▷ Cpu cores (CPU 코어수)

[ To find cpu cores ]

AIX	lsdev -Cc processor | wc -l | awk '{ print $1 }'
HP-UX	(pa-risc) /opt/ignite/bin/print_manifest or ioscan -fknC processor (ia64) machinfo | grep -v 'core.*logical' | awk '/[0-9] core/ { print $1 }'
SunOS	psrinfo -vp | awk '/processor has/ { sum+=$5 } END { print sum }'
Linux	cat /proc/cpuinfo  | grep 'core id' | sort | uniq | wc -l | awk '{ print $1 * "'${CPU_SOCKET}'" }'
Windows	(wmic cpu get NumberOfCores | findstr /v NumberOfCores | findstr /v "^$" | Measure-Object -Sum | select Sum | findstr /v "^$" | select -Last 1).Trim()