Centos7查看系统CPU核数

  • ①:查看cpu型号:

    1. dmidecode -s processor-version
  • ②:查看cpu的详细信息:

    1. cat /proc/cpuinfo
  • ③:查看逻辑cpu的个数:

    1. cat /proc/cpuinfo | grep "processor" |wc -l

    注意:一般我们说服务器是几核cpu说的是逻辑cpu个数

  • ④:查看cpu是几核:

    1. cat /proc/cpuinfo | grep "cores"|uniq
  • ⑤:查看物理cpu个数:

    1. cat /proc/cpuinfo | grep "physical id" | sort | uniq|wc -l