Power BI Report or Dashboard performance is one of the biggest issues that people encountered in their day to day tasks. Sometimes, we design a very beautiful dashboard but performance-wise it ruined the beauty.
If we call the same measure many times in the dax measure, it might create many calls to the database. If we realize that we need the execution of that measure only a single time then we should use this measure as a variable. Because variables execute one time within the current filter context.
Sometimes, we should select visuals smartly because Power BI custom visual can also hurt the performance.
Performance Analyzer tool in the power bi helps us to trace the performance causes and then it is up to the developer how he or she will fix it. Power BI Analytics & Power BI Traning For complete courses, you can buy these courses from Udemy on discount using the following links
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