OS별 CPU개수 파악하는 방법

리눅스
cat /proc/cpuinfo|grep processor|wc -l

솔라리스
psrinfo -v|grep "Status of processor"|wc -l

IBM-AIX
lsdev -C|grep Process|wc –l

HP/UX
ioscan -C processor | grep processor | wc -l

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