Log File Sync Waits Caused by Controlfile Issues
(Doc ID 2262450.1)
Last updated on FEBRUARY 20, 2019
Applies to:Oracle Database - Enterprise Edition - Version 126.96.36.199 to 188.8.131.52 [Release 9.2 to 11.2]
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Express Cloud 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
Information in this document applies to any platform.
In large environments or environments with other problems, controlfile waits can cause long log file sync waits. This document explains how to look for this scenario. This note assumes that Document 1376916.1 has already been followed or that controlfile waits are large enough to be suspected as a problem.
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