The -c option counts the system calls rather than displaying them one by one, and -p indicates that the tracer is to attach to a running process.

c选项表示对系统调用进行计数，而不是逐个显示它们，而 -p 则表示将跟踪器附加于一个正在运行的进程。

youdao

The -c option counts the system calls rather than displaying them one by one, and -p indicates that the tracer is to attach to a running process.

c选项表示对系统调用进行计数，而不是逐个显示它们，而 -p 则表示将跟踪器附加于一个正在运行的进程。

youdao