Performance And Hang Issue Due To High Cursor: Pin S Wait On X
(Doc ID 2963237.1)
Last updated on JULY 20, 2024
Applies to:
Oracle Database - Enterprise Edition - Version 19.13.1.0.0 and laterInformation in this document applies to any platform.
Symptoms
- High cursor: pin S wait on X.
- Database hang and slowness.
- Heap dump show ksr message pool free que filling up SGA.
- ORA-04031 is observed at the end of the issue and got auto resolved.
Changes
High parallel usage
Cause
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In this Document
| Symptoms |
| Changes |
| Cause |
| Solution |
| References |