LINUX
2017.04.26 / 21:43

CPU Á¤º¸ È®ÀÎ(°³¼ö)

tomcater
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CPU core°³¼ö(SMP Ä¿³Î »ç¿ë)
# grep -c processor /proc/cpuinfo
12

CPU °³º° ¹°¸®ÀûÀÎ core °³¼ö
# grep "cpu cores" /proc/cpuinfo | tail -1
cpu cores       : 6

CPU ¹°¸®ÀûÀÎ core °³¼ö
# grep "physical id" /proc/cpuinfo | sort -u | wc -l
2

Áö±Ý±îÁöÀÇ Á¤º¸¸¦ Á¾ÇÕÇÏ¸é ½ÇÁ¦ physical core´Â 2°³ÀÌ°í °¢°¢ÀÇ CPU¿¡ µû¸¥ core°¡ 3°³¾¿ÀÌ°í
SMPÄ¿³Î·Î 12°³°¡ ¼³Á¤µÇ¾îÀÖ´Ù.

# grep "model name" /proc/cpuinfo | tail -1
model name      : Intel(R) Xeon(R) CPU           E5645  @ 2.40GHz


siblings¿Í cpu coresÀÇ ¼ö°¡ °°Àº°ÍÀº ÇÏÀÌÆÛ ½º·¹µùÀÌ ²¨ÀÖ´Ù´Â ¸»¾¸
# cat /proc/cpuinfo | egrep 'siblings|cpu cores' | head -2
siblings        : 6
cpu cores       : 6