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The official SYS.PMO_DEFERRED_GIDX_MAINT_JOB Oracle built-in job runs longer using default setting (CLEANUP_ORPHANS) (Doc ID 2975520.1)

Last updated on JULY 20, 2024

Applies to:

Oracle Database - Enterprise Edition - Version 19.16.0.0.0 and later
Information in this document applies to any platform.

Symptoms

After upgrading to 19.16 where new Oracle SYS.PMO_DEFERRED_GIDX_MAINT_JOB Oracle built-in job runs longer, for more than 24 hours, using default setting CLEANUP_ORPHANS, when doing maintenance operations for global indexes in many partitioned tables. Many of the PX slaves processes were waiting for 'PX Deq: Index Merge Reply' wait event.

Changes

 Upgrade to 19.16

Cause

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In this Document
Symptoms
Changes
Cause
Solution
References


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