, WSL is likely not the right tool for you. bashrc (for Bash, ZSH, and friends). I discovered that this is because of disconnected network drives which, apparently, take forever to timeout. Follow the steps below: Step 1: Disable Automatic resolv. Running the Sysbench tests with more threads. On another PC with just Windows installed, my colleagues report it's really quick. I would like to reiterate that I have another, software-wise almost identical system with the exact same build setup, also using WSL2 that does not have this Jun 4, 2023 · For those unfamiliar WSL2 is a compatibility layer provided by Microsoft that allows users to utilise the full power of Linux inside Windows OS itself! Its pretty neat and a really great tech. 963] WSL Version WSL 2 WSL 1 Kernel Version 5. I then have the same slow speeds running any commands with sail. if the WSL2 instance is not actually running, like all software, would not impact battery life. Apr 3, 2021 · TL;DR: 14 months after I read about WSL2 coming for Windows (and Docker) I tried Symfony 5 and it is still slow as chocolate balls. 128-microsoft-standard (oe-user@oe-host) (gcc version 8. g. 79. com to make sure it worked, then to make sure it doesn't get overwritten: sudo nano /etc/wsl. It more or less works most of the time but it's sure complicated. Version Microsoft Windows [Version 10. 19. more precisely, it was the monitor container, flower, for celery. Please fix it. Visit Stack Exchange Jan 5, 2022 · Apparently, WSL2's filesystem integration with windows makes navigating folders extremally slow, which is why the entire npm install process takes forever. exe from eg. This worked for me too, just made sure to set it for the correct adapter which in my case was "Wi-Fi" Mar 28, 2021 · #はじめに現行環境でCUDA on WSL2を導入後し，WSL2内でwgetやgit cloneなどを実行すると回線速度が大幅に減少してしまっている事象が指摘されています。 Very slow n… Related; I find sometimes the WSL2 port forwarding for localhost doesn't work, so my host Windows system can't access open sockets inside WSL2. Nov 16, 2023 · JS debug terminal is too slow to startup on the wsl2 mirrored network mode. 04, and the image build time in ~/www was extremely long, around 7500s (building a Next. Running docker-compose on Windows is very slow for accessing web pages. For example: [wsl2] memory=8GB Aug 28, 2021 · Then, i quickly realized that my git commands were becoming very slow as the projects that i was working with grew in size, and my npm commands were taking way longer than it used to be in the MacOS. Once the first session starts, opening new WSL windows is instantaneous, even if starting different distro. 1 Distro Version Ubuntu 20. There is no &quot;vEthernet (WSL)&quot; and, There is no “Large Send Offload Version 2 (IPv4)” and “Large Send Offload Version 2 (IPv6)” in the advanced tab of… Aug 12, 2023 · For information see the post Why is WSL extremely slow when compared with native Windows NPM/Yarn processing? The message in the post is that this is a problem of WSL2, which is a regression compared to WSL1. Also, it's easy to demonstrate that Defender at least doesn't pick up virus signatures in WSL2 vhdx's by downloading the EICAR test virus signature Sep 20, 2020 · I have been having limited bandwidth for Docker containers running in WSL2. I installed sail to the existing project, and then ran sail up. My solution was when we map the physical volume to container volume, the physical volume should be inside the WSL filesystem except the /mnt. 1766] WSL Version WSL 2 WSL 1 Kernel Version 5. Closed github-actions bot mentioned this issue Feb 29, 2024. If you think that this happens while the VM is running, you can collect /logs and share them here Nov 5, 2020 · On WSL2, I use Ubuntu（Ubuntu-20. to a remote system using SCP is measured at 1714. Normally, I can access a port started from a WSL2 instance ("distribution" in WSL2-speak) from inside Docker containers, by finding the IP address of the WSL2 instance, and referencing to that IP address from inside the containers. 2. I'm relatively new to docker. When the WSL2 is running with the new mirrored mode, the Windows host and WSL2 VM can connect to each other using localhost (127. Every time I start a new notebook, my first connection to localhost:8888 (or localhost:XXXX for any other port number) Oct 31, 2023 · network: specifies specific network settings for the WSL 2 virtual network interface, such as IP address, default gateway, and DNS server; To change WSL 2 network settings globally, you need to create or edit the /etc/wsl. Apr 15, 2021 · In my case I followed the oficial documentation here, but it wasn't Windows Firewall which was blocking the access to WSL, it was my antivirus McAfee Security, so I just need to go to McAffe app -> My protection -> Firewall -> Apps connect to network -> Find Intellij -> Click on Edit and Allow All. Web-pages are get open with huge initial delay. . The Docker engine runs on WSL2. This is enabled by default for both IPv4 and IPv6. I don't have docker desktop on the WSL2 Ubuntu instance , so that shouldn't be causing slowdowns. As many WSL distros as you like can reach the files in the same VHDX. 8 on its own line, save (Ctrl+X; Y; Enter), ping google. Apr 12, 2020 · That gives you the ability to open the files in PHPStorm, but it will kill the docker integration, because for some reason, docker for windows only allows paths on C: to be mounted (and linked network files on C: do not count as actually being on C:). When zsh searches the PATH(on the windows mount) for binaries, it is doing something analogous to scanning a network drive. May 2, 2017 · To create a transparent network and connect a container to that network, you'd use the following syntax: docker network create -d transparent mytransparentnet docker run -itd --network=mytransparentnet microsoft/nanoserver cmd. It seems I'm constantly running into networking problems when using WSL2 and Docker Desktop for Windows. I resorted to developing on the windows environment for the time being, but it would also be possible to npm install on windows and just move the files to the WSL2 OS Jan 26, 2024 · （「wsl2 slow network」等で調べると色々出てきます） 色々な解決方法が模索されているようですが， 筆者はIPv6を無効化することで解決できたので，その方法を記しておきます． Jul 22, 2020 · I've updated Windows 10 to 2004 latest version, installed wsl2 and updated it, installed docker, and ubuntu. "Painstakingly slow" sounds like the "Windows drive" issue. I previously installed Docker on WSL2 Ubuntu 22. Per all the articles on the web I'm running the project out of ~ and not the windows mount. Running a speedtest in windows, I get about 1400mbps down. 1 ``` Not only WSL2 is affected by DNS resolver problem. Problem. 04 Dec 22, 2022 · WSL2 and Windows behave as though they are in the same network but not on the same machine. conf file with this content [interop] appendWindowsPath=false If PHPStorm is hosted on Windows and your code is in the WSL2 container then make sure you have accessed the files from the drive "\\wsl\" or "wsl2:\\" it's a huge speed difference. 1). That said, I am a fan, and get a lot of use out of WSL1. Aug 6, 2024 · This causes noticeable input delay when typing in any console connected to WSL2 (irrespective of whether it is the Windows Console or the System Powershell directly into WSL2, or whether it is, e. 01 Mbit/s. Checking the WSL/DNS configuration [tbg@~] cat /etc/wsl. This worked for me. 1 second. Aug 2, 2022 · This is just a guess, but if running WSL or Docker makes your network slow and not just the container network, then your corporate network might have a colliding IP address with your WSL network. So, for example, it is clearly VM boundary and/or DrvFS issue, for example, I have to sync my internal encrypted backup with my USB removable drive through WSL2 -> SSH -> WSL1 -> drive mount -> Windows -> drive, because it is way faster than the direct WSL2 -> DrvFS use case. It ran for a very long time (like 10 minutes) to install all the dependences. conf: # [network] # generateResolvConf = false nameserver 172. Please see the various speedtests below. 4) or Cloudflare DNS (1. WSL 2 — How To Fix Download Speed | by Chris Townsend. 17 bq 2. Now access the site against the IP address on port 3000 and you'll see the fetch requests always work; Express-based Hello World. 7. sparseVhd: bool: false: When set to true, any newly created VHD will be set to sparse automatically. I need WSL2 because I often work with systemd and reaching files within Windows isn't a problem for me because I have my entire development workspace in Linux filesystem. 04 Other Software No response Repro Steps 1- Define some network drive 2 CHALLENGE: Incorrectly configured Docker on Windows leads to slow Docker performance SOLUTION: Run Docker Windows from Ubuntu 20. Try creating an /etc/wsl. 0 (GCC)) #1 SMP Tue Jun 23 12:58:10 UTC 2020 Distro Version Ubuntu 20. May 8, 2018 · WSL2. As far as I see, you may need to try installing a network protocol to check if you can optimize your upload speed. 14. WSL2 just moved the slowness from one side to the other. WSL 2 runs inside a lightweight VM. I typically like to write my software in Node JS, TypeScript and React and I assumed I would be fine jumping into the projects I had previously been working on in my previous Windows and Power Shell environment. The networking in WSL2 is a big step backwards from WSL1. I/O intensive operations can slow down performance significantly. 50 real 0m9. ESXi or Hyper-V Server). Then, I installed Docker Desktop and set Ubuntu 22. Windows build number: 10. 76; Very slow network speed on WSL2 (#4901), similarity score: 0. Also my WSL2 Arch doesn't eat much RAM. Closed Copy link zed76r commented Nov 20, 2023. Any suggestions on how to? I don't wanna upgrade to WSL2 due to apparent network issue. 8 and 8. Etc. So in effect your network card is shared to both systems (windows / wsl2) and will have two IPs, as if you'd have two systems with its own network card each. Mar 3, 2023 · If the Internet speed is normal in the case of a single network card, but the working efficiency is low after the bridge, there may be conflicts or interference between the local network card and the virtual machine network card. Hot Network Questions Sep 3, 2020 · First, I setup WSL2 and it was rather slow and I realized that the OpenSuse over WSL was probably swapping, because the processor has a lot of cores, but the 16GB was not enough for it. 04で外部ネットワークに繋いだり，固定IPを振ったりできるようになったのでその備忘録ただ，公式にはリリースされていない(公式ドキュメントにない)機能を使っ… May 18, 2022 · I've got a Windows 11 VM installed (with a TPM added to Devices), and need to use WSL2. Anyone know if… Jul 19, 2020 · Also any shell that tries to access /mnt/ folders will be slow in WSL2. In WSL2, the instance is running in a Hyper-V VM with a virtual NIC that is NAT'd behind the Windows host. Consider adjusting the memory and CPU limits in the WSL config file (. Add the following snippet at the end of ~/. conf Generation Step 2: Edit the Existing resolv. Mar 19, 2022 · I managed to "resolve" my super slow network issues in wsl2 in disabling ipv6. autoMemoryReclaim – Makes the WSL VM shrink in memory as you use it by reclaiming cached memory Sparse VHD – Automatically shrinks the WSL virtual hard disk (VHD) as you use it Mirrored mode networking – A new networking mode for WSL that adds new features and improves network compatibility Sep 26, 2024 · The commands reset the WSL environment, along with the virtualized network interface. Aug 27, 2023 · My speed of internet in wsl 2 is very low, with windows version of win 11. WSL2 is more than 2 times faster than WSL1. Installing a fresh Laravel installation took about 4 minutes as opposed to 20 seconds. Just change the nameserver lines in /etc/resolv. real 0m10. wslinfo --wsl-version shows WSL engine version, now 2. Linux has a performance issue when accessing Mac or Windows drives. 2. And yes, it's an general issue of the WSL2 subsystem, and since ng comamnds usually manipulate the filesystem, there usage is subject to this problem. WSL needs almost a minute to start the first session. I would theorize that this is because WSL1 executes directly under Windows, while WSL2 executes under Hyper-V. I created a docker environment in the Ubuntu's Home folder on WSL2. Now when I open a WSL2 seems fantastic so far until the moment I need to download packages via npm, github, wget. Step 3: Restart WSL2. My screen shot below. conf, add [network] on its own line, then generateResolvConf = false on the next line, save, and you're done. js image with node:20. Closed Andy9822 opened this issue Jul 23, 2020 · 6 comments network. I recently switched from Mac to Windows, and I've been using WSL2 - Ubuntu. You can try to run TRACERT on Windows to trace your network routes to an IP address. Copy link Dec 21, 2020 · To stop automatic generation of this file, add the following entry to /etc/ws l. Quick access contains folders of WSL. 0 kB/s: From WSL version 2, in the same host, Oct 6, 2023 · Very slow network speed on WSL2 · Issue #4901. Is anyone else using W11 and WSL2 on a mac host and seeing the same issue? Mar 12, 2022 · Note that WSL2's layer 2 network is a virtual, internal, Hyper-V network switch. EXE, have limitations when working with \\wsl. conf file while preserving the existing localhost entry. On other devices in the same network the download rate is high. Some programs, including CMD. As such, you aren't going to see hosts on other layer 2 networks using ARP in WSL2. bestEffortDnsParsing** bool: false: Only applicable when wsl2. It operates over an internal virtual switch, but it is currently much slower than native WSL2 ext4, or Windows/WSL1 NTFS. The symbolic link solves an unrelated problem. 04 LTS with WSL2 enabled One of the more common problems for Developers that use Windows is that the projects with Docker configuration work really slowly, to a point when sometimes a single browser request needs to wait 30-60 seconds to be completed. I researched on Google but couldn't find a solution that worked for me. 10. Set to gradual for slow release, and dropcache for instant release of cached memory. 168. WSL starts immediately. 1 Distro Version Ubuntu 22. 0 2) I have to look it up on DHCP change. , graphical applications running inside a container on Docker Desktop, displayed Jun 30, 2022 · Version Microsoft Windows [Version 10. 15 gsutil 4. Using Docker in WSL2 is faster and slicker than Hyper-V so that's unlikely to be the problem. Very slow network speeds #8171 - microsoft/WSL. Feb 14, 2022 · Go to your Start Menu. For day-to-day development use, you really shouldn't "notice" it. Mar 13, 2022 · This script was specifically created to address the recurring problem faced by countless WSL2 users on various operating systems, including Debian, Ubuntu, Kali Linux, and more. I updated drivers, firmware, and reset the network settings. To reproduce, you can try to upload a file in the order of 100MB or larger. Dec 12, 2023 · The VHDX came in because I wanted multiple WSL distros to be able to access the same set of files (without resorting to slow network shares). I work with the Stripe API a lot, and for simple methods like stripe. 1-microsoft-standard-WSL2 Distro Version Ubuntu 20. wsl --version does not work at this point; perform the WSL update (wsl --update) Now, network connections from the WSL VM are no longer possible. 1 (77678) Repro Steps Open a terminal tab after starting or restarting WSL May 24, 2023 · I experienced similar slow performance issues in windows 10/11 with Docker desktop and WSL2. Jun 10, 2020 · For me it was the Symantec Endpoint Protection agent that was blocking IP traffic to/from WSL2. I originally thought it was an issue with WSL2 (microsoft/WSL#4901), but after some configuration of the network adapter, I was able to boost my WSL2 speeds dramatically; however, containers are still limited to 200mbps down. /mnt/C is a mounted network drive and those tend to be much slower than native local drives. Set-up: two Macs on the same local network; the first runs an MQTT broker (mosquitto); the second runs Docker for Mac. Select the 'Properties' menu option. Dec 12, 2023 · The problem is that there are known cross-OS filesystem performance issues with WSL 2. it fixed the super slow speed on Firefox on WSL2 for me! I'm using an external Wi-Fi adapter. I'm using it for Borgbackup. It turned out I there was a using a dependent library we had used to do some geometry. 19041. 79; Docker login & pull extremely slow on WSL2 (#8733), similarity score: 0. git speed in WSL is very related to the filesystem where the files are being read-from/written-to. 4. Mar 26, 2021 · I'm afraid that WSL Kernel network driver lshw -c network *-network description: Ethernet interface physical id: 1 logical name: eth0 serial: 00:15:5d:52:c5:c0 size: 10Gbit/s capabilities: ethernet physical configuration: autonegotiation=off broadcast=yes driver=hv_netvsc driverversion=5. Go to 'View Network Connections'. I think Windows DNS Client got broken somehow. The verbose shows a lot of 304 responses and high copy/download times. W11 installed fine, but calling WSL2 is SO slow. 19044. This file must have the following format: Dec 31, 2023 · Start WSL2 session in Windows Terminal. Find the 'Internet Protocol Version 4' and select the 'Properties' menu option. conf File to Add Custom Nameservers. Running sysbench under WSL2 on my primary desktop, which has faster memory and an NVMe drive compared to my test system's SSD. Installing the same packages on windows takes just few minutes, wsl instead, seems to froze or pause every X time. 1 and 1. wslinfo --networking-mode shows nat or mirrored. 74; Closed similar issues: wsl 2. 22000 Build 22000 WSL Version WSL 2 WSL 1 Kernel Version Linux version 4. Unlike WSL1, I have noticed no slowdown from Windows Defender in regards to WSL2 vhdx's. DNSサーバーの指定周りに原因があるとのことな Feb 15, 2021 · I found out that regardless which application I use in Windows 10, my download speed is pretty slow. I no longer have Windows as my dev machine so I can't verify if this still works. Jun 2, 2021 · Trying out WSL2 for the first time. It essentially blocks TCP from partitioning large data packets into smaller packets. vscode Jun 10, 2020 · TL;DR (also incomplete information below): sudo nano /etc/resolv. Maybe your DNS server or a gateway. 04 Other Software Docker Desktop 4. Oct 2, 2024 · After updating to the new Windows 11h2, some machines experienced network issues with both cable and Wi-Fi. nmap can scan any IP range, but the discovery process is much more complete for layer 2 networks. Now, WSL2 mirrored mode works as MSDN has stated. conf [network] generateResolvConf=false No free lunch, of course. 73 Apr 22, 2023 · Unfortunately this is a consequence of how WSL2 works. Now with WSL2 enabled and a distro running, builds in Windows are taking 15 minutes. 16. Web site data (Laravel) is installed in the docker environment on WSL2 and managed by git. Apr 6, 2021 · Expected behavior WSL 2 start really slow on my new machine with a Ryzen 7 4800H and 16GB of ram. – May 25, 2022 · Disabling swap in WSL2. It's not as much a problem with Zsh as it is with WSL2 performance with files on /mnt/c. But if you point it at Windows files (/mnt/c, etc), it's pretty slow. a hypervisor that runs within an OS). Turned off the wsl2 distro and made sure the service wasn’t running, builds dropped to 10 minutes. I've tested with the following applications where I got the slow download rate Over the past year or so, I have been experiencing extremely slow WSL2 startups, with cold starts taking literal minutes. conf, put # before existing entries, add nameserver 8. 050s 2. Hopefully these tips will be useful for you in the short-term. Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. In bridge mode your network interface card will be shared to the wsl2 system, and it will get its own IP/Net in wsl2. What I want to do is to have a folder on my Windows hard drive, C:\Repos, that contains all the repositories I use. - When removing folders that point to WSL folders from Quick access, initial startup is swift. Everything works perfectly, other than what I've mentioned in the title. Actual behavior WSL 2 startup took too long, ~8-10s. 000ms no matter how hard we tried. Faster file access with WSL2 (vs WSL1), if you stay in the Linux world. The solution is to run a . My network device is a Marvell FastLinQ Edge 10Gbit Network Adapter and wsl --version outputs: Aug 29, 2021 · It may be due to network slowness when downloading packages from network. They connect but don’t get network access and receive an IP address starting with 169…, resulting in no internet or network connection. If it were this slow for everyone, it wouldn't get used at all, so something must be wrong. Opening L Dec 20, 2022 · Stack Exchange Network. In the app, go to menu Change Settings > configure settings for Network and Host Exploit Mitigation > and select the option Allow IP traffic. 1. The issue is that the network speed is capped at 30–40 Mbps, but I have a network bandwidth with up to 150 Mbps. Works A- Ok but speed improvement would be appreciated. Dec 3, 2019 · Docker is extremely slow when running Laravel on Nginx container wsl2 1 Docker 2. THEN TO ACCESS the Linux WSL2 filesystem in Windows Explorer (i. 2, and zypper is extremely slow, both downloading rpms, and refreshing metadata for repos. Outcome: There is a feature on some Network Adapters called Large Send Offload. Previously, DNS lookups were taking 5+ seconds, and now they're <. Explanation: Windows Subsystem for Linux (WSL) 2 introduces a significant architectural change as it is a full Linux kernel, allowing Linux containers to run natively without emulation. I assume you mean an ARP-based scan. A Type-1 hypervisor is more often described as a bare-metal hypervisor (i. 6 bytes per second. Apr 10, 2020 · @pds2208 you are right, when accessing localhost be it through alias or IP address, it is dead slow, accessing through network is fast, so if you do ifconfig in WSL, find out your IP address then access through that IP address then it's all good. Right-click on your Wi-Fi adapter. 6. Jul 23, 2020 · WSL2 - Very slow download speed when using VPN (Global Protect) #5638. – 8-Bit Borges Commented Jan 8, 2020 at 20:53 WSL v. What is the problem? EDIT: This only appears to be an issue when operating in WSL2 mode. D:\\). We tried and tried, but to no avail: we couldn't get Symfony sub 4. This is my first time using Window Subsystem for Linux having skipped over WSL1. My prev machine with core i7 8750H start wsl2 almost immediately (~1-2s). When I create a simple index. Expected Behavior. Running Ubuntu 18. wslconfig). 17. For instance, I get a fairly complete list of devices when scanning from WSL2 with sudo nmap -sn 192. 04 on a Dell Latitude 9510 with an SSD. 82. Put your volumes/code etc into the Ubuntu or w/e WSL2 distro you are using. 0. Sep 15, 2022 · 1. and performance is much faster. conf Jul 25, 2016 · I'm having a problem with sluggish network performance between Docker containers and host's network. conf (remove the orig. Actual behavior. Back in Q1 2020 I read about Symfony and Docker being very slow in an easy set-up environment. Oct 8, 2022 · - Initial list of folders in right pane is slow. The web app listens on 0. Create a network mapped drive for \wsl$\Ubuntu for example. 75 Jan 8, 2020 · some external Network api call, in that case. I installed Docker for Desktop for Windows and linked it to WSL2. I asked this question on the Docker's forum but have received no answers so far. Noticed build speeds of a React project were brutally slow. via any Windows App) Use path \\wsl$\ Nov 9, 2021 · I don't have any documentation that backups this, except these: Missing Entropy and How docker handles /dev/(u)random request and the experimental fact that if I access the WSL2 docker-desktop-distro (using wsl -d docker-desktop) and I execute the dd command described previously, I can see how the entropy is reduced both in the host and the Jun 14, 2019 · Running curl inside wsl2 works for me regardless of the --network option. I can access remote network resources from the WSL VM and I can find the network adapter "vEthernet (WSL)" in the Windows environment. 04） I use git with SourceTree. My experiences about VirtualBox are much better. conf to: Oct 7, 2022 · If that's the case, then realize that WSL2 is notoriously slow when accessing Windows drives specifically. localhost: Jul 28, 2020 · @run_the_race It is a matter of accessing the files stored on the Windows filesystem through the "network" between the Linux subsystem and the main system. I'm no expert in these protocols, but if I was to guess I would say that RDP is optimized for running remotely over a (relatively speaking) slow network connection, and the X11 protocol is optimized for running server and client on the same pc. 151s sys 0m0. Apr 26, 2024 · WSL2 FS access to Windows on W11 is much slower than on Win10 (#9430), similarity score: 0. 144. Ran a benchmark using sysbench --test=fileio --file-test-mode=seqwr run in ~ and got: Before enabling wsl2 (Virtual Machine Platform) builds in Windows took 4-5 minutes. Aug 7, 2020 · I finally found the issue. I've been trying to figure out where my slow network issue is coming from and could use some guidance in troubleshooting. 652] WSL Version WSL 2 WSL 1 Kernel Version 5. 04 as the WSL2 distro backend. Oct 6, 2023 · WSL network transfer rate decreases when transferring big files. Dec 3, 2021 · The article WSL2 Network Issues and Win 10 Fast Start-Up advises to disable Fast Startup in Windows: Another explanation is that switching networks (as between work and home) confuses WSL. 57 core 2020. Reply reply Aug 12, 2021 · I'm having a weird problem with Jupyter notebook running inside a WSL2 instance. 530s user 0m0. Networking could be an issue, but Docker and WSL2 should handle it seamlessly. Apr 2, 2020 · There is another mode called bridge mode. - Accessing WSL folder from Quick Access is fast. Knowing it, I wouldn't upgrade to Windows 11. WSL1 = 40MiB/s WSL2 = 0. If I just le Jan 3, 2025 · The new PC basically has a fresh install of Windows 11 and WSL, and WSL is unusably slow. Comments. dnsTunneling is set to true The Timing section of the fetch request in the Network tab shows it stuck in the Initial Connection phase. Git clones the repository in a timely manner with reasonable network speeds for the network you are on. Jul 16, 2019 · On / it's actually the reverse. WSL2 uses Hyper-V which is a Type-2 hypervisor (i. It works for me as well. Mar 16, 2023 · やっとこさWSL2上のUbuntu 20. VM has 8GB Ram, 4 processors allocated. 0 beta 2019. Ubuntu-20. wslconfig and set processors=2 and swap=0 , it greatly improved performance of the WSL, probably stopped swapping. 84 Dist: Ubuntu 18. Note that Windows 11 does not show virtual adapters so I had to apply the workaround using Powershell as Administrator: What is this magic? It fixed the awfully slow WSL 2 network connection. 731s user 0m0. In powershell I ran wsl -l -v and got the result It's very very slow, it's going to take hours to install those packages. 22621. Check for other network-related issues: Ensure that there are no other network-related issues on your system, such as firewall or antivirus software blocking network traffic. Jun 14, 2023 · It may be due to network. Feb 23, 2021 · It sounds like you are running WSL2, since as Woodsman mentioned in the comments, network services running under WSL1 appear to be running on the Windows host network itself. That immediately fixed it for me too. Aug 25, 2022 · WSL2でネットワークが遅いときの対処方法WSL2でネットワークが遅く、Docker pullやnpm installにすごく時間がかかる状態になったので原因を調査しました。 Jan 29, 2017 · Simply changing my DNS server instantly fixed the problem. So, it is related. At some point it just started running really slow compared to his Mac. 1 on Windows 10 Professional appears to be rather slow. Note about WSL2 itself, it is lightning fast. May 2, 2022 · Version Microsoft Windows [Version 10. 0 proxy bug in networkingMode = mirrored network (#10517), similarity score: 0. Only thing is when you want to run curl. Jan 26, 2022 · Are you sure that the network is slow? If you download into a local virtual disk, which is a shared directory with your host system, you will experience exactly the same symptomes. (Replace with name of distro e. 71; Closed similar issues: [WSL2] git is very slow even on the same filesystem (#8588), similarity score: 0. Can you post the results when doing the same test on a file on / for WSL1 and WSL2?. 04 Other Sof Dec 23, 2020 · TL;DR. Here are some links: Very slow network speed on WSL2 · Issue #4901. 👍 5 Wenzel, sn, difhel, Akatroj, and devOrv876 reacted with thumbs up emoji I previously installed Docker on WSL2 Ubuntu 22. That frustrated me, since some operations that should usually take seconds to run such as gst/git status or even gaa / git add . php file with "Hello World" it's working perfectly ( response: 100-400ms ) but when I added my Laravel project it becomes miserable as it loads for 7sec before performing the request and the response is 4 - 7 seconds😢, even though PHPMyAdmin is running Aug 6, 2022 · WSL2 Ubuntu20. Dec 13, 2023 · 今回は引き続き、WSL2のネットワークの世界を紹介しようと思います!!今回のアジェンダは以下です。 WSL2は仮想マシンのNetwork設定のやり方; WSL2は仮想マシン全てに同じIPを割り当てているが、こう回避しているのだ; この2点をお話しようと思います。 Sep 26, 2022 · Running docker-compose (nginx/php-fpm) is very slow when the project files are on /mnt/d (e. This is the same across any application on both the distros. When a requests comes throw \wsl. Re the second part, do you think that would improve anything? My 'debugging' basically involves opening localhost:3000 in a browser and playing with my website, or when appropriate manually adjusting the database entries, connecting from Windows via port 3307 into the Docker DB container directly. Dec 22, 2022 · Properly configured Docker and Windows WSL2 will give you really good performance in terms of speed. Problem with that 1) I've got to serve apps on 0. Windows file access can be slow, but you can stay in the WSL file system (access it from File Explorer or your editor at \wsl$). Btw, WSL2 is no more than a virtualization engine, and not a really competent one. If I run bash from Windows to call a programm installed on Linux, it is very slow (500-800ms) for even a trivial command. 1) as the destination address, so the trick of using a query peer's IP address is not required. conf configuration file inside the Linux distribution you are using. WSL is a funny thing, indeed. qhmk lwpwn gojd ctv cmeycve eyyoy xdmtyi yrrvy agljl echdi