Solution : https://service.sap.com/sap/support/notes/65594 (SAP Service marketplace login required)
Key words : 
additional key words cdpos, data read/write operations, multiple data reads, data compression requires, runtime increases disproportionately, read large datasets, cluster interface works, cluster interface, large amount, cluster tables
Related Notes : 
       
| 68896 | R3trans: Performance problems and cluster | 
| 67205 | CC-INFO: Copying large and productive clients |