cpu

  1. CPU Temperatur durchreichen

    Hallo, ich möchte für mich und meine Freundin einen Gaming PC machen. Dabei habe ich auch schon das meiste Erfolgreich gemeistert. Nun habe ich zwei Probleme. Und zwar habe ich für den PC zwei Wasserkühlungskreisläufe mit Pumpen von Corsair, einen für den Prozessor und einen für die...
  2. [SOLVED] Change vendor_id into /proc/cpuinfo for VM

    Hello. I created post on reddit, but... I have some application, it binds license to cpu and other parametrs of PC. Recently I added new server to Proxmox cluster with AMD Epyc cpu. Other hosts have Intel cpus. Now, when VM migrate from AMD to Intel, after reboot VM it loses app license. I...
  3. CPU frequency always low

    Hi everyone, new on proxmox :) I have i3 7100 intel processor and when I watch my processor frequency is always 800mhz even if I stress it and the cpu temp is always < 30C I tried: - disable pstate - performance ondemand governor - processor.max_cstate=0 intel_idle.max_cstate=0 idle=poll...
  4. Host CPU & Windows activation

    If I were to set VM CPU type to host and then migrated an activated Windows 2019 VM between a node using XEON Gold 6152's and XEON Silver 4114's - would this cause a re-activation event ?? If so whats the best CPU type to use - I see posts for both Qemu and KVM64. TIA Dave
  5. i9 13900k Performance Cores (p-cores) fest einer VM zuweisen

    Hallo zusammen, ich möchte gerne die 8 Performance Cores vom 13900k einer VM fest zuweisen. Ich würde das ganze mit taskset umsetzen. (https://forum.proxmox.com/threads/cpu-pinning.67805/) Das Problem was ich jetzt habe, woher weiß ich welche der Kerne die Performance Cores sind? Soweit ich...
  6. CPU Frequency off post-reboot: lscpu reporting something strange

    Hello, I was trying to change my power methodology from performance to power save using some of the following commands: @reboot echo "powersave" | tee /sys/devices/system/cpu/cpu*/cpufreq/scaling_governor @reboot echo "performance" | tee /sys/devices/system/cpu/cpu*/cpufreq/scaling_governor I...
  7. Proxmox Xeon CPU upgrade choice

    I am doing a new Proxmox server build and while I am at it, I've been thinking to also upgrade the CPU on my Dell Precision T3610 workstation. It currently runs an Intel Xeon E5-1620 v2 @ 3.70GHz which appears to be a 4 core CPU, even though Proxmox says 8 x Intel Xeon. My use case for this...
  8. Gaming / Office Server

    Hallo liebes Forum, Ich beschäftige mich jetzt seid ca. 1 Jahr mit Proxmox, bin also noch nicht so lange dabei, habe allerdings jetzt schon einiges gemacht, ich brauche nun eure Meinung und Hilfe zu meiner Idee. Der Anspruch: Ich habe vor meinen Gaming- / Office PC zu erneuern, außerdem hätte...
  9. CPU frequency

    Hi I dont understand how work turbo bust in Proxmox. I installed windows on my i5 10400 and had all 6 cores on 4Ggz Now I have proxmox and there 2.7Ggz on all cores. I tried tuned-adm profile throughput-performance and cpupower frequency-set -g performance but cat /proc/cpuinfo |grep "cpu MH"...
  10. Overprovision CPUs

    My host has 4 cores 8 threads. Does it make sense to allocate 8 vCPU to all my LXC and VMs if I know that none of them will ever max out all 8vCPU at the same time? I'm not sure if that will create any scheduling issue or overhead as compares to allocate a smaller number to each of them. I saw a...
  11. Boost Clock not working

    Running 7.2 VE on a 16 core Xeon Silver 4216. All cores are stuck at 2100MHz at all times and never boost. I'm running Win11 client in one session running Prime95 at 100% on all CPUs. But when I check the CPUs on the host, they're all at base clock. I'm checking this in the HOST by using ssh...
  12. kernel panic 5.15.35-1-pve,kvm64 migrate from CPU Intel gold+silver to Intel xeon e5 fails

    Hello, with kernel 5.15.35 kvm64 migration fails with particular host cpus: Any online migration performed from: - an Intel Gold (6130) or - Intel Silver (4110) CPU to any: - Intel Xeon E5 (1650,2660,2643) fails with Kernel panic stopping the machine and make a cold move is always working...
  13. Motherboard and CPU AMD

    Witam, mam pytanie dotyczące zbudowania stacji roboczej związanej z 3 wirtualnymi maszynami. Obecnie posiadam system OMV z Home Assistant w Deckerze zainstalowany na SSD 256GB. Na razie system mam postawiony na starym laptopie acer E1-571g z adapterem PCIe + 6xsata, na dyskach posiadam jedynie...
  14. [SOLVED] 2 nodes, 1 showing CPU Core amount wrong

    Hello guys, just a quick question. We have 2 servers/nodes in our environment, with 2 CPUs/sockets each. One server has 2xCPUs with 14 cores each (total of 28 cores), and the other server has 2xCPUs with 18 cores each (total of 36 cores). Now the question: In the node overview, Proxmox is...
  15. LXC-VM Resource Allocation.

    Hey Y'all. I've got a question. I hope it isn't a stupid question, but the only way to know is to ask, because google hasn't been forthcoming. I'm not an IT guy. By education, I'm an engineer. Computers are my hobby. I know enough to install proxmox and configure multiple LXCs/VMs over command...
  16. CPU Type

    Hello I am asking this question because I could not get a clear answer on any other thread. when i want to install a software that has as one of the prerequisites "CPU = 1,4 GHz" in a VM i see that the processor type of my vm is on 2.66 GHz What should I do to have a processor according to...
  17. Live Migration auf 7.2.4 CPU 100% FREEZE

    Ich habe gestern mein Proxmox VE auf Version 7.2.4 geupdated. Ich habe seit Version 7.2.4 ein ziemlich unschönes Problem. Mein Cluster besteht aus 7 Nodes. Node 4-7 sind computing Nodes für Container und VMs, der ist CEPH bzw. OSD Nodes. Nun konnte ich mehr oder weniger durch trial-error...
  18. Desktop Performance mit CPU "Host"

    Hallo zusammen, hatte schonmal jemand das gleiche Problem einer schlechten Desktop performance in Windows, wenn man den CPU Type der VM auf "Host" setzt? Die CPU ist ein Intel Xeon W-2245. Wenn ich die CPU der VM auf KVM64 setze, ist die Performance normal.
  19. VM CPU issues: watchdog: BUG: soft lockup - CPU#7 stuck for 22s!

    Hello! Every couple of weeks various VMs tend to become problematic and their consoles show the following errors: Rebooting the VM fixes the issue. How do I diagnose what's going wrong? In that state of the VM, I'm unable to SSH into it. The Proxmox is installed on HP Proliant DL380e...
  20. Proxmox cores with high memory

    Hello I have Proxmox installed on 64 x AMD EPYC 7551 32-Core Processor (1 Socket) Kernel Version Linux 5.13.19-6-pve 32GB RAM Debian 11 latest version Committing a 1TB Ram server with 4 cores boot up fine and works very fast, but if I put it 16, 32, 64 cores it hangs at booting and...

About

The Proxmox community has been around for many years and offers help and support for Proxmox VE, Proxmox Backup Server, and Proxmox Mail Gateway.
We think our community is one of the best thanks to people like you!

Get your subscription!

The Proxmox team works very hard to make sure you are running the best software and getting stable updates and security enhancements, as well as quick enterprise support. Tens of thousands of happy customers have a Proxmox subscription. Get your own in 60 seconds.

Buy now!