Get certified for free when you join Fabric Data Days 2026 and dive into Fabric, Power BI, SQL, AI, and other essential data skills.
Join nowJuly 7 - July 17 | Round 2 of the Power BI Dataviz World Championships. Don't miss your chance! Learn more
Hello,
I have one question, For performance, what should I choose to make the report the fastest?
Solved! Go to Solution.
Preview data helps to present you with a quick preview of source data, and of transformation results for each step of your queries. It's stored separately on-disk and not inside the Power BI Desktop file. You'll achieve a faster refresh by setting the Power BI Desktop file to update the preview cache in the background.
Paul Zheng _ Community Support Team
If this post helps, please Accept it as the solution to help the other members find it more quickly.
https://www.thebiccountant.com/speedperformance-aspects/
I turn this off in general. It slows down many queries considerably. As you see, I’m also disabling almost everything else, as most if it can also have a negative impact on performance.
It's bette I choose this one :
| User | Count |
|---|---|
| 24 | |
| 21 | |
| 20 | |
| 19 | |
| 13 |
| User | Count |
|---|---|
| 60 | |
| 52 | |
| 47 | |
| 40 | |
| 38 |