
230 DB2 Performance Expert for Multiplatforms V2.2
to the history screen. This should not be a problem, because you do not need to
know precise detail about these violations; you are looking at general health of
your system.
If you are just looking at the snapshot screens, and you do not notice a violation
on the System Overview window, the field will still be highlighted when a violation
occurs. You do not need to be in history mode. An example of this is shown in
Figure 4-64, where we see the DIAGLEVEL configuration parameter has been
set to 2, which is defined as a warning. We do not want this to be 2, so we can go
investigate what happened. ...