Resizing Datafile Causes "log file sync" After Specifying archive_lag_target.
(Doc ID 2867927.1)
Last updated on APRIL 17, 2023
Applies to:Oracle Database - Enterprise Edition - Version 18.104.22.168 and later
Information in this document applies to any platform.
- Foreground Session is blocked by LGWR, waiting for "log file sync".
- LGWR is blocked by DBW0, waiting for "enq: CF - contention".
- DBW0 is ON CPU, manipulating the datafile which is being resized by DDL command.
- Parameter archive_lag_target is set to a non-zero value.
Specify archive_lag_target to a non-zero value.
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