Numa: Difference between revisions
From DWIKI
Tag: wikieditor |
Tag: wikieditor |
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===On host | ===On host=== | ||
Also try per guest, get PID of guest and | Also try per guest, get PID of guest and | ||
numastat <PID> | numastat <PID> | ||
Revision as of 08:43, 18 September 2025
Links
- NUMA and vCPU pinning
- Checking for NUMA capabilities
- Numa policy hit/miss statistics
- Proxmox cpu affinity for VMs
- libvirt NUMA Tuning
- 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
