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vijaykj09's avatar
vijaykj09
Frequent Visitor
5 years ago

Power Bi Premium Gen2

Premium P1 vs Gen2

 

We are using P1 - 8 cores 25 GB RAM-Current Capacity workloads - 55% Dataset, 37% Dataflow & 8% Paginated Reports 

 

AS per the documentation with Premium Gen2  the amount of memory available on each node size is set to the limit of memory footprint of a single artifact, and not to the cumulative consumption of memory. For example, in Premium Gen2 P1 capacity, only a single dataset size is limited to 25 GB, in comparison to the original Premium, where the total memory footprint of the datasets being handled at the same time was limited to 25 GB.

https://docs.microsoft.com/en-us/power-bi/admin/service-premium-what-is#power-bi-premium-generation-2-preview

 

If we enable Power Bi Premium Gen 2 without Autoscale, Is all artifcats (Datasets, Dataflows, Paginated reports) gets 25 GB RAM allocation on P1 capacity and there will not be any addtional cost ?

  

or Can we use Power Bi Premium Gen 2 without Autoscale ? and what's the distribution of capacity workloads on P1 capacity. 

 

4 Replies

  • Hi vijaykj09 

     

    Your understanding is correct in that you now with Gen2 will be able to use 25GB per artifact. 

     

    I would suggest testing this to be 100% sure that it works as expected.

    • vijaykj09's avatar
      vijaykj09
      Frequent Visitor

      Thank you Gilbert!

       

      As Premium cluster is reserved instance; Do you know by any chance with Gen2 without auto scale option how Microsoft internally assigning 25GB per artifact? I believe internally v cores are getting added ? if so, we're getting this feature for free of cost and many customers will not choose auto scale option.

      • GilbertQ's avatar
        GilbertQ
        Super User

        Hi vijaykj09 

         

        You will always be limited by the number of v-cores for the capacity.

         

        If you do not enable the autoscaling you will be limited by v-cores.