#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)

#Bash 的 nproc 命令

#示例

#推荐阅读

#手册

显示