标签：code name -- list running 查找 pgrep 进程 match
用法示例
# 根据名称过滤
dewan Work ~/code/shell% pgrep qemu
3570191
dewan Work ~/code/shell% pgrep qemu -l
3570191 qemu-system-x86
dewan Work ~/code/shell% pgrep qemu -a
3570191 /usr/bin/qemu-system-x86_64 -name guest=centos7,debug-threads=on ...
# 根据运行状态过滤
dewan Work ~/code/shell% pgrep -ar R # R，running 就绪状态
2261 /usr/bin/gnome-shell
3804 /usr/libexec/gnome-terminal-server
命令帮助
dewan Work ~/code/shell% pgrep -h
用法：
pgrep [options] <pattern>
选项：
-d, --delimiter <string> specify output delimiter
-l, --list-name list PID and process name
-a, --list-full list PID and full command line
-v, --inverse negates the matching
-w, --lightweight list all TID
-c, --count count of matching processes
-f, --full use full process name to match
-g, --pgroup <PGID,...> match listed process group IDs
-G, --group <GID,...> match real group IDs
-i, --ignore-case match case insensitively
-n, --newest select most recently started
-o, --oldest select least recently started
-P, --parent <PPID,...> match only child processes of the given parent
-s, --session <SID,...> match session IDs
-t, --terminal <tty,...> match by controlling terminal
-u, --euid <ID,...> match by effective IDs
-U, --uid <ID,...> match by real IDs
-x, --exact match exactly with the command name
-F, --pidfile <file> read PIDs from file
-L, --logpidfile fail if PID file is not locked
-r, --runstates <state> match runstates [D,S,Z,...]
--ns <PID> match the processes that belong to the same
namespace as <pid>
--nslist <ns,...> list which namespaces will be considered for
the --ns option.
Available namespaces: ipc, mnt, net, pid, user, uts
-h, --help 显示此帮助然后离开
-V, --version 显示程序版本然后离开
欲了解更多详细信息，请参见 pgrep(1)。
标签：code,
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--,
list,
running,
查找,
pgrep,
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match
From： https://www.cnblogs.com/dewan/p/17083967.html