Currently for duration we show the start and end time, which can be difficult to quickly identify how long a testrun took. We should append a calculated duration to this, either in seconds or expanded to improve readability.
I would prefer a format like hh:mm:ss, whereby the hour is only shown when we have a job running longer than that:
We are going to desupport the dashboard in favor of treeherder. So closing out as wontfix.