In case of duplicates, cancels future ones - only leaving the most recent one. This is helpful in case of busy queues, such duplicates will be killed much in a more aggressive way, but always the most recent one will be spared.
In case of duplicates, cancels future ones - only leaving the most recent one. This is helpful in case of busy queues, such duplicates will be killed much in a more aggressive way, but always the most recent one will be spared.