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14.7. NUMA Node Management
This section contains the commands needed for NUMA node management.
14.7.1. Displaying Node Information
The
nodeinfo command displays basic information about the node, including the model number, number of CPUs, type of CPU, and size of the physical memory. The output corresponds to virNodeInfo structure. Specifically, the "CPU socket(s)" field indicates the number of CPU sockets per NUMA cell.
$ virsh nodeinfo
CPU model: x86_64
CPU(s): 4
CPU frequency: 1199 MHz
CPU socket(s): 1
Core(s) per socket: 2
Thread(s) per core: 2
NUMA cell(s): 1
Memory size: 3715908 KiB
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