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2962223 - Pool/RowEngine/QueryExecution/SearchAlloc or Pool/RowEngine/QueryExecution high memory allocation

Symptom

  • There is a high memory usage value on the allocators "Pool/RowEngine/QueryExecution/SearchAlloc" or "Pool/RowEngine/QueryExecution".
  • The high value can be reported in a Memory Overview script output (HANA_Memory_Overview_* script from SQLStatements in note 1969700) or can appear in an index server trace.

e.g.

HANA heap memory (used);      100;      100 (sfgdfd);       60 (Pool/RowEngine/QueryExecution/SearchAlloc)


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Environment

  • SAP HANA platform edition 1.0
  • SAP HANA platform edition 2.0

Product

SAP HANA 1.0, platform edition ; SAP HANA, platform edition 2.0

Keywords

SAP HANA, memory, heap, allocator, oom, out of memory, row engine, results, large , KBA , HAN-DB , SAP HANA Database , Problem

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