Minor improvements for view Computer Usage

See merge request !571
11 jobs for master in 0 seconds
Status Job ID Name Coverage
  External
failed SlapOS-Master.UnitTest-Master

08:09:07

passed SlapOS.Eggs.UnitTest-Master.Python2

00:14:21

failed SlapOS.Eggs.UnitTest-Master.Python3

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failed SlapOS.Eggs.UnitTest-Master.Python2

00:16:21

failed SlapOS.Eggs.UnitTest-Master.Python2

00:14:02

failed SlapOS.Eggs.UnitTest-Master.Python2

00:15:43

failed SlapOS.Eggs.UnitTest-Master.Python2

00:14:29

passed SlapOS.Eggs.UnitTest-Master.Python3

00:18:28

failed SlapOS.Eggs.UnitTest-Master.Python3

00:19:50

passed SlapOS.Eggs.UnitTest-Master.Python3

00:15:37

passed SlapOS.Eggs.UnitTest-Master.Python3

00:16:08