Re: The same session run on both instances (RAC), is it normal?

<snip>

Coz you are using a gv$ view, a parallel execution is
> taking place.
>
</snip>

This is right on.  When you query a GV$ view you are querying all the
instances in the database -- effectively duplicating your query across all
the RAC nodes.  That's how the GV$ view can show what's going on in each of
the instances.

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