hyperthreading

  1. S

    Hypethreading (SMT) and CPU settings

    Hello, I have Proxmox VE 7.0 running on PC with AMD Threadripper 2920X (12C/24T). SMT (or Hyperthreading) is enabled. CPU has two NUMA nodes. I have two VMs: 1. WIndows 10 VM for gaming and work. 2. Linux VM that is hosting game, web and mail servers. Both VMs have high CPU utilization. Windows...
  2. A

    How do I disable hyperthreading?

    Proxmox VE 6.3-3 Dell PowerEdge R630 Intel Xeon Processor E5-2680 V3 Typing lscpu in Shell shows 2 Thread(s) per core. I'd like it to be just 1. I'm running a RouterOS VM and I've seen a lot of suggestions to disable hyperthreading to improve CPU efficiency. Thanks for your time!