numactl
Control NUMA policy for processes or shared memory. tldr-pages
On Linux
Linux
Run a command on node 0 with memory allocated on node 0 and 1
numactl --cpunodebind=0 --membind=0,1 -- command command_argumentsIdentifyRun a command on CPUs (cores) 0-4 and 8-12 of the current cpuset
numactl --physcpubind=+0-4,8-12 -- command command_argumentsIdentifyRun a command with its memory interleaved on all CPUs
numactl --interleave=all -- command command_argumentsIdentify