Changing the Queue.ProcessActivationSchedule value is not working for queue triggers

How to change the queue trigger interval for pending items?

The config is used only as the default when the queue trigger is being created. Once the queue trigger is created, it is no longer changed by changing the Queue.ProcessActivationSchedule config. To change the interval for existing triggers

  • Change the config to whatever schedule they want
  • Restart IIS
  • Delete the queue trigger and recreate it