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I have a vm with an hba doing pci passthrough to truenas. I started having issues after i added a second hba with an identical chipset, but did not want passthrough for the 2nd hba, i did some trickery binding the bus address to use the vfio driver per this post, i created the referenced...

I have an older Photon OS VM (vmware version of linux for a docker host) running on esxi. I plan on converting it over to ubuntu server, but all the docker configs are pretty old and would not come up under ubuntu a lot of errors about depreciated commands, so i decided to migrate the machine...

Well i solved my own problem. after figuring out the right keywords i found a post of someone with a similar issue. The instructions seem to have worked. https://forum.proxmox.com/threads/pci-passthrough-selection-with-identical-devices.63042/post-287937

i'm trying to figure out how to pass through one of my 2 hba's, but not the other. So i do have passthrough working correctly on hba 1 03:00.0 Serial Attached SCSI controller [0107]: Broadcom / LSI SAS3008 PCI-Express Fusion-MPT SAS-3 [1000:0097] (rev 02) DeviceName: Integrated RAID...

system is VERY sluggish again, but nothing is running, load averages high, no iowait. apache2 was running and eating about 50% cpu, i killed it. I don't understand how the system is idle, but has high load averages. ps sorted by cpu usage: # ps -e -o pcpu,cpu,nice,state,cputime,args...

root@proxmox:~# pveversion -v pve-manager: 2.1-14 (pve-manager/2.1/f32f3f46) running kernel: 2.6.32-14-pve proxmox-ve-2.6.32: 2.1-74 pve-kernel-2.6.32-11-pve: 2.6.32-66 pve-kernel-2.6.32-14-pve: 2.6.32-74 lvm2: 2.02.95-1pve2 clvm: 2.02.95-1pve2 corosync-pve: 1.4.3-1 openais-pve: 1.1.4-2...

I'm in the process of running memtest86 right now to check for bad memory, once it's done i'll run that comman, hopefully tonight. Less than a week ago i did an "aptitutde update" and an "aptitude full-upgrade" I think it's on kernel 2.6.32-14.

this happens any time i have set intel_iommu=on even if I have no pci devices passed through and the respective vm off, and pci pass through does work. It happens consistently about 15-30 minutes after boot, while watching top i see some system processes on the host start to eat up over 100%...