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3392807 - Procedure Cache Management - SAP ASE

Symptom

  • We had been monitoring the ASE server using monProcedureCacheModuleUsage.
  • We noticed the following:
    - most of the procedure cache is consumed by Procedural Objects (as expected)
    - accross the time we notice that the Procedural objects (Active) starts decreasing
    - out of sudden (one minute to another) we notice that ASE triggers the Disk so it can reads Data again in order to restore previous pages.


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Environment

SAP Adaptive Server Enterprise (ASE)

Product

SAP Adaptive Server Enterprise 15.7 ; SAP Adaptive Server Enterprise 16.0

Keywords

sp_sysmon, monProcedureCache, monProcedureCacheMemoryUsage, removal, request, recompilation, size, 701, 703, error, high Procedure Removals , KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , How To

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