Im testing worst case scenarios right now. So Im doing batch updates,inserts,deletes 
and 'create table as' from a staging tablespace of approximately 5GBs to a master 
tablespace of approximately 11GBs.

Ive got my job queue processes set to 36 and Im running 36 at a time in the background 
in order to gather statistics and timing under worst case scenarios. 

Im in 8.1.7.3 and I have increased the size of my RBS tablespace to 11GB for this 
test. I have 4 standard RBS with optimal size set to 1GB. Why would I get a snapshot 
too old? I would think that 11GBs of rollback would be big enough. Would increasing 
the number of Rollback segments avoid this even though I have the same amount of space 
in the tablespace? 

In reality Im going to seriallize the process to avoid this and to improve 
performance, however, I want to stress the system.

any advice? 

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