Viktor Dukhovni: > On Tue, Sep 11, 2012 at 04:26:07PM +0530, DN Singh wrote: > > > domain3_destination_rate_delay = 30s > > domain3_destination_recipient_limit = 1 > > This combination is unlikely to yield the results you expect. When > a transport's recipient limit is set to 1, its concurrency is > measured *per-mailbox*, not per *nexthop*. In this case you get at
This would be a candidate for a helpful message if there were a way to determine that this is a likely mistake. Perhaps it is safe to make that assumption when the address class is not "final", i.e. the "default" or "relay" address class. There are plenty examples where a per-delivery recipient limit of 1 is desirable, even in combination with a per-recipient rate delay. Typically these involve delivery to potentially-expensive targets such as delivery to some local command. Wietse