100% CPU Used When Memory Advisor tab in Enterprise Manager is Selected
Last updated on SEPTEMBER 15, 2016
Applies to:Oracle Server - Enterprise Edition - Version: 10.1.0.2 to 184.108.40.206.0 - Release: 10.1 to 11.2
Information in this document applies to any platform.
The query executed when the Memory Advisor Tab is selected is:-
SELECT component ,
WHERE initial_size <> final_size
ORDER BY end_time;
When the same query is run from SQLPLUS it takes lot of time to execute and the process will take 100% CPU.
From 10g, the default value for OPTIMIZER_MODE parameter is ALL_ROWS
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