Symptom
Update statement which is part of a stored procedure results in BUFMAN_BLOCKMAP_INFO_ERROR on nBit FP index after couple of hours of processing.
- The procedure execution terminates with a Non-Fatal stacktrace
- sp_iqcheckdb on FP index shows 'No Errors Detected'
- sp_iqcheckfpconsistency on table also is clean with 'No Errors Detected'
- The thread resulting in stacktrace has the following functions calls:
s_blockmap::GetBlockmapEntryInfo
s_blockmap::FindAndMakeDirtiable
s_bArrayCursor::FindForMerge
s_mergeFINALWriter::LoadPageForMerge
s_mergeFINALWriter::DoInsert()
hs_dpInsert::Insert
hs_dpUpdate::Update
db_sqlinsert::UpdateIndex
db_UpdateIterator::LocalExecWork
db_UpdateIterator::ExecWork
workAllocator::DoWork
hos_thread::Main
hos_lwtask::Start
IQWorkerStarter
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Environment
SAP IQ 16.0 SP11 PL06
Product
SAP IQ 16.0
Keywords
CR805722, CR#805722, 805722, stacktrace, stktrc, non fatal, corruption, checkdb, fp consistency , KBA , BC-SYB-IQ , Sybase IQ , Bug Filed
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