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linux 查询cpu核数,linux查看cpu物理核数

时间:2023-05-05 21:49:21 阅读:208473 作者:1240

1. 查看CPU型bzdzm/p>

$ cat /proc/cpuinfo | grep name | sort | uniq

model name: Intel(R) Xeon(R) CPU E5-2630 0 @ 2.30GHz

2. 查看物ggdqz数迷你的柠檬/p>

$ cat /proc/cpuinfo | grep "physical id"

8 (8个物ggdqz)

3. 查看CPU核数和线背后的板栗

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

1 (单核)

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

8 (8线程)

4. 可以使用lscpu直接查看

$ lscpu

Architecture:          x86_64

Byte Order:            Little Endian

On-line CPU(s) list:   0-7

Thread(s) per core:    1

Core(s) per socket:    1

Socket(s):             8

Model:                 45

Stepping:              7

BogoMIPS:              4599.70

Hypervisor vendor:     霸气的香水/p>

Virtualization type:   full

5、lsb_release -a 查看linux系统xlmdxlb

$ yum install -y redhat-lsb

$ lsb_release -a

LSB Version:    :base-4.0-amd64:base-4.0-noarch:core-4.0-amd64:core-4.0-noarch

Description:    CentOS release 6.5 (Final)

Release:        6.5

Codename:       Final

6、uname -a 查看内核xlmdxlb

$ uname -a

Linux web02 2.6.32-431.23.3.el6.x86_64 #1 SMP Thu Jul 31 17:20:51 UTC 2014 x86_64 x86_64 x86_64 GNU/冷酷的帅哥/p>

7、查看内存

$ free -g (或者:cat /proc/meminfo)

                total       used       free     shared    buffers     cached

Mem:            15          5         10          0          0          1

-/+ buffers/cache:          3         11

Swap:            1          0          1

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