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High Log File Sync Waits With High Skip Count On Flash Log (Doc ID 2420699.1)

Last updated on FEBRUARY 27, 2019

Applies to:

Oracle Exadata Storage Server Software - Version 12.1.2.1.0 and later
Linux x86-64

Symptoms

Database performance is degraded due to high log file sync waits on Exadata.

AWR report showing large log file sync waits and increase in flash log skip count metric during problem time

 

 

 

 

Changes

 Exadata Image lower than 18.2 can have this behavior if IORM feature is used .

 

Cause

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In this Document
Symptoms
Changes
Cause
Solution
References


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