DB 19c: RAT Replay with replace_literals=true Option Causesd High Memory Usage when Capture has LOBs
(Doc ID 2788248.1)
Last updated on MAY 04, 2023
Applies to:
Oracle Database - Enterprise Edition - Version 19.3.0.0.0 and laterInformation in this document applies to any platform.
Symptoms
RAT Replay with replace_literals=true Option causes high memory Use when the Capture has LOBs.
If these conditions set on the Replay Database, the symptom will result:
- cursor_sharing = FORCE
- replace_literals=true
- the replay contains LOBs
Each wrc process consumes over 10GB memory and eventually causes the server paging area to fill.
Cause
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In this Document
Symptoms |
Cause |
Solution |