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
Video on monitoring (a single instance) DataGuard Standby for a RAC
(2-node) Cluster
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I've just uploaded a new video on monitoring DataGuard where the Standby
is a Single Instance environment for a 2-node RAC Cluster.
The script used in ...
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