I suppose this issue relate to Build Stability, so changing component.
Freddy, should we also add "average number of builds between fixes", "longest time taken to fix a failure", "greatest number of builds taken to fix a failure" ?
Here is a proposal Evgeny : http://skitch.com/freddymallet/n4ntg/build-activity-plugin
Cool - I thought about something like this.
Added 3 new metrics: