I Analyzed 5,000 DAX Measures. Here Are The 5 Patterns That Kill Performance.
Last Updated on February 17, 2026 by Editorial Team
Author(s): Gulab Chand Tejwani
Originally published on Towards AI.
18 seconds for one measure. The dashboard was unusable. I analyzed 5,247 DAX measures to find what kills performance. 78% had these 5 patterns. Fix one, get 14x faster.
He clicks “Refresh” on the dashboard.
The article discusses the performance issues found in DAX measures, detailing a comprehensive analysis that resulted in identifying five common patterns responsible for slow performance. These patterns were prevalent in approximately 78% of the identified slow measures, with the author documenting their findings through extensive testing and examples from real-world scenarios. By implementing fixes to these patterns, significant improvements in calculation speed were achieved, ultimately enhancing the usability of dashboards for end-users.
Read the full blog for free on Medium.
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