Significant 'Cursor: Pin S Wait On X' Waits When Using In-memory Column Store and Parallel Query
(Doc ID 1910787.1)
Last updated on FEBRUARY 22, 2019
Applies to:Oracle Database - Enterprise Edition - Version 126.96.36.199 to 188.8.131.52 [Release 12.1]
Information in this document applies to any platform.
You see significant waits for "Cursor: Pin S Wait on X" when selecting from the in-memory column store and running in parallel. The explain plan contained the TABLE ACCESS INMEMORY FULL operation.
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