I will analyze the trace file tomorrow but here are the numbers from the AWR snapshots:
First 10 minutes AWR Snapshot:
consistent gets 651,393 consistent gets - examination 638,274
Next 10 minutes AWR Snapshot:
consistent gets 372,475 consistent gets - examination 363,918
Next 155 minutes AWR Snapshot (the remaining time that Log Miner was working):
consistent gets 2,447,400 consistent gets - examination 2,197,323
Remaining 141 minutes AWR Snapshot (the remaining time that SQL Apply was working):
consistent gets 1,068,804 consistent gets - examination 976,315 -- //www.freelists.org/webpage/oracle-l