AWR Report Generation Slow After DB Version Upgrade. 10046 Trace File Shows Queries With High Elapse Time on DBA_HIST_SEG_STAT_OBJ & DBA_HIST_SEG_STAT
(Doc ID 2148489.1)
Last updated on AUGUST 04, 2018
Applies to:Oracle Database - Enterprise Edition - Version 188.8.131.52 and later
Information in this document applies to any platform.
- Generating AWR reports is very slow.
- 10046 trace file collected for the generation of the AWR reports shows most time is spent on recursive queries on DBA_HIST_SEG_STAT_OBJ & DBA_HIST_SEG_STAT.
DB was upgraded to a higher version.
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