linux命令之lscpu
1.lscpu介绍
linux命令lscpu是用来查看服务器上cpu相关信息
2.lscpu用法
lscpu [参数]
lscpu参数
参数 说明
-a 显示online和offline CPU信息
-b 显示online CPU信息
-c 显示offline CPU信息
-e 以可读的方式显示CPU信息
3.实例
3.1.显示online和offline CPU信息
命令：
lscpu
[root@rhel77 ~]# lscpu
Architecture: x86_64
CPU op-mode(s): 32-bit, 64-bit
Byte Order: Little Endian
CPU(s): 4
On-line CPU(s) list: 0-3
Thread(s) per core: 1
Core(s) per socket: 2
Socket(s): 2
NUMA node(s): 1
Vendor ID: GenuineIntel
CPU family: 6
Model: 165
Model name: Intel(R) Core(TM) i7-10750H CPU @ 2.60GHz
Stepping: 2
CPU MHz: 2591.997
BogoMIPS: 5183.99
Hypervisor vendor: VMware
Virtualization type: full
L1d cache: 32K
L1i cache: 32K
L2 cache: 256K
L3 cache: 12288K
NUMA node0 CPU(s): 0-3
Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ss ht syscall nx pdpe1gb rdtscp lm constant_tsc arch_perfmon nopl xtopology tsc_reliable nonstop_tsc eagerfpu pni pclmulqdq ssse3 fma cx16 pcid sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm abm 3dnowprefetch ssbd ibrs ibpb stibp ibrs_enhanced fsgsbase tsc_adjust bmi1 avx2 smep bmi2 invpcid rdseed adx smap clflushopt xsaveopt xsavec arat pku ospke md_clear spec_ctrl intel_stibp flush_l1d arch_capabilities
[root@rhel77 ~]#
3.2.显示online CPU信息
命令：
lscpu -bp
[root@rhel77 ~]# lscpu -bp
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
1,1,0,0,,1,1,1,0
2,2,1,0,,2,2,2,1
3,3,1,0,,3,3,3,1
3.3.显示offline CPU信息
命令：
lscpu -ce
[root@rhel77 ~]# lscpu -ce
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原文链接：https://blog.csdn.net/z19861216/article/details/131533182
