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3470833 - Large amount of LOB space

Symptom

  • You notice that a large amount of LOB space is being consumed in a table on SAP HANA.
  • Result from HANA_Tables_LargestTables* (from note 1969700) on LOB_DISK_GB, shows a large amount of space is taken up by LOB data.
  • Result from HANA_Disks_Data_Overview* (from note 1969700) shows a significant portion of the space, is related to Packed LOB data i.e. column PLOB_GB.


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Environment

  • SAP HANA Database 1.0
  • SAP HANA Database 2.0

Product

SAP HANA, platform edition all versions

Keywords

LOB reclaim; High LOBs;LOB;PLOB_GB;FLOB_GB;LOB_DISK_GB;REPAIR_HYBRID_LOB_OVERHEAD; , KBA , HAN-DB , SAP HANA Database , HAN-DB-PER , SAP HANA Database Persistence , Problem

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