How to Optimize the Concurrent Manager
Manage CM State Data:
– Purge the FND tables on a regular basis using the “Purge Concurrent Request and
Manager Data” program
– Patch 7530490 for R12 or 7834670 for 11i (MOS ID 822368.1)
– High throughput: Keep *.out and *.log on fast disks.
Use Separate disks if throughput seems slow especially on NFS Filers
– Truncate the reports.log file in log directory. Watch for 2GB limit on any output files
Manage CM Schedules:
– Use specialization rules and work shifts to bind specific jobs to specific time windows .
– Avoid scheduling resource intensive batch requests during peak activity.
– Reschedule some programs to run when the concurrent managers have excess capacity.