numactl: add page

pages/linux/numactl.md

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+# numactl
+
+> Control NUMA policy for processes or shared memory.
+> More information: <https://man7.org/linux/man-pages/man8/numactl.8.html>.
+
+- 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}}`