Placing Certain Files on DBFS Mount Point Can lead to Performance/Stability issues with DBFS Database
Last updated on FEBRUARY 03, 2016
Applies to:Oracle Database - Enterprise Edition - Version 126.96.36.199 to 188.8.131.52 [Release 11.2 to 12.1]
Information in this document applies to any platform.
Utilizing the DBFS File System in Exadata Environments for file operations such as the following below may result in unexpected performance / usability issues for the DBFS File system.
- Placing RMAN Backup Images/Copies/Files
- Using DataPump / Export to Place files on DBFS
- Tracing for SQL*Net
- Tracing for RDBMS Tracing
- Listener Tracing
Operating System Messages log produces similar stack to the following -->
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