Power Bi takes very long time refreshing

[AddMe]

Hi !

I have developped dashboard by importing cube Microsoft Analysis server in the same instance.

Once we refreshed the dashboard, it took time over 24 hours. 

Note: My fact table has about 50 million records

I have on idea figure out this issue.

 

[v-qiuyu-msft]

Hi @AddMe,

Please refer to this article to optimize performance: https://docs.microsoft.com/en-us/power-bi/power-bi-reports-performance

Best Regards,
Qiuyun Yu