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Support Article

Full database resources are utilized when the Batch run starts

SA-61518

Summary



On starting a data flow with DBDataSet as the source shape, all the data flow nodes (threads) hit the database concurrently. This overloads the system and causes a delay for other requests.


Error Messages



Not Applicable


Steps to Reproduce

  1. Run multiple data flows with DBDataSet as the source shape.
  2. Monitor the number of connections established at the database level.


Root Cause



A defect in Pegasystems’ code or rules.


Resolution



Apply HFix-44959.

 

Published April 10, 2019 - Updated October 8, 2020

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