V2EX lscpu

Lscpu

释义 Definition

lscpu:Linux 系统中的命令,用于显示 CPU(处理器)的架构与硬件信息(如核心数、线程数、型号、缓存、NUMA 节点、虚拟化支持等)。常用于排查性能问题、确认硬件配置或编写部署脚本。

发音 Pronunciation

/lssipju/

例句 Examples

I ran lscpu to check how many cores the server has.
我运行了 lscpu 来查看服务器有多少个 CPU 核心。

Before tuning the application, use lscpu and grep to confirm the CPU model, threads per core, and whether virtualization is enabled.
在优化应用之前,先用 lscpu 配合 grep 确认 CPU 型号、每核线程数,以及是否启用了虚拟化支持。

词源 Etymology

lscpu 可理解为 ls + cpu:其中 ls 在 Linux 中常表示 “列出/显示(list)”,cpu 指 “中央处理器(Central Processing Unit)”。合起来就是“列出 CPU 信息”的命令名称。

相关词 Related Words

文学与著作中的用例 Literary Works

  • The Linux Command Line(William E. Shotts, Jr.)在讲解系统信息与命令行工具的语境中常与 CPU/硬件信息查询命令一并出现。
  • Linux Bible(Christopher Negus)在系统管理与硬件/性能排查章节中常收录或提及类似 lscpu 的信息查看命令。
  • Linux Performance and Tuning Guidelines(多作者技术类资料/手册常见主题)性能分析与基线检查流程中常使用 lscpu 获取 CPU 拓扑与特性信息。
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