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2541894 - Timeslice error when querying monCachedProcedures table - SAP ASE

Symptom

  • Concurrent running processes raised timeslice errors in proc_get() routine
  • the process is seen querying monitor table monCachedProcedures
  • the process had last error 701 (in pss->plasterror=701) and it went to sleep holding Spinlock Resource->rprocmgr_spin.
  • sample modules in stacktrace (see attachment for complete stack in errorlog and stack extracted from sybmon):
    • mda_populate_monCachedProcedures
    • mda_exec
    • VTABRemoteAccess::startScan


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Environment

SAP Adaptive Server Enterprise (ASE) 16.0 SP02 SP05 HF1

Product

SAP Adaptive Server Enterprise 16.0

Keywords

monCachedProcedures, CR811046,  811046, spinlock, mda_populate_monCachedProcedures, Spinlock Resource->rprocmgr_spin , KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , Problem

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