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Oracle® ZFS Storage Appliance Analytics Guide, Release OS8.7.0

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Updated: March 2017

Data Movement: Shadow Migration Ops

This statistic tracks shadow migration operations that require going to the source filesystem.

When to Check Shadow Migration Ops

When investigating Shadow Migration activity.

Shadow Migration Ops Breakdowns

Table 24  Breakdowns of Shadow Migration Ops
The filename that was migrated. Using this breakdown allows hierarchy mode to be used, so that filesystem directories can be navigated.
This shows the project which contains a shadow migration.
This shows the share which is being migrated.
Measure the latency of requests from the shadow migration source.

Further Analysis

Also see Data Movement: Shadow Migration Bytes and Data Movement: Shadow Migration Requests.