DBMS_PARALLEL_EXECUTE Is Not Distributing The Chunks Uniformly Resulting In Performance Issue.
(Doc ID 1916579.1)
Last updated on FEBRUARY 03, 2022
Applies to:PL/SQL - Version 220.127.116.11 to 18.104.22.168 [Release 11.2 to 12.2]
Information in this document applies to any platform.
In 22.214.171.124.0 database version, the performance of the DBMS_PARALLEL_EXECUTE package has degraded slightly when compared to earlier releases and most chunks ended up being processed by a single job irrespective of the degree of parallelism specified.
Either database was upgraded to 126.96.36.199.0 release or it is a new 188.8.131.52.0 installation.
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