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Unknown NUMA node; performance will be reduced

I have had some more time looking in to this, and it is not visible in dmesg on a Ubuntu 20.04 image and one difference I noticed is one kernel parameter CONFIG_NUMA_KEEP_MEMINFO=y Ubuntu 20.04 grep NUMA /boot/config-5.4.0-1076-kvm CONFIG_ARCH_SUPPORTS_NUMA_BALANCING=y CONFIG_NUMA_BALANCING=y...
- Barnes
- Post #2
- Oct 16, 2022
- Forum: Proxmox VE: Installation and configuration
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Unknown NUMA node; performance will be reduced

Hello, This is happening in a VM installed from Ubuntu minimal server cloud image 22.04 LTS. https://cloud-images.ubuntu.com/minimal/releases/jammy/release/ubuntu-22.04-minimal-cloudimg-amd64.img pve-manager/7.2-11/b76d3178 (running kernel: 5.15.53-1-pve) 4 node Proxmox ceph cluster, with AMD...
- Barnes
- Thread
- Oct 16, 2022
- numa
- Replies: 1
- Forum: Proxmox VE: Installation and configuration

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