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3366791 - Performance degradation with HANA Sequence

Symptom

A query is delayed due to waiting for call stacks relate to Sequence, e.g.

ptime::SequenceManager::lockAndGetLocalCache
ptime::SequenceManager::fillEnvBuffer
ptime::SequenceManager::evaluate_ sequences

or


ptime::SequenceManager::lockAndGetSequence
ptime::SequenceManager::requestNextval
ptime::SequenceManager::loggingPersistSequence


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Environment

  • SAP HANA database 1.0
  • SAP HANA database 2.0

Keywords

Sequence name, trigger, regression, wait, CPU , KBA , HAN-DB-PERF , SAP HANA Database Performance , HAN-DB , SAP HANA Database , How To

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