Delta processing

Delta processing allows you to isolate Db2® Statistics activity between two snapshot refreshes.

Figure 1 shows delta processing. It can help you discover a problem when running exception processing.

Figure 1. Delta processing
Delta processing

In this mode, all Statistics windows show the delta between the values of two consecutive snapshots. This means, accumulation starts at zero after each snapshot. When you stop delta processing, all following snapshots are shown in regular mode again, that is, as accumulated since the start of Db2.