Cursor Pin S Wait On X High During Select With Parallel Or Gather Schema Stats
(Doc ID 1350803.1)
Last updated on NOVEMBER 07, 2023
Applies to:
Oracle Database - Enterprise Edition - Version 11.1.0.6 to 11.2.0.2 [Release 11.1 to 11.2]Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database Cloud Exadata Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Information in this document applies to any platform.
Reviewed 09-July-2015.
Symptoms
The "cursor: pin S wait on X" occurs and it is high during select with
parallel or gather schema stats with parallel degree.
The <Patch 7338648> doesn't fix this behavior.
DIAGNOSTIC ANALYSIS:
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the ASH report:
Top Event Values
Event % Event
Cause
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In this Document
| Symptoms |
| Cause |
| Solution |
| References |