Other cmds

To find the number of physical CPUs in Linux:

$ cat /proc/cpuinfo | grep “^physical id” | sort | uniq | wc -l

To find the number of cores per CPU in Linux:

$ cat /proc/cpuinfo | grep “^cpu cores” | uniq

The total number of processors available is the number of physical CPUs multiplied by the number of cores per CPU.

To find the total number of processors:

$ cat /proc/cpuinfo | grep “^processor” | wc -l