2340590 - Out of memory (OOM): why does automatic table unload not prevent this? | SAP Knowledge Base Article

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2340590 - Out of memory (OOM): why does automatic table unload not prevent this?

Symptom

  • On your SAP HANA Database you have an out of memory dump (OOM) and you want to know why HANA does not unload tables from memory to avoid the out of memory dump?
  • You want to know what other steps can be taken to avoid and or correct the out of memory scenario.

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Environment

SAP HANA Database

Product

SAP HANA, platform edition all versions

Keywords

M_CS_UNLOADS; UNLOAD_TIME; column store; automatic Table Unload; free up memory; allocation limit; memory pool; memory manager; allocate memory; PUBLIC.M_HOST_RESOURCE_UTILIZATION; buffers; caches; least recently used; memory shortage; query performance; intermediate result; cross-join; , KBA , HAN-DB , SAP HANA Database , HAN-DB-ENG-BW , SAP HANA BW Engine , How To

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