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Saturday, September 26, 2020

ASH (Active Session History) Analysis

How To Generate ASH (Active Session History) Report


To generate ASH report:

@$ORACLE_HOME/rdbms/admin/ashrpt.sql

The report provides below areas:

1. Top User Events


2. Top Service/Module


3. Top SQL Command Types



4. Top Sessions



5. Top Blocking Sessions



6. Top DB Objects


7. Top Phases of Execution


8. Top PL/SQL Procedures


9. Top SQL With Top Row Sources


11. Complete list of SQL text


12. Activity Over Time




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