multi vms server

Hi I need help I have 2 graphic cards and I need to do 2 VMs with 1 graphic card for each VM. I've created the 2 VMs and done the gpu passthrough they work well but when I try to launch them together one of them does'nt launch and output this error message Task viewer: VM 102 -...

Hi! I try to make multi os remote desktops. 32 x Xeon 2665 v2 96 Gb RAM 4 x 1TB Hdd (write speed 180mb/s) ZFS RAID10 (write speed ~400mb/s) 20 VMs whit SCSI hdd (discard, IO Thread, SSD Emulation, and speed limits are set for every vm) this config work very slow. very high IO Delay. Can any...