/usr/bin/numactl: unrecognized option '--help' usage: numactl [--all | -a] [--balancing | -b] [--interleave= | -i ] [--weighted-interleave= | -w ] [--preferred= | -p ] [--preferred-many= | -P ] [--physcpubind= | -C ] [--cpunodebind= | -N ] [--membind= | -m ] [--localalloc | -l] command args ... [--localalloc | -l] command args ... numactl [--show | -s] numactl [--hardware | -H] [--cpu-compress] numactl [--version] numactl [--length | -L ] [--offset | -o ] [--shmmode | -M ] [--strict | -t] [--shmid | -I ] --shm | -S [--shmid | -I ] --file | -f [--huge | -u] [--touch | -T] memory policy [--dump | -d] [--dump-nodes | -D] memory policy is --preferred | -p, --membind | -m, --localalloc | -l, --interleave | -i, --weighted-interleave | -w is a comma delimited list of node numbers or A-B ranges or all. Instead of a number a node can also be: netdev:DEV the node connected to network device DEV file:PATH the node the block device of path is connected to ip:HOST the node of the network device host routes through block:PATH the node of block device path pci:[seg:]bus:dev[:func] The node of a PCI device is a comma delimited list of cpu numbers or A-B ranges or all all ranges can be inverted with ! all numbers and ranges can be made cpuset-relative with + the old --cpubind argument is deprecated. use --cpunodebind or --physcpubind instead use --balancing | -b to enable Linux kernel NUMA balancing for the process if it is supported by kernel can have g (GB), m (MB) or k (KB) suffixes