High Disk Read I/O On Standby Database
(Doc ID 1481124.1)
Last updated on FEBRUARY 13, 2019
Applies to:Oracle Database - Enterprise Edition - Version 10.1.0.2 to 18.104.22.168 [Release 10.1 to 11.2]
Information in this document applies to any platform.
High disk read I-O can be seen in physical standby database when using logwriter (LGWR) to ship the logs to standby. For example:
Reference <Note 1481125.1> How To Trace The Remote File Server (RFS) Process In Physical Standby Database
Physical standby database has been set up using log writer to ship the logs to standby.
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