Tracking_retries, tracking_retry_delay MTA options
Tracking Update Retry Control (
Tracking information updates can fail because of simultaneous access attempts to the underlying database. If this happens the update can be retried. The
tracking_retries MTA option specifies how many times to retry the update. The default is 5 retries.
tracking_retry_delay MTA option specifies the amount of time to delay between retry attempts in units of centiseconds. The default is 10 centiseconds.