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    [SOLVED] Very poor pfsense performance with PCI passthrough

    I also have pfsense virtualized on proxmox. I had abysmal performance using virtio network drivers. Changed the network driver to e1000 and it fixed my performance network wise. I never checked if this affected CPU performance. EDIT: Wanted to include that I do not use any passthrough...
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    GPU Passthrough resulting in high CPU load - Ideas?

    I have tested with a completely new set of motherboard + memory and the problem continues. However, reading through new topics posted yesterday, I found this one here:http://forum.proxmox.com/threads/24178-Proxmox-4-0-PCI-passthrough-broken-in-several-waysSymptom #1 is identical to what I'm...
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    GPU Passthrough resulting in high CPU load - Ideas?

    I tried this with VMWare 6.0 Update 1 and my results were far worse than before. (I will try 5.5 tonight as it appears 6+ has some features disabled and only available if purchasing a vcenter license.) This could be an issue with the motherboard chipset not supporting all the correct features; I...
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    GPU Passthrough resulting in high CPU load - Ideas?

    Thanks for the reply, I've reached out to my motherboard manufacturer to see about clarification on this as the manual states that "IOMMU" is what they call "AMD-VI". If you lookup "x86 virtualization" on Wikipedia, there is a section regarding AMD-VI and Intel VT. (I cannot post the link due...
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    GPU Passthrough resulting in high CPU load - Ideas?

    I have been working on an attempt to pass my gpu to a vm running on my proxmox system. I'm running version 4.0-48 I have followed the Proxmox document for PCI-E setup. This includes changing Grub entries. I have enabled IOMMU on my motherboard as well as virtualization. My motherboard calls...

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