2453348 - Out of Memory Occured with Large Pool/planviz/ and Pool/RowEngine/QueryCompilation | SAP Knowledge Base Article

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2453348 - Out of Memory Occured with Large Pool/planviz/ and Pool/RowEngine/QueryCompilation

Symptom

OOM happened on the system with large allocator Pool/RowEngine/QueryCompilation and Pool/planviz/

It could be identified in OOM dump as following.
Top "M_HEAP_MEMORY" allocators (component, name, size). Ordered descending by exclusive_size_in_use.
1: Caches: Pool/RowEngine/QueryCompilation 
2: System: Pool/planviz/common/strings
3: System: Pool/planviz/column store/plans 

However, there is no large row store query running on the system. "M_CONTEXT_MEMORY" doesn't show any large queries.


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Environment

HANA 1.0

Product

SAP HANA 1.0, platform edition

Keywords

out of memory, oom, plan_trace_enable, Pool/RowEngine/QueryCompilation, Pool/planviz/ , KBA , HAN-DB , SAP HANA Database , How To

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