Generating ASH Report Is Slow Due To Selecting From V$ACTIVE_SESSION_HISTORY Is Slow
(Doc ID 2299480.1)
Last updated on APRIL 16, 2025
Applies to:
Oracle Database - Enterprise Edition - Version 12.1.0.1 to 12.1.0.2 [Release 12.1]
Information in this document applies to any platform.
Symptoms
- Generating ASH report takes several minutes
- From 10046 trace, the following sql was taking most time:
Cause
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In this Document
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