linux系统查看CPU核心数线程数总核数物理CPU个数X每颗物理CPU的核数总逻辑CPU数物理CPU个数X每颗物理CPU的核数X超线程数查看物理CPU个数catproccpuinfogrepphysicalidsortuniqwcl查看每个物理CPU中core的个数(即核心数)catproccpuinfogrepcpucoresuniq查看逻辑CPU的个数(线程数)catproccpuinfogrepprocessorwcl查看CPU型号dmidecodesprocessorversion查看CPU信息(型号)catproccpuinfogrepnamecutf2d:uniqc