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2+ ===
3+
4+ 显示有关CPU架构的信息
5+
6+ ## 补充说明
7+
8+ ** lscpu命令** 是显示有关CPU架构的信息。
9+
10+ ### 语法
11+
12+ ```
13+ lscpu [选项]
14+ ```
15+
16+ ### 选项
17+
18+ ```
19+ -a, --all 打印在线和离线CPU(默认为-e)
20+ -b, --online 仅打印在线CPU(-p的默认值)
21+ -c, --offline 打印离线CPU
22+ -e, --extended[=<list>] 打印出一个扩展的可读格式
23+ -p, --parse[=<list>] 打印出可解析的格式
24+ -s, --sysroot <dir> 将指定的目录用作系统根目录
25+ -x, --hex 打印十六进制掩码,而不是CPU列表
26+
27+ -h, --help 显示此帮助并退出
28+ -V, --version 输出版本信息并退出
29+ ```
30+
31+ ### 参数
32+
33+ ``` bash
34+ 可用列:
35+ CPU 逻辑CPU编号
36+ CORE 逻辑核心号码
37+ SOCKET 逻辑套接字号
38+ NODE 逻辑NUMA节点号
39+ BOOK 逻辑书号
40+ CACHE 显示了如何在CPU之间共享高速缓存
41+ POLARIZATION 虚拟硬件上的CPU调度模式
42+ ADDRESS CPU的物理地址
43+ CONFIGURED 显示管理程序是否分配了CPU
44+ ONLINE 显示Linux是否正在使用CPU
45+ ```
46+
47+ ### 例子
48+
49+ ``` bash
50+ [root@localhost ~ ]# lscpu
51+ Architecture: x86_64
52+ CPU op-mode(s): 32-bit, 64-bit
53+ Byte Order: Little Endian
54+ CPU(s): 4
55+ On-line CPU(s) list: 0-3
56+ Thread(s) per core: 1
57+ Core(s) per socket: 4
58+ Socket(s): 1
59+ NUMA node(s): 1
60+ Vendor ID: GenuineIntel
61+ CPU family: 6
62+ Model: 30
63+ Model name: Intel(R) Xeon(R) CPU X3430 @ 2.40GHz
64+ Stepping: 5
65+ CPU MHz: 2394.055
66+ BogoMIPS: 4788.11
67+ Virtualization: VT-x
68+ L1d cache: 32K
69+ L1i cache: 32K
70+ L2 cache: 256K
71+ L3 cache: 8192K
72+ NUMA node0 CPU(s): 0-3
73+ ```
74+
75+ <!-- Linux命令行搜索引擎:https://jaywcjlove.github.io/linux-command/ -->
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