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numactl

Control NUMA policy for processes or shared memory.

More information.

Run a command on node 0 with memory allocated on node 0 and 1:

numactl --cpunodebind={0} --membind={0,1} -- {command} {command_arguments}

Run a command on CPUs (cores) 0-4 and 8-12 of the current cpuset:

numactl --physcpubind={+0-4,8-12} -- {command} {command_arguments}

Run a command with its memory interleaved on all CPUs:

numactl --interleave={all} -- {command} {command_arguments}

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