DN Singh: > We some trouble with rediff deliveries, and therefore were trying this > combination. While searching the archives, we found that rediff does not > like connection caching, and about the recipient_limit option. The rate
With recipient_limit=1, the Postfix scheduler will try to deliver different recipents in parallel. The concurrency is limited only by the process limit (in master.cf) for the message delivery transport. You can set that process limit to 1, but that will not change how the rate delay works. As before, it will enforce the delay between deliveries for the same recipient. Wietse