The real user ID number of the process as a decimal integer. The effective group ID number of the process as a decimal integer. The process ID of the session leader. The scheduling class of the process. The priority of the process.
Higher numbers mean higher priority.
The obsolete priority of the process. Lower numbers mean higher priority. Requesting this formatting option causes one line to be printed for each lwp in the process. The number of lwps in the process. The number of the processor to which the process or lwp is bound.