Last updated on SEPTEMBER 21, 2016
Applies to:Oracle Database - Enterprise Edition - Version 10.2.0.3 to 18.104.22.168 [Release 10.2 to 11.2]
Information in this document applies to any platform.
- High Library cache waits (waits for 'latch: library cache') when querying v$session and v$access.
- Excessive time spent on scan of the X$KGLDP fixed table can cause very long latch hold times of library cache latch causing an instance wide hang.
- For example:
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