SQL APPLY shows Enq: TX - Allocate ITL Entry Waits While Trying To Insert Into I SYSTEM.LOGSTDBY$APPLY_PROGRESS (Doc ID 2285906.1)

Last updated on SEPTEMBER 01, 2017

Applies to:

Oracle Database - Enterprise Edition - Version 12.1.0.2 and later
Information in this document applies to any platform.

Symptoms

On : 12.1.0.2 version, Oracle Data Guard

 
The logical standby database SQL apply is not progressing and Wait events show that there are lots of  enq: TX -allocate ITL entry waits while trying to insert into SYSTEM.LOGSTDBY$APPLY_PROGRESS

Changes

 Upgraded the Logical to 12.1.0.2

Cause

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