Cputime

depends on pull request #130

Would display CPU time utilized per process in seconds (user + system time).

like this:

                               |    megabytes    |
               NAME PID CPU(s) NICE  USS  PSS  RSS VSIZE OOM_ADJ USER   
                b2g 112   43.1    0 48.6 52.4 64.3 158.1       0 root   
             (Nuwa) 249    1.1    1  4.4 10.2 23.4  51.6       2 root   
              Usage 352    1.6   18 11.8 15.1 26.3  66.0      10 app_352
         Homescreen 391    3.3   18 15.2 18.9 30.4  70.7       8 app_391
    (Preallocated a 455    0.1   18  2.9  6.9 14.3  55.6      10 root