How to check cpu information in linux system

We can view cpu information by reading the cpuinfo file.

Execute command:

# cat /proc/cpuinfo

Output information:

Extended knowledge:

1 View physical CPU The number of

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

2. Check the number of logical CPUs

#cat /proc/cpuinfo |grep "processor"|wc –l

3. Check the number of cores of the CPU

#cat /proc/cpuinfo |grep "cores"|uniq

4. Check the main frequency of the CPU

#cat /proc/cpuinfo |grep MHz|uniq

Recommended tutorial: linux tutorial

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