Data Guard Server Operation Completion In Top Wait Events in 12c
(Doc ID 2121610.1)
Last updated on FEBRUARY 21, 2024
Applies to:
Oracle Database - Enterprise Edition - Version 12.1.0.2 and laterOracle 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
In 12c "Data Guard server operation completion" wait event is seen in Oracle Enterprise Manager (EM) and top wait event in AWR report.
AWR in Logical Standby Database shows the event at the top:
Top 10 Foreground Events by Total Wait Time
Event Waits Total Wait Time (sec) Wait Avg(ms) % DB time Wait Class
Data Guard server operation completion 647,870 7599.3 11.73 58.8 Other
RFS process has the wait event:
Changes
Database is in 12c
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 |
Changes |
Cause |
Solution |
References |