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2188170 - ASE not using all engines allocated after increasing thread count. - SAP ASE

Symptom

  • When running command "alter thread pool" to increase number of engine threads in ASE
  • Not all engines requested come online
  • With the ASE errorlog reporting these messages :

Thread creation failed to allocate an engine.
Could not allocate memory for dynamic engine. 

  • Output from sp_helpthread shows a difference between values for CurrentSize and TargetSize :

Name    Type                 CurrentSize TargetSize
my_pool Engine (Multiplexed)    4           6


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Environment

  • SAP Adaptive Server Enterprise (ASE) 15.7 
  • SAP Adaptive Server Enterprise (ASE) 16.0

Product

SAP Adaptive Server Enterprise 15.7 ; SAP Adaptive Server Enterprise 16.0

Keywords

 CR705516,  CR#705516,  705516, kernel, resource,  memory, consistancy, check, 16746 , KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , Problem

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