Linux to check the number of cpu
# Total number of cores = number of physical CPU X number of cores per physical CPU # total number of logical CPU = number of physical CPU X number of cores per physical CPU X number of hyperthreads # View the number of physical CPU cat / proc/cpuinfo | grep "physical id" | sort | uniq | wc-l # View the number of core in each physical CPU (that is, the number of cores) cat / proc/cpuinfo | grep "cpu cores" | uniq # View the number of logical CPU cat / proc/cpuinfo | grep "processor" | wc-l
View CPU information (model number)
Cat / proc/cpuinfo | grep name | cut-f2-d: | uniq-c
View memory information
# cat / proc/meminfo
