The prefetch starts Are not time-correlated to the hit/miss and so attempting to divide one by the other results in crazy percentage values.
Forcing the time interval to a large value in the query e.g. time(1m) minimizes the problem but doesn't completely eliminate it.
The prefetch starts Are not time-correlated to the hit/miss and so attempting to divide one by the other results in crazy percentage values. Forcing the time interval to a large value in the query e.g. time(1m) minimizes the problem but doesn't completely eliminate it.