Mac OS查看CPU型号以及核心数量
查看处理器型号: sysctl machdep.cpu.brand_string
➜ ~ sysctl machdep.cpu.brand_string
machdep.cpu.brand_string: Intel(R) Core(TM) i5-7267U CPU @ 3.10GHz
查看当前处理器物理核心数量:sysctl hw.physicalcpu
➜ ~ sysctl hw.physicalcpu
hw.physicalcpu: 2
显示当前处理器逻辑核心数量: sysctl hw.logicalcpu
➜ ~ sysctl hw.logicalcpu
hw.logicalcpu: 4
