The Generation of Oracle AWR reports is built-in functionality with the Oracle Timed Test. At the end of the test HammerDB will report the snapshot numbers between which the report corresponds to the test.
In the Db2 driver script options the Minutes for Test Duration is shown as monreportinterval in the Driver Script. This defines the period of time taken from the minutes for test duration that the monitoring user runs a monreport capture. The results are output at the end of the test and therefore selecting this option should be done in conjunction with the logfile enabled. While the MONREPORT is being captured the monitoring virtual user cannot bet terminated as control is handed over to the DB2 database and therefore shorter periods of report are optimal. In all cases in the MONREPORT interval specified is longer than the minutes for test duration then no MONREPORT will be captured.
If you have Enterprise DB installed and DRITA functionality enabled, by selecting this option HammerDB will automatically take DRITA snapshots for performance analysis of the workload between tests. For DRITA functionality to work you need the parameter timed_statistics = on set in your postgresql.conf file. With the test complete and the values you recorded if you selected the DRITA option you should next generate the DRITA report that corresponds to the reported SNAPIDs to show the PostgreSQL wait events, in the example below snapshots 2 and 3.
edb=# select * from sys_rpt(2,3,1000); sys_rpt ----------------------------------------------------------------------------- WAIT NAME COUNT WAIT TIME % WAIT --------------------------------------------------------------------------- wal insert lock acquire 1054357 2.300713 88.25 xid gen lock acquire 83471 0.195263 7.49 db file read 5523 0.067953 2.61 buffer free list lock acquire 11133 0.029317 1.12 query plan 205 0.013703 0.53 freespace lock acquire 3 0.000007 0.00 rel cache init lock acquire 0 0.000000 0.00 (9 rows) edb=#