VirtIO multi-queue - balancing?

Discussion in 'Proxmox VE: Networking and Firewall' started by David Herselman, May 16, 2018.

  1. David Herselman

    David Herselman Active Member
    Proxmox VE Subscriber

    Jun 8, 2016
    Likes Received:
    IRQs are not balanced evenly when using VirtIO multi-queue. Does anyone know if this can be adjusted?

    The following KVM multi-queue site references a flow director, anyone know anything about where to start digging?:

    queues 2 & 5 receive 200% to 300% more interrupts than others:

    CPU utilisation in the virtual router is subsequently also polarised:
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