Forum Discussion
stagger table refresh
Is it possible to "stagger" the table load power bi does when it refreshes the dataset?
I have a bunch of large tables - which I cannot cut down to size because there's too much historical data in there - and when I refresh the data it overflows my local machine's RAM and aborts the refresh.
4 Replies
- AnonymousNot applicable
Hi zahlenschubser,
Did you mean the table parallel load features? If that is the case, you can take a look at the following document:
Evaluation configuration settings for Desktop - Power BI | Microsoft Learn
Regards,Xiaoxin Sheng
- zahlenschubserHelper IV
That's maybe the right direction, but I don't understand the math then, I think.
Normally my machine idles at about 12GB RAM used when my main pbix is open, with 32GB max, leaving 20 GB free.
The current parallel load setting is at 8 evaluations x 900 MB = 7.2 GB.
The refresh still often peaks so high that it ran into RAM issues and terminated the query.
- AnonymousNot applicable
HI zahlenschubser,
So your scenario is more related to improve the refresh performance and reduce the system resource usage, rights?
For that scenario, I'd like to suggest you take a look at the following link about optimization guide:
Optimization guide for Power BI - Power BI | Microsoft Learn
Regards,
Xiaoxin Sheng