For certain problems, IBM® Software Support might request that you enable statistics data for the System Data Engine after startup by using the MVS MODIFY command.
About this task
For System Data Engine, statistics data shows the number of SMF records that it collects.
From the data, you can see whether you have collected the records that you want to collect, and how
many records you collected.
Procedure
-
To enable statistics data, IBM Software Support might
require you to run a command that is similar to the following:
F STCNAME, STATS ON
- STCNAME
- The name of System Data Engine started task for which you want to enable statistics data, for
example
HBOSMF.
-
Verify that the following messages are displayed in the
JESMSGLG after you run
the command, which indicates that the command is successful.
HBO5006I STATS ON
HBO5006I STATISTICS IS ON
Results
The statistics data output is written in the HBOOUT data set of the System
Data Engine started task.
What to do next
To disable statistics data, run the following
command:F STCNAME, STATS OFF