You could see high such waits in your database if you are using automatic memory management of the SGA ( the new feature in Oracle 10G )
Solution : Set manually the memory components of the SGA's database .
see also http://www.nocoug.org/Journal/NoCOUG_Journal_201008.pdf
JRE 1.8.0_144 Certified with Oracle EBS 12.1 and 12.2 - Java Runtime Environment 1.8.0_144 (a.k.a. JRE 8u144) and later updates on the JRE 8 codeline are now certified with Oracle E-Business Suite 12.1 and 12.2 ...
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