Intel X520 recognized as 10G, but only 1G is used?

  • Hello,


    I already searched around for my problem, but most of the time it is unsupported modules or a problem with the ixgbe driver. For me both seems to be fine.


    Here is the ixgbe log:


    Here the "qlen 1000" (I do think this is the problem - it is somehow recognized as 10G driverwise, also in the switch, but it is not used somehow:


    ipfer3 log:


    Another iperf3 log (2 clients: Windows to Windows):


    The module is compatible, the driver and the network card seems fine. The network in general can also do >1G (wonder why it is only 2,5G since they are both 10G, but whatever). Has the

    "qlen 1000" anything to do with that or am I on a wrong path there?


    Thank you in advance!


    Greetings

    Andy

  • Andy,

    I have the same on my 10GbE interface on OMV5. It runs fine to another 10GbE host on the same switch. I see something similar to you when attempting to reach a 10GbE devices which on only connected via cat5E over a long distance, I get ~3.98Gbps. I know my devices are good as when I switch to a 10G-baseT SFP+ that is 80M I get the full 10Gbps.


    So it could be that you have a less than great cable causing the issue. 10GbE needs Cat 6/6E depending on the length. How are the devices connected?

  • Andy,

    I have the same on my 10GbE interface on OMV5. It runs fine to another 10GbE host on the same switch. I see something similar to you when attempting to reach a 10GbE devices which on only connected via cat5E over a long distance, I get ~3.98Gbps. I know my devices are good as when I switch to a 10G-baseT SFP+ that is 80M I get the full 10Gbps.


    So it could be that you have a less than great cable causing the issue. 10GbE needs Cat 6/6E depending on the length. How are the devices connected?

    Thank you for the hint! :)

    All devices are connected via fiber - there is no "normal" cable involved. To the 2 Windows machines it is 15m, to the new OMV6 server 2m and the old server 5m.

  • A mi me habia pasado con un disco de 20GB y dos de 18GB que el OMV me reconocia solo 2GB de c*/u..

    Ls Solucione Creando Particion en otra PC con Win10 en formato ReFS... Cree las Carpetas,

    Cargue los contenidos Multimedias y Luego los Monte en el NAS OMV y funciono de maravilla..

    • Official Post

    A mi me habia pasado con un disco de 20GB y dos de 18GB que el OMV me reconocia solo 2GB de c*/u..

    Ls Solucione Creando Particion en otra PC con Win10 en formato ReFS... Cree las Carpetas,

    Cargue los contenidos Multimedias y Luego los Monte en el NAS OMV y funciono de maravilla..

    This is a networking issue, nothing to do with drives, and please the forum uses English or German

    Raid is not a backup! Would you go skydiving without a parachute?


    OMV 7x amd64 running on an HP N54L Microserver

  • Do you have a 10GBit switch with all ports beeing 10GBit?

    If you got help in the forum and want to give something back to the project click here (omv) or here (scroll down) (plugins) and write up your solution for others.

  • Do you have a 10GBit switch with all ports beeing 10GBit?

    Yes, I am using an Unifi Aggregation Switch and all ports are on Autonegotiation and they show 10G:


    I probably just found my problem. Did some more testing and the two OMV-Servers are reaching 10 GBit when connected to each other. So I went a bit deeper and thought about VLANs and then I found this: https://community.ui.com/quest…a5-48e9-8575-806d7c86d366 (I am not done reading yet, but it seems to be the same: my Aggregation Switch is a L2 Switch).

    Everything relevant should be 10G connected:


    I need to read that thread first - pretty sure at this point that my problem is not OMV related, but network related! Thank you all for your help :)

  • daAndy

    Added the Label resolved

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