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2013655 - Object Manager Spinlock contention issue after enabling "per object statistics active" - SAP ASE

Symptom

  • ASE server shows heavy dataserver engine utilization and contention for DES manager spinlock when "per object statistics active" is enabled.
  • sp_sysmons shows increase in Object Manager Spinlock Contention:
     
       Object Manager Spinlock Contention  n/a           n/a         n/a      68.9 %


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Environment

SAP Adaptive Server Enterprise (ASE) all versions

Product

SAP Adaptive Server Enterprise all versions

Keywords

multi-engine systems, performance, degradation, rdesmgr_spin, CR620181, CR#620181, 620181 , KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , Bug Filed

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