SAP Knowledge Base Article - Preview

2481657 - Hyperthreading and performance issue - SAP IQ

Symptom

SAP IQ brings bad performance even activity is not very high.

most of the time:

  • There is no physical IO on the disks
  • Dedicated cores are all time close 100% user CPU
  • And the thread is regular in the 'D' state (command description ps of unix)

 


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Environment

SAP IQ 16.0

 

Product

SAP IQ 16.0

Keywords

Hyperthreading, IQ performance, , KBA , BC-SYB-IQ , Sybase IQ , Problem

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