Excessive Waits On The Event "Global transaction acquire instance locks" in AWR
(Doc ID 804426.1)
Last updated on APRIL 15, 2020
Applies to:Oracle Database - Enterprise Edition - Version 18.104.22.168 to 22.214.171.124 [Release 11.1]
Oracle Database Cloud Schema Service - Version N/A and later
Gen 1 Exadata Cloud at Customer (Oracle Exadata Database Cloud Machine) - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Information in this document applies to any platform.
RAC database performance is slow.
The AWR, Top 5 wait event shows event : "Global transaction acquire ins".
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