Deduplication process not completing within scheduled time

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Views:: 10

Visibility:: Public

Votes:: 0

Category:: ontap-9

Specialty:: core

Last Updated:

Applies to

ONTAP 9

Issue

The deduplication process scheduled to run once daily is not completing within the specified time.
The process progresses to about 40% in 12 hours but stops with the error:

XXX::> volume efficiency show -vserver XXX -volume XXX

Vserver Name: XXX

Volume Name: XXX

Volume Path: XXX

State: Enabled

Status: Idle

Progress: Idle for 04:09:21

Type: Regular

Schedule: -

Efficiency Policy Name: XXX

Blocks Skipped Sharing: 0

Last Operation State: Failure

Last Success Operation Begin: Wed Jul 31 03:05:24 2024

Last Success Operation End: Wed Jul 31 03:50:52 2024

Last Operation Begin: Wed Jul 30 03:00:00 2025

Last Operation End: Wed Jul 30 05:00:04 2025

Last Operation Size: 0B

Last Operation Error: Operation was stopped because it exceeded the specified duration

Changelog Usage: 100%

Multiple sis.changelog.full errors reported in EMS log file:

Wed Jan 20 11:06:56 JST [XXX:XXX: sis.changelog.full:error]: SIS change logging metafile for volume XXX@XXX:XXX is full.