ram

  1. R

    VMs take more RAM than they should, breaks Ressource calculation

    Hey Guys, we have Guests VMS which are set with 7GB/14GB of RAM. When I look in htop, the VMs take more Virtual RAM: This breaks our Ressource calculation and forces the Server to use the SWAP File. Sometimes VMs are getting randomly turned off by the Server.. What does it exactly mean? Can...
  2. C

    Incorrect RAM usage in webui for VM

    Hello, It seems the ram usage in the webui is incorrectly reported in our case. The VM is an ubuntu 20.04. The host is running ZFS. Ballooning is off. This is happening for all of our VMs. Here's a picture of the webui: and here is free inside the VM total used...
  3. T

    Niedriger RAM / hoher Swap verbrauch. Ist das normal?

    Habe PVE 6.2-6 mit 2 LXCs. Wie aus dem Screenshot zu sehen ist, ist beim ersten LXC die RAM Auslastung bei 3.19%, der Swap bei 47.1%. Hier läuft nur ein proFTPd mit mariaDB. Ist das normal oder kann/soll man da was optimieren? Der 2te LXC hat das RAM fast gefüllt, wobei ich auch hier nicht...
  4. C

    High memory usage with ZFS

    Hello, I'm having a issues regarding the ram usage on our hypervisors. It seems there is ram going I don't know where. The hypervisor has 70GB of usable total ram. The current arc usage is 9GB according to arc_summary. I've calculated the amount of ram used by each LXC containers on the host...
  5. S

    VM laufen voll im RAM

    Hallo zusammen, ich habe das Problem das meine KVM VMs im RAM voll laufen. Ich allokiere z.B. 4GB RAM und setze 2GB RAM als Ballooning ein. Nach kurzer Zeit sagen wir mal X Stunden ist der RAM bei 3,6GB (laut Proxmox) gefüllt. Auf der Console kann ich gut erkennen das vom wirklichen RAM nur...
  6. M

    Ideal containers count for a lot of services. Recommend me please CPU+RAM settings for containers!

    Hi everyone My hardware + software for work 0-24 all day as home server: CPU i7-4790K, 32GB RAM but if not needed all, I can use with only 16GB too. HDD: 2x 1TB HDD (Seagate Enterprise Capacity, ST1000NM0008) with software raid Latest Debian + software raid + latest Proxmox install, all works...
  7. T

    RAM Usage

    http://prntscr.com/qnl1zu Why memory usage looks more than real usage?
  8. S

    RAM Geschwindigkeit bei Ryzen CPU

    Ich habe schon lange vor, mein bisheriges System durch eine neue Kiste mit einer Ryzen CPU zu ersetzen, vor allem, wegen des Stromverbrauchs. Nun werden Ryzen CPUs ja gerne in Kombination mit schnell taktendem RAM eingesetzt für Gaming etc. Braucht es für einen Proxmox Host ebenfalls...
  9. H

    Proxmox HV RAM usage

    Hello. I have a question about Proxmox RAM usage limit. I installed Firebird SQL database manager directly on Proxmox environment (directly on hypervisor not VM) and it should use most of the available RAM, but atm. it uses only about 2GB RAM of 130GB. Is there a RAM useage limit somewhere in...
  10. S

    Memory issues

    I have been trying to figure this one out by my self but I think I need some help with translation. One of nested Proxmox servers that has 4 LXC servers running (each using ~1G RAM) claims that it is using 14G out of 16G. What is the rest of the memory being used? root@vh0:~# cat /proc/meminfo...
  11. B

    RAM reporting by Proxmox interface is incorrect

    Hi All, I have 3 Ubuntu Server 18.04.3LTS virtual machines running in Proxmox 6.0-4. Everything runs perfectly however the RAM usage that is reported by each individual VM appears incorrect when compared to the htop output from within the VM... This is the case for all VMs, however the Proxmox...
  12. V

    Windows VM report incorrect RAM

    Hello, Why ram consumption is different between Windows vm and ram consumption on proxmox nodes? See image
  13. J

    Ram used

    Hello, After installing proxmox ve 6.0-11 i used a lot of ram without any VM started. Is it normal? You have a screenshot in attachment. I have a ZFS raid. Best regards, Joseph
  14. S

    RAM usage well exceeds VM assignment

    Hi, Lately I realized that the RAM usage on PVE exceed the amount I allocated for the VMs. For example, now I am running a single VM and 4 GB RAM has been allocated to it, but the summary of the host says 15GB+ RAM has been used. I am running PVE 6 with 32 GB RAM and a ZFS storage pool (1.8 TB...
  15. B

    RAM consumption (Cannot allocate memory)

    Hi everyone, First of, I am well aware of the famous "Linux ate my RAM" page and I post here because my issue makes no sense. I am also aware of the usual RAM requirements of 1GB per TB or storage for ZFS, but again, seems a bit odd in my situation. I have 5 VMs on my server, of which only...
  16. H

    Proxmox 5.4-6 VMs very slow

    Hello, I have a slow problem with my VMs (linux / windows) under proxmox, despite the server is efficient server (12 CPU, 64 GB RAM), I gave the machines a lot RAM and CPU but still the slowness exists, as well as the internet connection is perfect Regards, Thank you,
  17. 9

    proxmox is not using available RAM, rather uses (full) swap

    Hello! We are currently using a proxmox-server to virtualize about 20 windows machines (usually 6-8 hosts running concurrently). Currently, we are experiencing an issue with RAM-Allocation. We have 39.62% (24.91 GiB of 62.88 GiB) RAM usage and the SWAP usage is at 98.26% (12.16 GiB of 12.37...
  18. A

    CEPH - Kalkulation RAM

    Moin, gibt es eine Art Formel um den RAM-Verbrauch von Ceph sauber abzufedern? Bei Ceph stand, dass jeder Dienst 1GB RAM benötigen würde, bei OSDs nur 500MB. Wenn ich also mit 4 Journalen (1TB SSD) und 20 OSDs (1TB HDD) unterwegs bin, dann komme ich auf 14GB RAM für CEPH reservieren. Haut das...
  19. H

    KSM - Will it work for LXC?

    I was experimenting with KSM. I wonder if it can work on PVE with lots of LXC containers running same apps. Eg.: lots of apaches. I've enabled ksmtuned with threshold of 50%, it seems to run=1, but pages_shared:0 means it's not sharing and full_scans:0 probably means it didn't even tried to find...
  20. B

    Windows 10 VM RAM usage

    Hi, i installed a windows 10 vm with drivers inside: -viostore -vioserial -netkvm -balloon -qxldod After that i installed qemu agent and spice virt-manager. I give the vm 2 cpu cores and 4g memory. The performance of the vm is ok, but inside the vm, windows shows memory usage 1,5gb 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 yours easily in our online shop.

Buy now!