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Qlik Engine: Reload performance trace log

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Qlik Engine: Reload performance trace log

Qlik Engine has a hidden performance trace parameter for app reloads, which provides some additional detail of data load performance. 

Depending on trace verbosity level the reload log will contain additional details such as; 

  • Reload time per load statement
  • Symbol count per field
  • Field data format

Enable Qlik Engine performance trace


SET QlikConfig_PerfTraceLevel=<level>;


<Level> is an integer between 1-4, where 4 is the highest verbosity level. 

Disable Qlik Engine performance trace


SET QlikConfig_PerfTraceLevel=0;



  • Qlik Sense Enterprise on Windows, February 2021 or later release
  • Qlik Sense SaaS
  • QlikView, May 2021 release or later

The information in this article is provided as-is and to be used at own discretion. Depending on tool(s) used, customization(s), and/or other factors ongoing support on the solution below may not be provided by Qlik Support.

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Last update:
‎2022-05-10 01:34 PM
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