Building Reports in Power is as Easy as 1, 2, 3. But Optimizing Them is Another Game:

The brand new availability of the once DAX-Studio-only Performance Analyzer in Power BI gives users even more… power.

Once you’ve gotten the hang of building and customizing visuals in Power BI, the next step is making sure they running efficiently. The first step here is knowing which visuals are bogging your report down. This is where the performance analyzer comes in.

The Performance Analyzer allows you to experiment with your report, while recording in real time the duration each visual on your canvas is taking to Query, Render, and Load.

Lets have a look at how to use the Performance Analyzer in Power BI: