Power BI is turning 10, and we’re marking the occasion with a special community challenge. Use your creativity to tell a story, uncover trends, or highlight something unexpected.
Get startedJoin us for an expert-led overview of the tools and concepts you'll need to become a Certified Power BI Data Analyst and pass exam PL-300. Register now.
Hi Team,
I am using direct query as source to create my report and for testing its just 180 recods only which is present there in my testing server . My Cache memory fokder is getting filled again and again , due to this my C drive is getting filled and its giving me errors while refreshing the data and making my report really slow.
Is there anyway to sort this out?
Request to help on this .
Regards,
Ash
Solved! Go to Solution.
Hi @ashicool_10061 - Power BI Desktop's cache folder continuously filling up, leading to C drive space exhaustion and performance degradation, can be particularly frustrating. While DirectQuery is designed to minimize caching by querying the data source directly, certain factors can still lead to significant cache growth. you can check the Manually clear the cache folders.Optimize settings and reduce query load by minimizing visuals and simplifying DAX measures.Redirect the cache to another drive if necessary.Monitor disk usage regularly and consider switching to Import mode if feasible.Utilize aggregations to manage data more efficiently.Implementing these strategies should help manage the cache effectively, prevent your C drive from filling up, and improve the overall performance of your Power BI reports.
ref links:
Solved: memory error - Microsoft Fabric Community
Hope the above information helps.
Proud to be a Super User! | |
Hi @ashicool_10061 - Power BI Desktop's cache folder continuously filling up, leading to C drive space exhaustion and performance degradation, can be particularly frustrating. While DirectQuery is designed to minimize caching by querying the data source directly, certain factors can still lead to significant cache growth. you can check the Manually clear the cache folders.Optimize settings and reduce query load by minimizing visuals and simplifying DAX measures.Redirect the cache to another drive if necessary.Monitor disk usage regularly and consider switching to Import mode if feasible.Utilize aggregations to manage data more efficiently.Implementing these strategies should help manage the cache effectively, prevent your C drive from filling up, and improve the overall performance of your Power BI reports.
ref links:
Solved: memory error - Microsoft Fabric Community
Hope the above information helps.
Proud to be a Super User! | |
Hi @rajendraongole1 ,
Does that mean there is no way we can reduce it ? I cannot convert or chnage my mode to import as i need to show real time data and i am surprised just for 180 records its getting filled within a day and its in devlopment . I am not sure once i will deploy this in production there wil be miliion of records how its gonna work.
I will take your suggestions and i will check how can i reduce my visuals or dax calculations.
But thanks for your response.
Regards,
Ash
This is your chance to engage directly with the engineering team behind Fabric and Power BI. Share your experiences and shape the future.
Check out the June 2025 Power BI update to learn about new features.
User | Count |
---|---|
81 | |
80 | |
59 | |
35 | |
35 |
User | Count |
---|---|
100 | |
60 | |
56 | |
46 | |
41 |