我不明白 lsof 命令的输出。
当我写
lsof -p PID
Run Code Online (Sandbox Code Playgroud)
我得到 4 行,当我写
lsof | grep PID
Run Code Online (Sandbox Code Playgroud)
我得到数百行。
它不应该返回相同的结果吗?
谢谢你的回复。这里是输出。看起来是子流程还是这个任务是什么意思?
lsof -p 29076
COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME
java 29076 pr cwd unknown /proc/29076/cwd (readlink: Permission denied)
java 29076 pr rtd unknown /proc/29076/root (readlink: Permission denied)
java 29076 pr txt unknown /proc/29076/exe (readlink: Permission denied)
java 29076 pr NOFD /proc/29076/fd (opendir: Permission denied)
lsof |grep 29076|head -20
java 29076 pr cwd unknown /proc/29076/cwd (readlink: Permission denied)
java 29076 pr …
Run Code Online (Sandbox Code Playgroud)