here is the summarize of the TMS tuning :
Global Parameter for the domain:
SID_LOG_FILES TRUE
SP_TRANS_SYNC OFF
TADIRDELETIONS TRUE (Note 7724)
SETUNICODEFLAG TRUE (Note 330267)
Please also have a look into the following note 1223360 - Composite SAP Note: Performance optimization during import
https://service.sap.com/sap/support/notes/1223360