2408507 - Orphaned processes continually consume procedure cache - SAP ASE | SAP Knowledge Base Article

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2408507 - Orphaned processes continually consume procedure cache - SAP ASE

Symptom

  • Whilst inserting a text/image column the connection is killed by the client or a KILL command but an orphan process is left which loops consuming cpu and procedure cache and is unkillable.
  • The orphan process may die when procedure cache is exhausted or may require a reboot of the ASE to clear.
  • A dbcc stacktrace on the orphan will show a stacktrace including the functions: memalloc, tdsrecv_streamdata, tdsrecv__value, tdsrecv_params

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Environment

  • SAP Adaptive Server Enterprise (ASE)
  • SAP Adaptive Server Enterprise Cluster Edition (ASE CE)

Product

SAP Adaptive Server Enterprise 12.5 ; SAP Adaptive Server Enterprise 15.7 ; SAP Adaptive Server Enterprise 15.7 Cluster Edition ; SAP Adaptive Server Enterprise 16.0 ; Sybase Adaptive Server Enterprise 12.5 ; Sybase Adaptive Server Enterprise 15.0 ; Sybase Adaptive Server Enterprise 15.5 ; Sybase Adaptive Server Enterprise Cluster Edition 15.0 ; Sybase Adaptive Server Enterprise Cluster Edition 15.5 ; Sybase Adaptive Server Enterprise Cluster Edition 15.7

Keywords

orphaned task, CR803900, CR#803900, 803900, client Disconnects , KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , BC-SYB-ASE-CE , ASE Cluster Edition (Standalone) , Bug Filed

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