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3802499 - Object Store table total storage does not decrease after VACUUM - SAP Datasphere

Symptom

  • An Object Store table in SAP Datasphere shows total storage significantly larger than active records storage, even after VACUUM has been executed one or more times.
  • Running VACUUM repeatedly or waiting beyond the standard retention window does not bring total storage down to the active data size.
  • The VACUUM task completes without errors, yet the storage difference persists.


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Environment

SAP Datasphere

Product

SAP Datasphere all versions

Keywords

Object Store, VACUUM, total storage, active storage, storage not released, storage not decreasing, storage not reclaimed, capacity units, CU consumption, Transformation Flow, delta capture, watermark, inactive storage , KBA , DS-DI-TAB , Table Persistency , Problem

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