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3341144 - Cube compression failing with oom error

Symptom

Compression of a BW Infocube is failing with a (composite) oom error. The affected procedure call is:

CALL  BW_F_FACT_TABLE_COMPRESSION  (  ? ,  ? ,  ? ,  ? ,  ?  )

The corresponding trace file contains the following call stack for the failure:

[MEMORY_LIMIT_VIOLATION]  Information about current memory composite-limit violation:

...
 7: 0x00007f13bd9aafe9 in ltt::allocator::allocateAligned...
 8: 0x00007f13be9db7a5 in TRexAPI::BWFFactTableCompression::AggregateRowsOperation::perform()...
 9: 0x00007f13be9f15c5 in TRexAPI::BWFFactTableCompression::Operation::dispatch()...
...


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Environment

  • SAP HANA, platform edition 2.0
  • SAP Business Warehouse
  • SAP BW/4HANA

Product

SAP BW/4HANA all versions ; SAP Business Warehouse all versions ; SAP HANA, platform edition 2.0

Keywords

KBA , HAN-DB-ENG-BW , SAP HANA BW Engine , Problem

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