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2297594 - Parallel queries occasionally hang - SAP ASE

Symptom

  • Parallel queries seem to hang indefinitly.
  • When killed and restarted they run normally.
  • "dbcc stacktrace(<parent spid>)" for the parent process shows the stacktrace with the function LePlanRelease().
  • Executing "dbcc stacktrace(<worker spid>)" for all the worker threads leads to one worker stacktrace which contains the function LeGlobalWorkMap::getNextWorkUnit().


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Environment

SAP Adaptive Server Enterprise (ASE) 16.0

Product

SAP Adaptive Server Enterprise 16.0

Keywords

child, hung, upsleepgeneric, CR 792121, CR#792121, 792121,  parallel, sleeping , KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , BC-DB-SYB , Business Suite on Adaptive Server Enterprise , Bug Filed

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