Show available CPU Sockets and Cores in Linux System

Show available CPU Sockets and Cores in Linux System


shows the number of processing units available

nproc


CPU architecture information

lscpu


Reference:

http://www.cyberciti.biz/faq/linux-get-number-of-cpus-core-command/\


Some more commands:

cat /proc/cpuinfo  | grep processor
 
cat /proc/cpuinfo | grep "physical id" | sort | uniq | wc -l

cat /proc/cpuinfo | egrep "core id|physical id"  

cat /proc/cpuinfo | egrep "core id|physical id" | tr -d "\n" | sed s/physical/\\nphysical/g | grep -v ^$ | sort | uniq | wc -l

cat /proc/cpuinfo | grep "physical id" | sort | uniq | wc -l  


Reference:

https://www.ibm.com/developerworks/community/blogs/brian/entry/linux_show_the_number_of_cpu_cores_on_your_system17?lang=en

Some more references:

https://access.redhat.com/site/discussions/480953