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3228277 - A SAP IQ16.1 SP04.09 database server has been crashed and appeared memory leaks -- SAP IQ

Symptom

A customer's SAP IQ (IQ16.1 SP04.09) server on MS Windows has been crashed with below stacks. 
Also, memory usage did increase over time. This happened occasionally -- once a month or so.

Server crashes with stack calls at ...

  ..  s_DumpStream::s_DumpStream(int)
  ..  s_blockmap::Destroy
  ..  s_pageListCursor::ForceDelete
  ..  v2s_bmcontext::bmlev1sgblkforcedel(void)
  ..  v2s_bmcontext::bmdel
  ..  s_bm::InternalClearAllBits(void)
  ..  s_bm::ClearAllBits(void)
  ..  hs_dp::CheckIndexConsistency(int)
  ..  hs_dpInsert::Complete(void)
  ..  int   df_CompleteIter::ExecWork
  ..  workAllocator::DoWork


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Environment

  • SAP IQ16.1 SP04.X

Product

SAP IQ 16.1

Keywords

memory leak, s_DumpStream ,  , KBA , BC-SYB-IQ , Sybase IQ , Problem

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