Linux lscpu命令|极客笔记

Linux lscpu命令：显示有关CPU架构的信息。

Linux lscpu命令功能描述

使用lscpu命令可以显示CPU的详细信息，比如CPU的制造商、架构、CPU数量、型号、主频、缓存及支持的虚拟化技术等信息。

Linux lscpu命令语法

lscpu [选项]

命令中各选项的含义如表所示。

lscpu命令选项含义

Linux lscpu命令示例

显示CPU的详细信息

[root@rhel ～]# lscpu
Architecture:         x86_64
CPU op-mode(s):       32-bit,64-bit
Byte Order:          Little Endian
CPU(s):              1
On-line CPU(s)list:  0
Thread(s)per core:   1
Core(s)per socket:   1
Socket(s):           1
NUMA node(s):         1
Vendor ID:           GenuineIntel
CPU family:          6
Model:              37
Stepping:            2
CPU MHz:             2128.029
BogoMIPS:            4256.05
Hypervisor vendor:    VMware
Virtualization type:  full
L1d cache:           32K
L1i cache:           32K
L2 cache:            256K
L3 cache:            3072K
NUMA node0 CPU(s):    0

以扩展可读的格式显示CPU信息

[root@rhel ～]# lscpu -e
CPU NODE SOCKET CORE L1d:L1i:L2:L3 ONLINE
0  0   0     0   0:0:0:0      yes

以可解析的格式显示CPU信息

[root@rhel ～]# lscpu -p
# The following is the parsable format, which can be fed to other
# programs. Each different item in every column has an unique ID
# starting from zero.
# CPU, Core, Socket, Node, , L1d, L1i, L2, L3
0,0,0,0, ,0,0,0,0