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#查看物理CPU个数cat/proc/cpuinfo|grep"physicalid"|sort|uniq|wc-l#查看每个物理CPU中core的个数(即核数)cat/proc/cpuinfo|grep"cpucores"|uniq#查看逻辑CPU的个数cat/proc/cpuinfo|grep"processor"|wc-l#查看CPU信息（型号）cat/proc/cpuinfo|grepname|cut-f2-d:|uniq-c