On Sat, Aug 25, 2018 at 7:08 PM, Wietse Venema <wie...@porcupine.org> wrote: > Rodrigo Severo - F?brica: >> Hi, >> >> >> Is I set: >> >> smtp_destination_concurrency_limit = 2 >> smtp_destination_rate_delay = 1s >> >> and send several messages to the same domain will each connection send >> one message and wait 1 second (so I would have 2 messages delivered >> per second, one from each connection) or both connections to the same >> destination domain coordinate themselves and I would have only one >> message delivered per second to the destination domain? > > Instead of guessing, please read the documentation. > www.postfix.org/postconf.5.html#transport_destination_rate_delay
I have read the documentation several times. The documentation states that "With a corresponding per-destination recipient limit > 1, the rate delay specifies the time between deliveries to the same domain." What I don't understand is if "the rate delay specifies the time between deliveries to the same domain" on each simultaneous connection or if "the rate delay specifies the time between deliveries to the same domain" across all simultaneous connections. > If the documentation is inaccurate, then it will be fixed. Great! Rodrigo Severo