2463960 - Timeslice in stu_findslot/stat_frequency_reduction - SAP ASE | SAP Knowledge Base Article

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2463960 - Timeslice in stu_findslot/stat_frequency_reduction - SAP ASE

Symptom

  • During a REORG, UPDATE STATISTICS or CREATE INDEX your session ends abruptly and there is a timeslice error and stacktrace in the ASE errorlog including the following functions:

stu_findslot
stat_frequency_reduction
stat_tuning_factor_reduction

  • If you use the optdiag utility to check the statistics for the table involved and you see one or more histograms with a step count in the thousands as well, then this KBA relates to your issue.

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Environment

  • SAP Adaptive Server Enterprise (ASE) 15.7 and 16.0
  • SAP Adaptive Server Enterprise Cluster Edition (ASE CE) 15.7 and 16.0

Product

SAP Adaptive Server Enterprise 15.7 ; SAP Adaptive Server Enterprise 15.7 Cluster Edition ; SAP Adaptive Server Enterprise 16.0 ; Sybase Adaptive Server Enterprise Cluster Edition 15.7

Keywords

 Sybase, ASEServer, SAPASE, dataserver, CR807622, CR#807622, 807622 , 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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