lscpu详解

来源:互联网 发布:淘宝店域名 编辑:程序博客网 时间:2024/06/18 05:22

1  lscpu

[centos@localhost ~]$ lscpuArchitecture:          x86_64CPU op-mode(s):        32-bit, 64-bitByte Order:            Little EndianCPU(s):                16On-line CPU(s) list:   0-15Thread(s) per core:    1Core(s) per socket:    16座:                 1NUMA 节点:         1厂商 ID:           AuthenticAMDCPU 系列:          21型号:              2型号名称:        AMD Opteron(tm) Processor 6344步进:              0CPU MHz:             2600.000BogoMIPS:            5200.00超管理器厂商:  VMware虚拟化类型:     完全L1d 缓存:          16KL1i 缓存:          64KL2 缓存:           2048KL3 缓存:           12288KNUMA 节点0 CPU:    0-15

[root@Jiaozl-PC ~]# lscpuArchitecture:          x86_64CPU op-mode(s):        32-bit, 64-bitByte Order:            Little EndianCPU(s):                2On-line CPU(s) list:   0,1Thread(s) per core:    1Core(s) per socket:    1Socket(s):             2NUMA node(s):          1Vendor ID:             GenuineIntelCPU family:            6Model:                 58Stepping:              8CPU MHz:               2594.118BogoMIPS:              5188.23Hypervisor vendor:     VMwareVirtualization type:   fullL1d cache:             32KL1i cache:             32KL2 cache:              256KL3 cache:              3072KNUMA node0 CPU(s):     0,1

socket就是主板上插cpu的槽的数目,也就是可以插入的物理CPU的个数。

core就是我们平时说的“核“,每个物理CPU可以双核,四核等等。

thread就是每个core的硬件线程数,即超线程