리눅스 CPU 확인 스크립트

####################################

#### Counting of Physical CPUs ####

####################################

Processor Nums : 24

Core per Processor :  6

sibling (Logical CPUs) :  12

==================================

 Product Name :  Intel(R) Xeon(R) CPU E5-2640 0 @ 2.50GHz

 Core Nums(per Processor) :  6 

 Hyperthreding : Yes

 Total Physical Cpus : 2 

깔끔하게 출력!! 

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#!/bin/bash

#

# Counting of Physical CPU and Core, HT

#

Info="/proc/cpuinfo"

echo "####################################"

echo "#### Counting of Physical CPUs ####"

echo "####################################"

PName=$(grep name $Info | sort -u | awk -F: '{print $2}')

ProcNum=$(grep processor $Info | sort -u | wc -l)

PhysCPUs=$(grep "physical id" $Info | sort -u | uniq | wc -l)

echo "Processor Nums : $ProcNum"

CoreNum=$(grep cores $Info | sort -u | awk -F: '{print $2}')

echo "Core per Processor : $CoreNum"

sibling=$(grep "sibling" $Info | sort -u | awk -F: '{print $2}')

echo "sibling (Logical CPUs) : $sibling"

echo "=================================="

echo " Product Name : $PName"

echo " Core Nums(per Processor) : $CoreNum "

HT=$(expr $sibling / $CoreNum)

if [ "$HT" -eq 1 ]

then

    echo " Hyperthreding : No"

else

    echo " Hyperthreding : Yes"

fi

echo " Total Physical Cpus : $PhysCPUs "

exit

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