time: Time Resources
1.2.1 Time Resources
--------------------
'E'
Elapsed real (wall clock) time used by the process, in
[hours:]minutes:seconds.
'e'
Elapsed real (wall clock) time used by the process, in seconds.
'S'
Total number of CPU-seconds used by the system on behalf of the
process (in kernel mode), in seconds.
'U'
Total number of CPU-seconds that the process used directly (in user
mode), in seconds.
'P'
Percentage of the CPU that this job got. This is just user +
system times divied by the total running time.