Search results for query: memory usage

  1. T

    Proxmox VE 9.1.1 – Windows Server / SQL Server issues

    ...SQL Server 2019. Proxmox behaves strangely, consuming 100% of memory, even though on Windows Server 2025 there is no significant memory usage observed. Some time ago, I had already opened a ticket regarding the same SQL Server performance issue. The VM is configured with virtio-win drivers...
  2. A

    [SOLVED] Cannot login to Proxmox GUI under moderate load

    Thanks for the reply, here are the answers: The pool is 14TB: zpool list -v NAME SIZE ALLOC FREE CKPOINT EXPANDSZ FRAG CAP DEDUP HEALTH ALTROOT storage14 12.7T 11.2T 1.55T - - 7% 87% 1.00x ONLINE - usb-Seagate_... 12.7T...
  3. J

    S3 Offsite Backups, RAM knapp

    S3 ist in PBS noch technol9gy-preview, darauf würde ich much bei Backups nicht verlassen. Das ist normal und so gewollt: https://chrisdown.name/2018/01/02/in-defence-of-swap.html Swap auf zfs zvols ist eine blöde Idee: https://pve.proxmox.com/pve-docs/chapter-sysadmin.html#zfs_swap Was...
  4. T

    Linux VM doesn't show given memory

    ...and didn't know that all given memory is fully taken from host when passthrough is used. When I set minimum memory same as maximum, host memory usage stays almost the same and VM sees 16GB as max memory instead of 8GB, so it makes sense that all given memory is fully taken from host, but...
  5. J

    Proxmox host randomly starts incorrectly reporting 90% ram usage in windows vm

    I think this is more to do with reporting than ballooning, even the loarctl /r command is not helping in my case. Both these vms run exactly the same cad software with exactly same usage pattern but reporting of ram for one is stuck. VM and hypervisor restart don't have any effect.
  6. B

    Linux VM doesn't show given memory

    you are using pcie passthrough. minimum and maximum memory doesnt make sense there as the host reserves the full 16gb anyway (see host memory usage on your screenshot). what happens if you set min and max both to 16gb?
  7. SteveITS

    Linux VM doesn't show given memory

    Presumably you have ballooning enabled on the VMs if you are setting min/max. Is (was) the host over 80% RAM usage? If so then it will remove memory from the VMs as directed.
  8. P

    PvE 8->9: 16x memory needed

    Thanks. Found a solution for the memory usage display issue (ballooning). But what's still not clear is why the mentioned VM now uses 1600% of memory compared to PVE8. What's obviously not a slight increase.
  9. Impact

    PvE 8->9: 16x memory needed

    There's some variables to this (Guest OS, Ballooning, Passthrough, etc) but for linux guests PVE shows the memory cached by the VM too. This is discussed a lot. Also see here.
  10. P

    PvE 8->9: 16x memory needed

    ...to 4 GB it stays below 100%. My impression is that something's wrong here. Same with two W-Machines (shame on me, I know). I updated the QEMU agent, but it always shows 100% memory usage even if the guest itself reports only ~50%. Is something wrong with my configuration or is it a known...
  11. H

    Broadcom LSI 8600-24i passthrough questions (and ASPM confirmation)

    Hi, I've recently upgraded from a 8300-8i to a 8600-24i, running proxmox 9.1.1, kernel 6.17.2-1-pve. First the good things: The card works without any issues and fully supports ASPM. I am able to reach even C10 without any issues (since this is a topic a lot of folks seem to be interested in)...
  12. S

    [TUTORIAL] Proxmox 9.1; nvidia drivers; desktop GUI

    My goal: 1. install Proxmox 9.1 on Dell Precision T7820 (64GB RAM, Intel Xeon 5218, NVIDIA P620) 2. use NVIDIA drivers 3. install desktop GUI Step 1: Install Proxmox First, It's good idea to configure BIOS: - Enable Intel VT-d (for IOMMU); needed in case I'll use GPU passthrough - Enable and...
  13. S

    [TUTORIAL] Proxmox 9.1; nvidia drivers; desktop GUI

    My goal: 1. install Proxmox 9.1 on Dell Precision T7820 (64GB RAM, Intel Xeon 5218, NVIDIA P620) 2. use NVIDIA drivers 3. install desktop GUI Step 1: Install Proxmox First, It's good idea to configure BIOS: - Enable Intel VT-d (for IOMMU); needed in case I'll use GPU passthrough - Enable and...
  14. A

    High IO Delay and Unable to Login via Web Interface

    ...my IO intensive task and while the IO delay in the GUI showed 15-20%, the SSH terminal remained responsive and no more swapping. The Memory usage is still quite high. I am not sure what takes so much memory. My containers are assigned 2.5GB and they use 15% - 20% of it (but were more than...
  15. W

    About memory difference

    Hi everyone, I've monitored some vm's resource. I saw a weird thing. That is a difference between vm's memory resource of proxmox gui and inside of vm process manager. This phenomenon still persists. Could anyone explain why this difference exists? Thank you.
  16. E

    Windows Guest memory utilization problem on PVE 9.0.x

    PVE 9.1.1 with vm win2008R2 the memory usage show correctly after install balloon service https://pve.proxmox.com/wiki/Dynamic_Memory_Management#Enable_Auto-Ballooning_on_Windows_2008r2 win2008r2 with virtio version 173
  17. T

    Live migration sometimes hangs at the very end (Proxmox VE 9.1.2 / shared SAN storage)

    ...and network do not appear saturated Multiple migrations are triggered close together (manually or via ProxLB) The VM has significant memory usage Storage latency appears normal during the issue Aborting the migration leaves the VM running on the source node Questions Is this a known issue...
  18. M

    Windows Guest memory utilization problem on PVE 9.0.x

    Ok, I have some news: My pfSense/OpenBSD VM and a Windows XP VM seem to have triggered ballooning - their mem usage went down significantly - despite showing "actual=1024 max_mem=1024" using "info balloon" in monitor. The mentioned Windows Server 2k8 machine is still at 104% mem usage. But...
  19. aaron

    Windows Guest memory utilization problem on PVE 9.0.x

    Those will not report detailed memory usage. See https://pve.proxmox.com/wiki/Upgrade_from_8_to_9#VM_Memory_Consumption_Shown_is_Higher The old Win 2008 machine does not report back detailed memory info. What you need is to get the guest to return information like this: # info balloon balloon...
  20. P

    SSD NVMe Suddenly no more recognized

    ...operational. Occasionally, I can start a few more for testing, but it's infrequent. The disk space used is 27% (for the 45 VMs). As for memory usage, I don't recall ever exceeding 50%. The VMs are primarily Linux machines running in character mode. Sometimes I run one or two graphical VMs...