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Trace File of DBWR Slave Process Growing Excessively With disk_asynch_io = TRUE (Doc ID 2179495.1)

Last updated on DECEMBER 07, 2022

Applies to:

Gen 1 Exadata Cloud at Customer (Oracle Exadata Database Cloud Machine) - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Oracle Database Backup Service - Version N/A and later
Oracle Database Cloud Exadata Service - Version N/A and later
Information in this document applies to any platform.

Symptoms

1. The trace file of DBWR slave process growing excessively，about 23 Gb daily. The following message repeats in the trace file:

 

Changes

 Upgrade to 12.1.0.2 on ODA system X3 and X4

Cause

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