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2543436 - Rebuilding indexes using sp_iqrebuildindex takes a long time - SAP IQ

Symptom

  • Upgrading to IQ 16.1 from IQ 15.4.
  • Rebuilding indexes using sp_iqrebuildindex takes a long time. For example, for 95G of data it takes around 3.5 hours to sequentially rebuild FP and HG indexes.
  • How to speed up the indexes rebuild process?
  • Can we use parallelism with sp_iqrebuildindex?


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Environment

  • SAP IQ 16.0
  • SAP IQ 16.1

Product

SAP IQ 16.0 ; SAP IQ 16.1

Keywords

write, lock, different, multiple, performance, main, space , KBA , BC-SYB-IQ , Sybase IQ , How To

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