在ps -ef中，第四列显示什么信息？

Question

例如，

ps -ef

Display full information about each of the processes currently running.

UID PID PPID C STIME TTY TIME CMD
hope 29197 18961 0 Sep27 ? 00:00:06 sshd: hope@pts/87
hope 32097 29197 0 Sep27 pts/87 00:00:00 -csh
hope 7209 32097 0 12:17 pts/87 00:00:00 ps -ef

名为C的列提供什么信息？

Answer 1

从ps(1)联机帮助页的STANDARD FORMAT SPECIFIERS部分：

c          C        processor utilization. Currently, this is the integer
                    value of the percent usage over the lifetime of the
                    process. (see %cpu).