Network-related bandwidth / latency issues are causing the wait event "LNS wait on SENDREQ" to be in the top 5 in an DG environment with a physical standby where the primary uses LGWR ASYNC redo transfer.
(Doc ID 1565099.1)
Last updated on SEPTEMBER 30, 2019
Applies to:
Oracle Database - Enterprise Edition - Version 10.2.0.4 to 12.1.0.2 [Release 10.2 to 12.1]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.
Symptoms
Network-related bandwidth / latency issues are causing the wait event "LNS wait on SENDREQ" to be in the top 5 wait events in an 10.2.0.4 DG environment with a physical standby where the primary uses LGWR ASYNC redo transfer.
Cause
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In this Document
| Symptoms |
| Cause |
| Solution |
| References |