Running SAM 6.2.3
I am seeing very illogical, incongruous and apparently incorrect metrics from AppInsight's metrics. The metric's behavior and numbers itself make no sense:

Notice that the latency graph is stepped and then flat. This is not how latency behaves, When I look at the disk queues, the (writes/reads/transfers)/Second and queue length in Perfmon for the same disk, it looks fine:

Can anyone shed light on this. It is not currently alertable/usable.