Useful Commands

Onload User Guide (UG1586)

Document ID
Release Date
1.2 English
  • To identify NUMA nodes, socket memory and CPU core allocation:
    # numactl -H
  • To identify the NUMA node local to an adapter:
    # cat /sys/class/net/<interface>/device/numa_node
  • To identify memory allocation and use on a particular NUMA node:
    # cat /sys/devices/system/node/node<N>/numastat
  • To identify NUMA node mapping to cores, use one of the following:
    # numactl --hardware# cat /sys/devices/system/node/node<N>/cpulist