How to make Oracle EBusiness Suite R12 faster

 CONCURRENT MANAGER LOG DELETION

Delete the log files under $APPLCSF\log directory.

$find . -mtime +1 -exec rm {} \ = delete log more than one day old.

MAKE the application server fast

Gather Schema statistics [How to run Gather Schema statistics on R12]

From System Administrator responsibility search %Gather% in concurrent manager. Then Run it. Give parameter “ALL” for all schema.