load 70 Billion records in teradata

Question

Issue Hi all I have arounf 7 files each having 7000 million records each and 1 have to laod them in 4 tables in teradata . I dont have any constraint and i am using Teradata Parallel Transpoter my Load is Full Refresh and I am using Informatica.

I am getting of throughput of around 45000Rows/sec .

Requirement Can anyone suugest any way to improve performance in informatica, or by partitioning in table. I have 6 columns in table and all are composite keys.

Answer 1

couple of Generic observations :

1: See if you can change tier setting in informatica workflow manager. 2:Use fast load connection in Informatica if possible.