In our enviroment, we choose the second. After cached the table, oracle will be very smart to know that it should read the table from memory instead of read from disk.
http://dbakevin.blogspot.ro/2012/02/serious-performance-issue-caused-by-11g.html
Creating a new PDB in RAC without Standby Protection
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I've published a new *Video demonstration* when you need to create a new
PDB (even as a clone of an existing one) without requiring a Standby copy
of th...
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