Friday, March 14, 2014

ASH Report Structure



The ASH Report follows the pattern of the AWR report. Starting from the upper right of the slide, the report sections are as follows:

  • Top Events: Reports the user events, background events, and the event parameter values

  • Load Profile: Reports the top service/module, top clients, identifies the type of SQL commands and top phases of execution

  • Top SQL: Reports top SQL statements associated with the top events, SQL associated with the top rowsources, top SQL using literals, and the SQL text for these SQL statements.

  • Top PL/SQL Procedures: Lists the PL/SQL procedures that accounted for the highest percentages of sampled session activity

  • Top Java Workload: Describes the top Java programs in the sampled session activity 

  • Top Sessions: Reports the top sessions found waiting, top blocking sessions, and aggregates for PQ sessions

  • Top Objects/Files/Latches: Reports the top objects, files, or latches that were involved in a wait 

  • Activity Over Time: Reports the top three wait events for 10 equally sized time periods during the report period

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