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RMAN Backup Performance is Slow on ZFS Strorage (Doc ID 2637016.1)

Last updated on FEBRUARY 07, 2020

Applies to:

Oracle ZFS Storage ZS3-4 - Version All Versions to All Versions [Release All Releases]
Oracle ZFS Storage ZS3-BA - Version All Versions to All Versions [Release All Releases]
Sun ZFS Storage 7420 - Version All Versions to All Versions [Release All Releases]
Sun ZFS Storage 7320 - Version All Versions to All Versions [Release All Releases]
Sun ZFS Storage 7120 - Version All Versions to All Versions [Release All Releases]
Information in this document applies to any platform.

Symptoms

RMAN is backing up to shares on a ZFS appliance and the backup is taking too long, several hours. There is a perceived performance issue with the ZFS appliance.

Performance data from a support bundle or analytics do not show any bottlenecks or load issues.

Changes

 

Cause

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In this Document
Symptoms
Changes
Cause
Solution
References


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