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Pierre Villard commented on NIFI-5272: -------------------------------------- Hi [~mnr], Concurrent tasks are used when you have multiple flow files to process at the same time. You won't have multiple threads when processing one single flow file. Concurrent tasks should be working as expected on this processor. Do you see a different behavior? > ValidateCSV Concurrent Tasks > ---------------------------- > > Key: NIFI-5272 > URL: https://issues.apache.org/jira/browse/NIFI-5272 > Project: Apache NiFi > Issue Type: Improvement > Reporter: bsf > Priority: Major > > Tested ValidateCSV on an 8 cores with concurrent Tasks at 4. > Only one core was working at 100% and the others idle. > Does the ValidateCSV support Concurrent Tasks ? -- This message was sent by Atlassian JIRA (v7.6.3#76005)