<Bug:8810257> Expensive Dequeue From A Commit-Time Ordered Queue Table
(Doc ID 1165289.1)
Last updated on FEBRUARY 26, 2019
Applies to:Oracle Database - Enterprise Edition - Version 10.2.0.1 to 10.2.0.4 [Release 10.2]
Information in this document applies to any platform.
Dequeue performance from a persistent commit_time ordered queue degrades as the transaction size decreases in 10.2.0.4.
This occurs when using the JMS or PL/SQL API.
The resource consuming sql is of the form
The number of buffer gets associated with this query increases as the transactional size decreases.
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