22-25 April 2026
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SQLBits 2026

Performance tuning Dataflows Gen2

Learn how new features in Dataflows Gen2 result in better performance and lower CU cost
For anyone doing self-service data transformation in Fabric, recent enhancements to Dataflows Gen2 mean they are now significantly quicker and cheaper than Dataflows Gen1. In this session you will learn how to make your Dataflows Gen2 run faster and use fewer CUs by tuning your M code and taking advantage of new features such as fast copy, partitioned compute and the modern query evaluator.