Concurrently IMPDP Hang On 'row cache lock' (DC_PROPS)
(Doc ID 2417963.1)
Last updated on MAY 18, 2021
Applies to:Oracle Database - Enterprise Edition - Version 22.214.171.124 to 126.96.36.199 [Release 12.2]
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
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
Information in this document applies to any platform.
When multiple sessions concurrently are performing impdp, all of data pump master processes are stuck and waiting on 'row cache lock'. The hang can't be resolved automatically.
Multiple IMPDP sessions run concurrently.
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