Increase the report server engine to run multiple reports in parallel.
Take a backup of rwsever.conf file
cd $DOMAIN_HOME/config/fmwconfig/components/ReportsServerComponent/repserv1
cp -rp rwserver.conf rwserver.conf_bck
Change the maxEngine value from 1 to 10 in rwserver.conf like below,
<engine id=”rwEng” class=”oracle.reports.engine.EngineImpl” maxEngine=”10” minEngine=”1″ engLife=”50″ >
<engine id=”rwURLEng” class=”oracle.reports.urlengine.URLEngineImpl” maxEngine=”10” minEngine=”0″ engLife=”50″ />
Do the same change in the below config file,
cd $DOMAIN_HOME/config/fmwconfig/servers/WLS_REPORTS/applications/reports_12.2.1/configuration
cp -rp rwserver.conf rwserver.conf_bck
Change the maxEngine value from 1 to 10 in rwserver.conf like below,
<engine id=”rwEng” class=”oracle.reports.engine.EngineImpl” maxEngine=”10” minEngine=”1″ engLife=”50″ >
<engine id=”rwURLEng” class=”oracle.reports.urlengine.URLEngineImpl” maxEngine=”10” minEngine=”0″ engLife=”50″ />
Restart the managed server WLS_REPORTS