Streams Capture Process Not Progressing - V$SESSION_WAIT Shows 'db file scattered read' Wait on SYSTEM.LOGMNR_RESTART_CKPT$
(Doc ID 1154583.1)
Last updated on FEBRUARY 03, 2021
Applies to:Oracle Database - Enterprise Edition - Version 10.2.0.1 to 10.2.0.5 [Release 10.2]
Oracle Database Cloud Schema 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
Oracle Database Cloud Exadata Service - Version N/A and later
Information in this document applies to any platform.
Streams capture processes are in state CAPTURING CHANGES, but not enqueuing any LCRs. Querying v$session_wait shows that the capture processes are waiting on 'db file scattered read', and the associated p1, p2, and p3 values indicate that the SYSTEM.LOGMNR_RESTART_CKPT$ segment is being accessed.
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