source: vis_dev/vis-2.1/share/vis/help/timeCmd.txt @ 14

  time - provide a simple elapsed time value
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   time [-h][-u]

   Prints  the  processor  time used since the last time command, and the
   total processor time used since VIS was started.

   By  default,  the  time  reported  is  the  CPU  time  spent executing
   instructions  of  the calling process and the time this process waited
   for children that terminated.

   Command options:

   -h
          Print the command usage.

   -u
          Exclude child process time.
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   Last updated on 20050519 10h16