EHP7 Ugrade - SUM Configuration Roadmap step

Dear Gurus,

I try to upgrade my Sandbox SAP ECC 6.0 EHP3 to EHP7. Thats's my first time making an EHP-Upgrade.

So I 've got a question to the configuration paramters in SUM. Do I have to follow any guidlines? For example: The number of batch processes should be the number in the system minus one?

My current parameters looks like this:

Thanks for your help!