Solution : https://service.sap.com/sap/support/notes/818634 (SAP Service marketplace login required)
Key words :
runtime performance, portal component, database calls, performance reason, resource bundles, pcd database, inefficient manner, 0 sp2 patch 31, prerequisites, localization
Related Notes :
817766 | Central Note - Installing Portal Patch 31 for EP 6.0 |