Azure data factory copy parrallel copy

asked 2021-05-02T14:55:18.16+00:00
sakuraime 2,271 Reputation points

No matter what I change , upgrade the IR to 8 cores, upgrade the Azure synapse from DWU100c to 400c, change the degree of parallel to from 4 to 8 .. it still using '3' as the 'used parallel copies'



using Dynamic partition range . and the source is Azure synapse and the sink is ADLS gen2

Azure Data Factory
Azure Data Factory
An Azure service for ingesting, preparing, and transforming data at scale.
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  1. answered 2021-05-03T18:37:33.907+00:00
    MartinJaffer-MSFT 23,996 Reputation points Microsoft Employee

    In the Copy Activity settings tab, there is a parallelism option. Is yours set to 3? That, in combination with the number of files written, would explain.