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#Bash 的 nproc 命令

nproc [OPTION]...

功能

打印中央处理器(CPU)可用的逻辑核心数量。

参考 /sys/devices/system/cpu/ 目录。

类型

可执行文件(/usr/bin/nproc),属于 coreutils

参数

  • OPTION 选项:
    • --all - 打印已安装的全部处理器数量
    • --ignore=N - 忽略 N 个逻辑核心
    • --help - 显示帮助
    • --version - 显示版本

#示例

$ nproc 8

#推荐阅读

#手册

NPROC(1) User Commands NPROC(1) NAME nproc - print the number of processing units available SYNOPSIS nproc [OPTION]... DESCRIPTION Print the number of processing units available to the current process, which may be less than the number of online processors --all print the number of installed processors --ignore=N if possible, exclude N processing units --help display this help and exit --version output version information and exit AUTHOR Written by Giuseppe Scrivano. REPORTING BUGS GNU coreutils online help: <https://www.gnu.org/software/coreutils/> Report any translation bugs to <https://translationproject.org/team/> COPYRIGHT Copyright © 2023 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later <https://gnu.org/licenses/gpl.html>. This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. SEE ALSO Full documentation <https://www.gnu.org/software/coreutils/nproc> or available locally via: info '(coreutils) nproc invocation' GNU coreutils 9.4 April 2024 NPROC(1)

创建于 2025/11/19

更新于 2025/11/19