You can configure the number of threads to optimize the performance of uploading the staging file when you write data to a Google BigQuery target in Bulk mode. Default value is 1.
Informatica recommends that you set the value of the
Number of Threads for Uploading Staging file
target advanced property to 4 to optimize the performance to upload the staging file.
This property is only honored when the number of partitions configured for the source is set to 1.