12.2 Upgrade takes more time while INSERT TO WRH$_SYSMETRIC_HISTORY
(Doc ID 2499387.1)
Last updated on NOVEMBER 11, 2019
Applies to:Oracle Database - Enterprise Edition - Version 184.108.40.206 to 220.127.116.11 [Release 12.2]
Database upgrade to 12.2 took around 3.5 hours to complete below insert query .
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