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lucaspisso's avatar
lucaspisso
Frequent Visitor
1 year ago
Solved

Power BI – Unexpected Increase in Model Refresh Time and Memory Error

Hi everyone, for the past few days, the refresh time of the semantic model has increased significantly, and I'm getting the following error: Error Data source error: Resource Governing: This opera...
  • Akash_Varuna's avatar
    1 year ago

    lucaspisso This issue is likely caused by increased data volume, inefficient queries, or complex transformations. Start by reviewing your dataset's size and optimizing transformations in Power Query to reduce memory usage. Consider enabling incremental refresh for large tables to load only new or changed data. If you’re using Power BI Premium, monitor capacity metrics, and increase capacity if necessary. Additionally, simplify the model by reducing columns or measures that aren't essential.