Numa: Difference between revisions
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*[https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/Virtualization_Tuning_and_Optimization_Guide/sect-Virtualization_Tuning_Optimization_Guide-NUMA-NUMA_and_libvirt.html#sect-Virtualization_Tuning_Optimization_Guide-NUMA-VCPU_Pinning NUMA and vCPU pinning] | |||
*[https://www.baeldung.com/linux/numa-test-support Checking for NUMA capabilities] | *[https://www.baeldung.com/linux/numa-test-support Checking for NUMA capabilities] | ||
*[https://docs.kernel.org/admin-guide/numastat.html Numa policy hit/miss statistics] | *[https://docs.kernel.org/admin-guide/numastat.html Numa policy hit/miss statistics] | ||
Revision as of 06:33, 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
Numatune
Is run on the host
