Search results for query: affinity

  1. P

    Newbie question about Core Ultra (155h) Arc igpu and proxmox

    ...unnecessary if what your are doing is not public. Damn you've been using windows since 3.11, I am much younger than that lol, first I used was XP and that was kinda old at that point with Windows 7 being out :). Explains the GUI affinity lol. Look forward to seeing what you get up to...
  2. K

    Your wish list for Proxmox

    ...> 5) Add a CPU core pinning UI facility with configuration via UI for hugepages too You can already do CPU Core pinning in the PVE GUI, as well as commandline scripting. Hardware / Processors / CPU Affinity https://github.com/kneutron/ansitest/blob/master/proxmox/proxmox-vm-assign-cpu-cores.sh
  3. fabian

    VM Migration fails with "only root can set 'affinity' config"

    ...issue is that "root only" settings are really limited to the root user (a token for that user might have restricted privileges after all). and when crossing the cluster boundary we need to re-check privileges. maybe it's time to expose affinity using some privilege? could you file a bug for that?
  4. S

    VM Migration fails with "only root can set 'affinity' config"

    ...PVE Nodes really comfortable. Today I encountered in issue in migrating a VM across two nodes. The error is apperently due to the CPU affinity setting on the source VM. The Datacenter Manager tries to set this on the target VM too, as I would expect it. However it fails with the error...
  5. D

    NVME Passthrough performance

    ...why there is such a big performance decrease when using pci passthrough to mount the nvme disks. ive made a lot of changes to the vm but none of them seem to make any difference. I can only think theres some cpu scheduling issue but asside from setting cpu affinity im not sure what else i can do.
  6. P

    ZFS pool with mixed speed & size vdevs

    ...disk to the slow disk (this data is hardly changing) --> is this possible? How? Ideally I'd like to assign a zfs dataset to have a certain affinity with a vdev, e.g. zfs create rpool/backups/data-tim -affinity /dev/sda such that it has a preferred vdev to write to. Is this possible? Any...
  7. R

    [SOLVED] Proxmox VM Stuck at 3.5 GHz – Unable to Utilize Full CPU Frequency

    ...9 3950X (16 cores / 32 threads) NUMA: Only one node (numactl --hardware confirms this) VM Configuration (/etc/pve/qemu-server/2034.conf): affinity: 15 agent: enabled=1 args: -cpu host boot: order=scsi0 cicustom: user=snippets:snippets/2034-su2test01.yaml cores: 1 cpu: host ide2...
  8. A

    [SOLVED] Hookscript doesn't appear to run on VM starting

    ...readers that maybe coming here for similar hookscript not applying their CPU pinning: I disabled the hookscript and used the Processors "CPU affinity" option on the VM Hardware configuration view. Applied and restarted the VM. That works like a charm and confirmed using stress test that all...
  9. A

    How to download LXC version of OpenWRT and run it on Proxmox

    ...openwrt lxc. I am seeing the following messages in logs: Mon Feb 10 18:09:17 2025 daemon.warn /usr/sbin/irqbalance: Cannot change IRQ 136 affinity: Permission denied Mon Feb 10 18:09:17 2025 daemon.warn /usr/sbin/irqbalance: IRQ 136 affinity is now unmanaged Mon Feb 10 18:09:17 2025...
  10. S

    HELP! Deleted everything under /var/lib/ceph/mon on one node in a 4 node cluster

    ...crush device class encrypted 0 osd fsid 8df70b91-28bf-4a7c-96c4-51f1e63d2e03 osd id 0 osdspec affinity type block vdo 0 devices /dev/nvme1n1
  11. S

    Ceph recovery: Wiped out 3-node cluster with OSDs still intact

    ...0 osd fsid 8df70b91-28bf-4a7c-96c4-51f1e63d2e03 osd id 0 osdspec affinity type block vdo 0 devices /dev/nvme1n1 root@hp800g9-1:~# How do we proceed? This is...
  12. Falk R.

    i9 13900k Performance Cores (p-cores) fest einer VM zuweisen

    Ich bekomme Mails über Threads wo ich gepostet habe. Von diesem Thread habe ich keine Mail bekommen, außer heute zu diesem Post. Warum das Limit? 18 CPUs bei 16E und 8P Cores finde ich ungünstig. Da hast du garantiert immer verschiedene Cores in Nutzung. Außerdem, welche Anwendung braucht denn...
  13. P

    i9 13900k Performance Cores (p-cores) fest einer VM zuweisen

    ...200%) Gameserver, WindowsServer 2022 CPU-Type: Host, 100GB RAM, 18 CPUs, höchste Priorität Bis vor ca. eine Stunde, habe ich keine CPU-Affinity für die VMs genutzt, und den Kernel entscheiden lassen. Da mein Post hier leider verschwunden ist, zeige ich nochmal was ich jetzt macht habe...
  14. S

    What host BIOS settings could prevent Mac VM from starting?

    ...de|DE|iso8859-1 es|ES|iso8859-1 ru|RU|iso8859-5 ko|KR|unicode Currently Installed Language: en|US|iso8859-1 affinity: 0-9,20-26 args: -device isa-applesmc,osk="ourhardworkbythesewordsguardedpleasedontsteal(c)AppleComputerInc" -smbios type=2 -device...
  15. P

    i9 13900k Performance Cores (p-cores) fest einer VM zuweisen

    ...Anzahl kommt durch die Threads zustande, verstehe ich. Sollte ich diese aber auch zuweisen, um maximale Performance zu erhalten? CPU Affinity zielt also auf die CPU nicht Cores (im Bezug auf den lscpu screenshot) ab. D.h. wenn ich eine VM mit CPU Affinity 0-15 starte, sollte sie alle...
  16. A

    Numa Settings for dual socket Dell R630 with 2x E5-2667 V4

    When assigning affinity cores is it better to assign the first set of cores or the las set. Say my cpu has cores 0 - 31 is it better to set affinity to 0-3 or 28-31
  17. A

    Numa Settings for dual socket Dell R630 with 2x E5-2667 V4

    Thank you for your response as of right now i have sockets set to 1 and cores set to 4 with affinity set to 1,3,5,7 with numa option enabled. This seems to give me the best performance with my opnsense vm. Running intrusion detection netflow and ntopng i still get the full 1gig from spectrum...
  18. A

    Numa Settings for dual socket Dell R630 with 2x E5-2667 V4

    So i am using opnsense as a vm. With multiple rounds of testing i seem to be getting the best download speeds when using cpu affinity and only 4 cores. I pinned this vm to cores 1,3 ,5 and 7 since these are on numa node 1, the same node that the nic i am passing through is directly connected to...
  19. S

    How smart is Proxmox VE choosing correct cpu to run a VM?

    ...ps -aeF, I used ps -eLF. Now I have checked all VMs and it works they stay at the CPU I set. You don't need to specify specific cores for the VM you can just enter all the cores for CPU0 in CPU affinity on all VMs you want to run on CPU0 and the same for those you want to run only on CPU1...
  20. S

    How smart is Proxmox VE choosing correct cpu to run a VM?

    If I use the easy approch with affinity in the CPU settings, I have 88 cores, 0-21, 44-65 CPU0 - 22-43, 66-87 CPU1 If I would set cpu affinity to 0-21, 44-65 for all VMs I want to run on CPU0 and 22-43, 66-87 for all VMs I want to run on CPU1 would that work ? I'm not interested to set...