parallel in datapump:-
Hi,
says "You can [parallelize your export to degree cpu_count-1"
But,
http://www.oracle.com/technetwork/database/datapump11g2009-parallel-1-132209.pdf
says "
Set the degree of parallelism to two times the number of CPUs, then tune fromthere."
I personally feel , first link makes sense.
What do you think? for both RAC and non-RAC systems?