SAP Knowledge Base Article - Preview

3776282 - Automatic data volume reclaim does not run although overhead_pct and fragmentation are high, hana

Symptom

  • Automatic Data Volume Reclaim background process appears not to run although it should be active by default as of SP06 (see SAP KBA 3268013).
  • OVERHEAD_PCT and fragmentation observed are high and automatic reclaim is expected to start.


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Environment

SAP HANA 2.0, platform edition

Product

SAP HANA, platform edition 2.0

Keywords

automatic data volume reclaim, continuous reclaim, overhead_pct, frag_pct, persistence fragmentation, hana_disks_overview, reclaim thresholds, start threshold, stop threshold, hana persistence, fragmentation, data volume , KBA , HAN-DB-ENG , SAP HANA DB Engines , Problem

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