Data Loading Issue to DSO.

Hi ,

I have a data loading from DSO1 to DSO2.Where i also 4 field level routines to populate some fields using the master .Here my master is of 50,000 to 80,records.

It is taking more than 8 hours for loading 8 lac records.

Can any one guide me to in regard of performance.

Data packet size is 50,000 records/pack.

no sematice key is enabled .

I have read statements in fields routiens.No Loops ...

Regards

Laxman.