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jashfabric
Helper II
Helper II

Capacity Units in Fabric

Hey all

I am trying to understand the Capacity Units in Fabric. When I run multiple notebooks or pipelines at the same time the performance is very slow. What changes should be done here? Sometimes I am even getting an error not enough CU.

And should the autoscale option be enabled or disabled? Does this play any role for the above issue?

Thanks

2 ACCEPTED SOLUTIONS
v-nikhilan-msft
Community Support
Community Support

Hi @jashfabric 
Thanks for using Fabric Community.
Autoscale allows capacity administrators to automatically trigger individual Power BI v-cores whenever the capacity usage reaches the purchased capacity limits. With the latest updates on the capacity usage rules, we now allow capacity usage to consume future CPU. Autoscale is a valuable mechanism to prevent capacity usage exceeding 100% and to add usage into the carry forward to be paid off in a future window.

You are right. If resource needs fluctuate, enable autoscale for your FSKU to automatically adjust capacity within limits. 
For more information please refer to this link:
https://debruyn.dev/2023/a-closer-look-at-microsoft-fabric-pricing-billing-and-autoscaling/
Hope this helps. Please let me know if you have any further questions.

View solution in original post

Hi @jashfabric 
We haven’t heard from you on the last response and was just checking back to see if you have a resolution yet. Otherwise, will respond back with the more details and we will try to help.
Thanks

View solution in original post

3 REPLIES 3
v-nikhilan-msft
Community Support
Community Support

Hi @jashfabric 
Thanks for using Fabric Community.
Autoscale allows capacity administrators to automatically trigger individual Power BI v-cores whenever the capacity usage reaches the purchased capacity limits. With the latest updates on the capacity usage rules, we now allow capacity usage to consume future CPU. Autoscale is a valuable mechanism to prevent capacity usage exceeding 100% and to add usage into the carry forward to be paid off in a future window.

You are right. If resource needs fluctuate, enable autoscale for your FSKU to automatically adjust capacity within limits. 
For more information please refer to this link:
https://debruyn.dev/2023/a-closer-look-at-microsoft-fabric-pricing-billing-and-autoscaling/
Hope this helps. Please let me know if you have any further questions.

Hi @jashfabric 
We haven’t heard from you on the last response and was just checking back to see if you have a resolution yet. Otherwise, will respond back with the more details and we will try to help.
Thanks

Thanks @v-nikhilan-msft  for the prompt answer as always.

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