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daniele_tiles's avatar
daniele_tiles
Icon for Helper IV rankHelper IV
2 years ago

Weird\poor performance with Copy Activity

Hi, we've tried to make a simple Copy Activity from one of our SQL Server to a Lakehouse.  It's only 6 table, and the biggest is about 680k rows (not even millions). So the first run went great, i...
data engineering
Data Integration
Anonymous's avatar
Anonymous
Not applicable
2 years ago

Hi daniele_tiles ,

Apologies for the issue you have been facing. I would like to check are you still facing this issue? 

It's difficult to tell what could be the reason for this performance. I would request you to wait for sometime or stop the pipeline and do a re-try.

 

If the issue still persists, please reach out to our support team so they can do a more thorough investigation on why this it is happening: Link 

 

After creating a Support ticket please provide the ticket number as it would help us to track for more information.

 

Hope this helps. Please let us know if you have any other queries.



daniele_tiles's avatar
daniele_tiles
Icon for Helper IV rankHelper IV
2 years ago

Hi Anonymous ,

it just failed with the following error:

 

"Microsoft.DataTransfer.Common.Shared.HybridDeliveryException,Message=Lakehouse operation failed for: The stream was already consumed. It cannot be read again"

 

Really strange. Any idea?