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High "Lns Wait For Lgwr Redo" Waits. (Doc ID 869506.1)

Last updated on FEBRUARY 26, 2019

Applies to:

Oracle Database - Enterprise Edition - Version 10.1.0.4 to 10.2.0.4 [Release 10.1 to 10.2]
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 Cloud Exadata Service - Version N/A and later
Information in this document applies to any platform.
Checked for relevance on 21 June 2012

Symptoms

ADDM reports "LNS WAIT FOR LGWR REDO" event impacting Instance.

 
EXAMPLE ADDM Report

FINDING 3: 70% impact (1676 seconds)
Wait event "LNS wait for LGWR redo" in wait class "Other" was consuming significant database time.

Cause

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In this Document
Symptoms
Cause
Solution
References

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