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3770018 - HANA RSTempPage (Pool/RowEngine) memory increases continuously due to EXPLAIN plan table growth.

Symptom

• Pool/RowEngine/RSTempPage heap memory grows continuously over time.

• Row store tables EXPLAIN_CALL_PLANS and P_EXPLAIN_CALL_PLANS_ increase in size.

• Overall system memory usage rises until manual cleanup is performed. 


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Environment

SAP HANA Database

Keywords

rowstore leak, RS temp page allocation, procedure call analysis retention, record retention issue, technical objects housekeeping, heap expansion in rowstore, no logging usage increase, rising system RAM, uncontrolled temp heap, history purge recommendation, SQL procedure analysis, rowstore diagnostics, transient object accumulation, rowstore temp footprint, allocator overhead in rowstore , KBA , HAN-DB-ENG , SAP HANA DB Engines , Problem

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