Solution : https://service.sap.com/sap/support/notes/936441 (SAP Service marketplace login required)
Summary : 
      
Key words : 
dedicated private network segments sql net configuration, 64bit operating systems solution migrations based, concurrent r3load processes 2 processes                    =  processes + parallel_max_servers 4, filesystemio_options         =  setall disk_asynch_io              =  true db_writer_processes          =  20, network connection configure jumbo frames, create oracle data dictionary statistics, parallel_execution_message_size   =  16384 parallel_threads_per_cpu     =  1 parallel_max_servers         =                                  number, process address space limitations, hardware vendor specific techniques, put redo log files
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