bandwidth

  1. T

    SFF with PVE + OPNsense. Am I overly optimistic about performance?

    Content trigger warning: this post is long I wanted to include a lot of detail though in the hope that some of it is useful, if your attention span is short then this isn't the thread you're looking for - move along! I'm a relative newbie to Proxmox VE, I've been dabbling with it less than 1y...
  2. M

    Limited bandwidth using Linux

    Hi all, First of all let me details my specs to give a better context: ASUS WRX90-E Sage AMD TR Pro 7975WX 8X64 DDR5 5600Mhz 4x4To 990 Pro nvme ssd 2x RTX 3090 LSI 9300 HBA Card In order to use my racked Workstation/GamingVM I am using a thunderbolt4 dock I am able to use the dock and add...
  3. B

    Vmware VM migration - bandwidth limit

    Hi everyone, I don't know if I'm the only one and if I have some misconfiguration on the VmWare or Proxmox side, but this is my situation: I would like to migrate virtual machines from a vmware cluster (version 8) to a proxmox version 8.2.2, I followed the document...
  4. A

    [SOLVED] PfSense and/or bridge limiting bandwidth ?

    Hi All, I'm going to go mad as i don't understand what's happening here, got an homeserver and fiber connection but got an issue doing LAN 2 WAN debit tests. Server is Ryzen 9 5950X and 32G ram My Pfsense is on both LAN/WAN ( 4 cores : 1Gb Ram ) Go some VM's on LAN also, connected using...
  5. powersupport

    Investigating Consistent Network Traffic Display on Proxmox Server

    We have a Proxmox node containing several VMs. In the summary section under network traffic, all the VMs display the same network usage as the node. It should be different for each VM. How can we resolve this issue?
  6. J

    [SOLVED] opnsense 10gbit performance and throughput limitation

    HI I want to enhance my home server infrastructure with an advance firewall solution based on opnsense, pfsense or ipfire in a virtualized enviorment based on proxmox. As this would allow my do this in a power and cost effiecent way, while still allow me to utilizing the 10G connection from my...
  7. powersupport

    proxmox backup slowed down VMs

    HI, Our proxmox server is connected to a backup server via a public network, may I check if it will causes VMs to over use of bandwidth? or it will not affected vm bandwidth Thank you
  8. A

    [SOLVED] Proxmox stuck at 100 mbps

    Hello folks. A new guy here trying to setup Proxmox. I have observed that my Proxmox installation only can reach upto 100 Mbits. I had a ubuntu installtion before moving to Proxmox which used to run at full speed of 1000 Mbits. I would really appreciate some help to get this running at gigabit...
  9. Sebi-S

    [SOLVED] Optimierung Datendurchsatz bei Remote Sync-Jobs

    Hallo zusammen, wir haben zwei pbs im Einsatz, die über das Internet synchronisiert werden sollen. Aktuell ist der Datendurchsatz jedoch noch überschaubar, obwohl Hardware, Netzwerkinfrastruktur und erst Recht Internetverbindung sehr viel mehr hergeben. Problem: Trotz höherer möglicher...
  10. B

    Bandwidth for VMs

    Hi all, Is there a way to set up a monthly transfer/bandwidth limit per VM? Example: I have 10TB in total from my provider and i want to set up 3 VMs with 2Tb, 3TB, and 5TB bandwidth per month. Is this possible at all? TIA
  11. powersupport

    IO speed or network speed restricting ?

    Hi, bwlimit: 100000 KBPS "/etc/vzdump.conf" May I know if this configuration restricts IO speed or the network speed or both, Also, do we need to make any changes after modifying this conf file like reboot the node etc. Do we need to modify the same in all the cluster nodes ? Our situation...
  12. C

    how much bandwidth does cluster network take usually?

    # ENV - i've got three servers(Dell R740) with two 10G NICs and four 1G NICs each. - i'm planning to bridge one 10G NIC to VMs in every sever, and conect the other 10G NIC to an external ceph cluster. # ISSUE - Is one 1G NIC enough for 'PVE Cluster Network' ? - i plan to use one or two 1G NICS...
  13. A

    TrueNAS -> ProxMox slow network and read/write performance

    Hey there, i tested and googled some settings and got a little push up for write/read performance but its not that good. Via iperf i cant even get higher than 1.7 mbits/sec from the storage to the proxmox ve. My TrueNAS Server: TrueNAS Core 12.0-U5.1 HP DL380e Gen8 Intel Xeon CPU E5-2450L...
  14. J

    Live migration network performance

    After a small network upgrade, I try to tune the performance for the live migration. With the secure migration mode I currently get 300-400 MiB/s. In the insecure migration mode, I get around 1,6 GiB/s. This is still half the speed I get with iperf on one parallel test transfer... Are there...
  15. H

    Bandwidth throttling for PVE backup job

    Hi, I got an issue with backups from my proxmox PVE system to a file share. The problem is, that the file share is on an older model HPE MicroServer. If I write to it over a long period of time with gigabit speed it tends to „take a break“ to write all the data to the disks. When copying from...
  16. D

    Increasing PVE bandwidth with LAG/LACP?

    Dear Community, I'm trying to increase the concurrent bandwidth available of a LAN Network (Between 2 PVE Instances) with the following environment: PVE1 NICs: 2 x 1 GBit PVE2 NICs: 2 x 1 GBit HP Switch 2530 24G The idea is to increase the LAN Bandwidth from 1 GBit to 2 GBit /s between PVE...
  17. A

    Weird Cluster bandwidth behavior

    Hi @ all, yesterday we had a pretty weird behaviour of our 25 node cluster. I did two things that seem to broke the whole cluster. 1) Started a live zfs migration form a node with a 6.1-x version to a 6.2-x node. 2) Installed in the meantime a new node and added it to the cluster (cause I...
  18. ssaman

    Bandwidth very low - 2,3 MB/sec

    Hello together, we have a big problem with our ceph configuration. Since 2 weeks the Bandwidth dropped extreme low. Has anybody an idea how we can fix this?
  19. J

    Disable NIC Bandwith Sharing

    When a new VM is spun up, the max network bandwidth allowed for that machine is approximately 1/n, n being the number of vms that have been stood up. How can I disable this so that any vm can use the full bandwitdth of the NIC if it is available?
  20. Y

    [SOLVED] Infiniband Mellanox 40Gb Speed Low

    Hi, first, merry christmas guys! I just installed 2 mellanox infiniband cards (40Gb Connectx-2) each on on server and installed after that the latest mellanox drivers from here: http://www.mellanox.com/page/products_dyn?product_family=27 Finally i made a test with iperf but i get only this...

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