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high wait on "Log File Sync: SCN Ordering" (Doc ID 2805028.1)

Last updated on OCTOBER 19, 2021

Applies to:

Oracle Database - Enterprise Edition - Version 12.2.0.1 and later
Information in this document applies to any platform.

Symptoms

On : 12.2.0.1 version, RDBMS

ACTUAL BEHAVIOR
---------------
high wait on "log file sync: SCN ordering" and getting blocked by LGWR

Database was slow and CPU load was extremely high in Production.

 

 

Changes

 

Cause

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In this Document
Symptoms
Changes
Cause
Solution
References


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