Numa
From DWIKI
Links
- NUMA and vCPU pinning
- Checking for NUMA capabilities
- Numa policy hit/miss statistics
- Proxmox CPU affinity for VMs
- libvirt NUMA Tuning
- Basic VM tuning guide for multi socket motherboards
- https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/performance_tuning_guide/main-cpu
- https://forum.proxmox.com/threads/dual-socket-systems.158898/
Tools
numactl
numatop
Error messages
CPU is not supported!
Doesn't work in VM? Or just doesn't know the CPU?
numastat
On host
Also try per guest, get PID of guest and
numastat <PID>
On guest
Numatune
Is run on the host
