Quantification
When the DB2+ feature is not active, each report line shows the time at which the first sample for the identified SQL call took place. The duration of the interval execution of the SQL call was observed is also reported. This is derived from the number of samples and the sampling interval. This gives an indication of the service time for the particular SQL call.
When the DB2+ feature is active each report line shows the time at which the identified SQL call started. The service time or duration of execution of the SQL call is also reported. This is measured directly by the DB2+ feature.