Search results for query: stutter

  1. E

    Connection problems under load

    ...about a poor connection to the remote PC, but continued to work. At the same time, the connection in the game dropped, the image in Moonlight began to stutter, and soon the stream stopped completely with error code -1. All of this happened within 2–3 minutes, after which the connection...
  2. E

    Win 10 VDI w/GPU Passthru - Desktop Lag/Jitter Troubleshooting

    Thank you for your feedback, after two years problem continue but seems ok with intel-hda driver..
  3. S

    My Proxmox 9 server keep hanging, completely frozen !?

    ...I ran Prime95 all day, next day I ran a GPU stress test in a loop, CPU at 60C, GPU at 80C all day, not a single crash, hang, error or even stutter !! Then I installed debian 13 standard without a graphical interface, left that running a few days, no issues Lastly I installed debian 13...
  4. D

    Strange Issue Using Virtio on 10Gb Network Adapters

    ...The issue only occurs on VMs in which I use Moonlight/Sunshine to gamestream from a VM with a GPU passed through. The video stream will be stuttery as all hell, or it won't connect at all at any bitrate. Changing the adapter to E1000 or E1000E seems to work without issue. Changing the NIC out...
  5. B

    Correct way of taking high capacity vm disk

    I wanted to mean the snapshot backup feature of the Proxmox backup server. Let me put a scenario: I have a VM of 4 x1000GB VM disks. The VM is configured with LVM. The size of that LVM is 4000 GB. If we need to increase the size of the LVM, we would add an additional 1000GB disk to it and make...
  6. bbgeek17

    Correct way of taking high capacity vm disk

    ...specified the type of backing storage you're using. This is important, as a snapshot of a QCOW2 disk located on NFS can introduce I/O "stutter" in the VM during the creation period which could affect your application. There is also the copy-on-write mechanism in snapshots (e.g., QCOW2), which...
  7. S

    Lun allocation from DELL Storage direct to VM with zero interuption

    ...adding the raw physical,Clonezilla or Ubuntu Rescue Remix.&text=As the disk is attached,on the host can stutter. https://pve.proxmox.com/wiki/Performance_Tweaks https://pve.proxmox.com/pve-docs/qm.1.html I was unable to make the system do what we need after reviewing the above. So I reach...
  8. R

    QEMU 9.2 available on pvetest and pve-no-subscription as of now

    ...virtual machines" Dunno, some years ago where Intel had broken timers, Disabling HPET increased the performance of everything, especially GUI Stutter. Or basically it fixed broken hardware timers that drift too much after longer uptimes of the Servers/Computers. Dunno -> Because nowadays i...
  9. C

    virglrenderer for 3d support

    ...Metro Exodus or The Witcher III launch. They also do render with high FPS. But while Northgard was a really nice experience, there was still stutter in The Witcher and Metro. I guess there have to be some bottlenecks adressed in future qemu-releases on the virtio guest driver as well. EDIT...
  10. leesteken

    Optimizing Windows VM: P/E Core pinning on i5-13600K

    If I'm not mistaken, TrueNAS can also run VMs. Maybe cut out Proxmox? Use the search: https://forum.proxmox.com/search/7998581/?q=stutter&o=date
  11. leesteken

    Gaming VM Significantly Underperforming

    ...And Proxmox also needs resources while your VM is running. Once Proxmox and your VM start competing for those 6 cores, you get lag and stutter. Ryzen is newer and faster per MHz (it can do more per clock-tick) and gets much better performance on single-threaded loads. They are really not...
  12. D

    Another passthrough issue: Audio causing slowdown even after applying known fixes

    ...should be perfectly doable. Video output over display port is working fine but there are audio issues. Audio is causing major slowdowns/stutter and only when I set audio output to 5.1 it is working somewhat okay. As you see GPU/Audio is recognized wrong on the host and also on the gues it...
  13. A

    [SOLVED] Linux guest not detecting hypervisor when GPU is passed to it

    Disabling x-vga did it. Not sure why that matters. The docs say "x-vga=on|off marks the PCI(e) device as the primary GPU of the VM. With this enabled the vga configuration option will be ignored." Performance was fine already, but there are advantages to having the guest kernel know it's...
  14. leesteken

    [SOLVED] Linux guest not detecting hypervisor when GPU is passed to it

    ...it. What kind of "performance implications" are you experiencing? Please do try to give the VM all of the hardware resources as that introduced stutter since Proxmox (and other VM/CTs) also need some. To troubleshoot PCI(e) passthrough, please share information about the GPU and host machine.
  15. J

    [SOLVED] High CPU usage reported inside VM while PVE shows low CPU usage

    Thanks for the input. I'll drop it down to 6 and do some more testing On this though, should I be counting how many cores I assign to each VM, and the sum of them be < the CPU threads on my CPU (in my case 12). Or in your case half, so the sum of all cores assigned < half available threads (in...
  16. leesteken

    [SOLVED] High CPU usage reported inside VM while PVE shows low CPU usage

    ...needs a little of that particular resource). This is usually fine for servers (max bandwidth and throughput) but is terrible for games (which stutter). EDIT: Hyper-threads also should not be counted as full cores (since they share a lot of silicon with another thread). I tend to leave half...
  17. C

    Video playback out-of-sync with audio (stutter) on W10 VM with AMD iGPU Passthrough

    ...a different issue. The audio freezes, then video freezes, audio unfreezes, and then they both resume and are in-sync, also there is a short stutter before it happens. Please find below captures of said issue. (Pay no mind to the icon in top-right part of the screen, I captured this with OBS...
  18. S

    Looking for help to identify performance issue

    ...checked when I set up the VM as I read that was good to have in a multi cpu system. I went in and set cpu affinity cores and haven't seen a stutter since. If this is the only VM running, how could having it run on specific cores prevent this stuttering effect? I mean it's possible it's not...
  19. M

    Windows 10 guest stutters during SMB file copy

    Sorry I wasn't clear on the SMB setup. The SMB client is in a Windows 10 VM guest, where the host has a 10gbit connection. I've tried two different SMB servers, both on different physical hardware to the Windows guest I'm seeing this. I perf from the Proxmox host to both the SMB servers show...
  20. G

    Windows 10 guest stutters during SMB file copy

    Is the Windows 10 to SMB share using the same network as you are using to interface to the Windows 10 guest? While the Windows 10 to SMB share is going on, how is the general snappiness/stutter PVE GUI interface doing? Other VMs general snappiness/stutter during this period?