This is the audio recording from Collaborate 13, that was based on the original notes for "the little r12.1.3 tuning and troubleshooting guide". This book's tuning tips are equally relevant to the 12.2 upgrade.
RadiOAUG Collaborate 13
RadiOAUG broadcast on April 9, 2013 at Collaborate in Denver by Mike Swing
"10 Ways to Leave your Upgrade Faster"
"this is based on excerpts from "the little r12.1.3 tuning and troubleshooting guide"
Oracle E-Business Suite R12.2 Upgrade Training & R12.2 Consulting