My Oracle Support Banner

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

Last updated on JULY 20, 2024

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

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


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