MySQL Hardware--CentOS 6查看CPU信息

Posted 2021-02-17 笑东风

查看CPU信息

cpu_model=`cat /proc/cpuinfo |grep "model name"|awk -F ‘:‘ ‘{print $2}‘ |uniq`
cpu_mhz=`cat /proc/cpuinfo |grep "cpu MHz"|awk -F ‘:‘ ‘{print $2}‘ |uniq`
cpu_cache_size=`cat /proc/cpuinfo |grep "cache size"|awk -F ‘:‘ ‘{print $2}‘ |uniq`
physical_cpu_count=`cat /proc/cpuinfo| grep "physical id"| sort -u | wc -l`
logic_cpu_count=`cat /proc/cpuinfo| grep "processor"| wc -l`
core_count_per_cpu=`cat /proc/cpuinfo| grep "cpu cores"|awk -F ‘:‘ ‘{print $2}‘ | uniq`
support_64_count=`cat /proc/cpuinfo | grep flags | grep ‘ lm ‘|wc -l`
sibling_count=`cat /proc/cpuinfo |grep "sibling" |awk -F ‘:‘ ‘{print $2}‘|uniq`

if [[ $support_64_count -gt 0 ]]
then
is_support_64=1
else
is_support_64=0
fi

if [[ $sibling_count -gt $core_count_per_cpu ]]
then
is_supper_thread=1
else
is_supper_thread=0
fi

echo "当前服务器CPU信息：" > /tmp/cpu_info.txt
echo "物理CPU数量 : ${physical_cpu_count}" >> /tmp/cpu_info.txt
echo "逻辑CPU数量 : ${logic_cpu_count}" >>/tmp/cpu_info.txt
echo "每CPU物理Core数 : ${core_count_per_cpu}" >>/tmp/cpu_info.txt
echo "是否超线程 : ${is_supper_thread}" >>/tmp/cpu_info.txt
echo "是否支持64位 : ${is_support_64}" >>/tmp/cpu_info.txt
echo "CPU型号 : ${cpu_model}" >>/tmp/cpu_info.txt
echo "CPU频率 : ${cpu_mhz}" >>/tmp/cpu_info.txt
echo "CPU缓存 : ${cpu_cache_size}" >>/tmp/cpu_info.txt

cat /tmp/cpu_info.txt