My Oracle Support Banner

KNPC_ANQ_AWAITNONEMPTYQUEUE WAITS ON ADVANCED REPLICATION PUSH (Doc ID 953713.1)

Last updated on NOVEMBER 06, 2019

Applies to:

Oracle Database - Enterprise Edition - Version 9.2.0.1 to 11.2.0.2 [Release 9.2 to 11.2]
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Information in this document applies to any platform.

Symptoms

While monitoring the database performance , we observe high values for wait events  on knpc_anq_AwaitNonemptyQueue.

These event can be observed on Enterprise Manager or checking wait event views:

-- Observe sid for sessions running push:

 

Cause

To view full details, sign in with your My Oracle Support account.

Don't have a My Oracle Support account? Click to get started!


In this Document
Symptoms
Cause
Solution

My Oracle Support provides customers with access to over a million knowledge articles and a vibrant support community of peers and Oracle experts.