I posted several blog posts about Unified Auditing in the past. And recently a large customer in the UK alerted me about their upgrades with PDBs from 12.1 to 12.2 taking much longer when Unified Auditing policies were enabled. It looks like as if Unified Auditing policies can slow down the upgrade.
We did some further investigations. See the results below.
You find a good number of blog posts explaining how to migrate to Unified Auditing, the performance tweaks in Oracle 220.127.116.11 and some other things:[ Read more ]