Top 10 queries from v$active_session_history


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Cyrille Modiano

OCP Oracle DBA in Montreal at DBSoft

Latest posts by Cyrille Modiano (see all)

Description

This query returns the top 10 queries by resource consumption (CPU+IO+WAIT) in the last hour from v$active_session_history.
Be careful, this view is part of the diagnostic pack, you should not query this view if you don’t have license for it.

top 10 queries from v$active_session_history

This query return top queries by resources consumed, you can easily return the top I/O, WAITS or CPU queries by changing the order by clause.

You can see my other post about how to build a graph from the v$active_session_history view here

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