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2891729 - High rdbt_spin spinlock contention when running concurrent cross databases queries - SAP ASE

Symptom

  • Running multiple cross-database queries. The query may access few databases only.
  • There are large number of databases in the ASE.  For example a few hundred databases.
  • High rdbt_spin spinlock contention observed in the monSpinlockActivity 


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Environment

SAP Adaptive Server Enterprise 16.0

Product

SAP Adaptive Server Enterprise 16.0

Keywords

getdbid_from_resource_cache,getdbid,getobjrow_byname,lookup_sqludf,CR818302,CR# 818302 , KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , Bug Filed

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