SAP Knowledge Base Article - Preview

2707559 - Frequent checkpoints on secondary nodes that cannot be correlated to user transactions - SAP IQ

Symptom

  • Frequent check point activity even though there is no real end-user transactions on mpx.
  • There may be heavy new user creation activity during that time.
  • Srvlog shows following:

Starting checkpoint of "XXXXXX" (XXXXXX.db)
Starting checkpoint of "XXXXXX" (XXXXXX.db)
Starting checkpoint of "XXXXXX" (XXXXXX.db)
Starting checkpoint of "XXXXXX" (XXXXXX.db)


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Environment

  • SAP IQ 16.1
  • SAP IQ 16.0
  • SAP IQ 15.4

Product

SAP IQ 16.0 ; SAP IQ 16.1 ; SAP Sybase IQ 15.4

Keywords

multiplex, check point, hang, slow, CR#817027, CR817027, 817027 , KBA , BC-SYB-IQ , Sybase IQ , Bug Filed

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