mail_queue_check_vm_interval

mail_queue_check_vm_interval — how often to apply memory management reduction on mail queues

mail_queue_check_vm_interval = 60

How often to apply memory management reduction on mail queues, based on the configured memory utilization limits.

By default, the system checks once a minute to see if too much memory is being used and attempts to swap out messages from the queues if usage is excessive.

The default value is 60.

mail_queue_check_vm_interval is valid in the global scope.