| Previous slide | Next slide | Back to first slide | View graphic version |
Notes:
Abnormal states are difficult to judge. I didn't have a good model of what is abnormal.
I would have liked to add a process that lurks, looks at the situation and yells murder if something weird happens. But what is weird? Post-mortems of error/recovery incidents always left me with yet another weird event for our log book.
I did collect statistics on performance to model throughput. Later production logs validated throughput estimates.
And speaking of weird