Linux view number of physical CPUs, number of cores, logical CPUs

# total number of cores = number of physical CPUs x number of cores per physical CPU # Total Logical CPUs = number of physical CPUs x number of cores per physical CPU X number of hyper-threads # View the number of physical CPUs cat/proc/cpuinfo| grep "Physical ID" | Sort| uniq| Wc-l

" Physical ID "| Sort| uniq| WC-L2

# See the number of cores in each physical CPU (that is, the number of cat/proc/cpuinfo|) grep "CPU Cores" | Uniq

" CPU Cores "| uniqcpu cores        6

# View the number of logical CPUs cat/proc/cpuinfo| grep "Processor" | Wc-l

" Processor "| WC-l

View CPU information (model number)
Cat/proc/cpuinfo | grep name | Cut-f2-d: | Uniq-c

[Email protected] ~]# Cat/proc/cpuinfo | grep name | Cut-f2-d: | Uniq-c       Intel (R) Xeon (r) CPU e5-26202. 10GH

Linux view number of physical CPUs, number of cores, logical CPUs