Skip to main content
cancel
Showing results for 
Search instead for 
Did you mean: 

Calling all Data Engineers! Fabric Data Engineer (Exam DP-700) live sessions are back! Starting October 16th. Sign up.

Reply
FelipeDBA
Frequent Visitor

Power Bi Service - Slow load from BigQuery

Hi, I have large(50M+ Rows) data model storage on a BigQuery model. I've created a view to develop my Model in PowerBI Desktop and it worked fine and even importing all the rows to my Power BI desktop file, it tooked a while but worked. I Published my model to PowerBI Service, but the refresh data it's taking too long and only on PowerBI's side. The query ran suceffully on Google Biguery in just 45 seconds and now, more then one hour later the PowerBI still updating the dataset. Is there a way to improve de connection between Google and Microsoft?

 

Time spent on BigQuery:

FelipeDBA_0-1658007959552.png

 

Power BI update still in progress:

 

FelipeDBA_1-1658008085229.png

 

 

 

 

6 REPLIES 6
aaguero82
New Member

Hi @FelipeDBA , why is the transfer speed so low? transferring 20Gbs in an hour is so low 😞 @otravers  we have this kind of use case as well where we cannot perform incremental refresh since historical data is changing every day. 

v-jianboli-msft
Community Support
Community Support

Hi @FelipeDBA ,

 

You can use Incremental refresh and real-time data for datasets. With the help of it, Datasets with potentially billions of rows can grow without the need to fully refresh the entire dataset with each refresh operation.

Besides, you can manage the storage mode. The storage mode lets you control whether Power BI Desktop caches table data in-memory for reports. With the help of it, tables that aren't cached don't consume memory for caching purposes. You can enable interactive analysis over large datasets that are too large or expensive to completely cache into memory. You can choose which tables are worth caching, and which aren't.

 

For more details, please refer to:

Incremental refresh and real-time data for datasets

Configure incremental refresh and real-time data

Manage storage mode in Power BI Desktop

 

Best Regards,

Jianbo Li

If this post helps, then please consider Accept it as the solution to help the other members find it more quickly.

FelipeDBA
Frequent Visitor

@otravers It is on a Premium Workspace.

Did the refresh eventually complete? I'd look at incremental refresh to avoid reloading 50M+ rows each time, assuming most of these rows are now historical records.

------------------------------------------------
1. How to get your question answered quickly - good questions get good answers!
2. Learning how to fish > being spoon-fed without active thinking.
3. Please accept as a solution posts that resolve your questions.
------------------------------------------------
BI Blog: Datamarts | RLS/OLS | Dev Tools | Languages | Aggregations | XMLA/APIs | Field Parameters | Custom Visuals

Why dont focus on solving the real Issue? Which is the transfer speed

otravers
Community Champion
Community Champion

Is the dataset in a Pro or Premium workspace?

------------------------------------------------
1. How to get your question answered quickly - good questions get good answers!
2. Learning how to fish > being spoon-fed without active thinking.
3. Please accept as a solution posts that resolve your questions.
------------------------------------------------
BI Blog: Datamarts | RLS/OLS | Dev Tools | Languages | Aggregations | XMLA/APIs | Field Parameters | Custom Visuals

Helpful resources

Announcements
FabCon Global Hackathon Carousel

FabCon Global Hackathon

Join the Fabric FabCon Global Hackathon—running virtually through Nov 3. Open to all skill levels. $10,000 in prizes!

FabCon Atlanta 2026 carousel

FabCon Atlanta 2026

Join us at FabCon Atlanta, March 16-20, for the ultimate Fabric, Power BI, AI and SQL community-led event. Save $200 with code FABCOMM.

Top Solution Authors
Top Kudoed Authors