Hello,
I have an issue while trying to refresh data from datasource in power bi desktop, the error
"Timeout expired. The timeout period elapsed prior to obtaining a connection from the pool. This may have occurred because all pooled connections were in use and max pool size was reached.. The exception was raised by the IDbConnection interface."
is shown and no visuals get drawn.
I use an Azure SQL as a data source with the S1 Standard plan of 20 DTU.
I am not sure if i can increase the max pool size of azure sql, , or i should upgrade to a premuim plan. and how to calculate the proper plan to fit the transactions performed by power bi.
the DTU consumtion of Azure SQL becomes 100% when i open or work on the Power BI visuals.
I appreciate any recommendations or suggestions.
Thanks