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2451942 - frequent deadlocks in XI_AF_PROF_PERF_AC - SAP ASE for BS

Symptom

  • You are experiencing frequent deadlocks in PI Performance Monitor table SAPSR3DB.XI_AF_PROF_PERF_AC
  • Running update statistics or sp_recompile greatly improves performance, but for only a short time
  • Sample SQLText involved in deadlock from sybase log:
    Deadlock Id ## detected
    SQL Text:  DELETE FROM "XI_AF_PROF_PERF_AC" WHERE "PERIOD_TYPE" = ? AND "BEGIN_TIMESTAMP" < ?


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Environment

  • SAP Adaptive Server Enterprise (ASE) 16.0 for Business Suite (BS)
  • NetWeaver (NW) 7.4
  • NetWeaver (NW) 7.5

Product

SAP Adaptive Server Enterprise 16.0 ; SAP NetWeaver 7.4 ; SAP NetWeaver 7.5

Keywords

deadlock, deadlocks, SAPSR3DB.XI_AF_PR, PI_BASIS, recompile, SQL1205, recompile_factor, volatile table, performance, hang, hanging , KBA , BC-DB-SYB , Business Suite on Adaptive Server Enterprise , Problem

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