RMAN BACKUP AS COPY from ASM to ZFS is very slow, slower than ASM to ASM and ZFS to ZFS
(Doc ID 1958561.1)
Last updated on MARCH 14, 2019
Applies to:Oracle Database - Enterprise Edition - Version 220.127.116.11 and later
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata 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.
BACKUP AS COPY using RMAN has a performance issue to copy the files from ASM to ZFS.
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