Solution : https://service.sap.com/sap/support/notes/1454675 (SAP Service marketplace login required)
Key words :
symptom performance problems occur, prerequisites oracle bug 9539556in, cost-based optimizer, sap bundle patches, optimizer merge fix, cbo merge patch, sql> select bugno, automatic parameter check, performance problems, oracle reason
Related Notes :
| 1455168 | _FIX_CONTROL syntax |
| 1289199 | Information about Oracle parameters |