Slow RMAN backup and restore using TSM
(Doc ID 1072800.1)
Last updated on OCTOBER 27, 2016
Applies to:Oracle Server - Enterprise Edition - Version: 10.2.0.4 - Release: 10.2
Information in this document applies to any platform.
RMAN backup and restore to sbt device is very slow.
Media manager is Tivoli Data Protection for Oracle: version 220.127.116.11.
Elapsed time: ~5 hrs
RMAN>backup validate database;
Elapsed time: 18 mins
TSM is using a disk staging area from which the backups are copied to tape.
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