When My Dataset is Too Big and My Reports Are Too Slow in Power BI

If you are importing around 10 million rows and no more than 100 MB of data in Power BI, more than likely you don’t have performance issues. But, if you trying to deal with more than 50 gigabytes of data in Power BI, and you have complex DAX measures there is a good chance you’re frustrated with slowness.

In this session, you’ll learn some techniques to deal with large amounts of data and the major causes of bad performance in Power BI. Come and investigate how Power BI deals with data, and how your DAX formulas may be biting you back when retrieving data.

Armando Lacerda

Senior Cloud Data Platform Architect

With over 30 years in the computing arena, Armando has been focused on data platform solutions around Microsoft Azure and helped many companies to migrate their systems to the cloud for the past 4 years .

Armando has a passion for teaching and community engagement, and has been certified as a Microsoft Trainer for over 20 years. He has been involved in presenting and helping other professionals better use and take advantage of Microsoft's data solutions.

Starting as a developer back in 1984 programming for Z-80 processors, COBOL for IBM/360 and BASIC for TRS/80 at age of 13, Armando has helped companies in multiple countries in many business areas to design and deploy their computing solutions.

Achieving his first Microsoft certification in 1996 as a Visual Basic 4.0 developer, he was introduced to SQL Server 6.5 and 7.0 in 1998 and decided to focus his career around Microsoft's data platform. He has certified in every release of the SQL echo system products for the past 20 years.

When My Dataset is Too Big and My Reports Are Too Slow in Power BI

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Armando Lacerda