Thanks all, I would like a smtp client to send to my postfix only 5 messages per second. Maybe these 2 lines answers the questions:
smtpd_client_message_rate_limit <http://www.postfix.org/postconf.5.html#smtpd_client_message_rate_limit> = 300 anvil_rate_time_unit <http://www.postfix.org/postconf.5.html#anvil_rate_time_unit> = 60s Paul 2018-06-20 17:01 GMT+02:00 Wietse Venema <wie...@porcupine.org>: > Paul Martin: > > Hello > > > > I would like to send 5 messages per second with postfix. > > Postfix does not have sub-second rate limit, and the support that > it has will result in one message delivery at a time. > > Thus, you are limited to, for example, smtp_transport_rate_delay=1 > or larger. It is not designed for sending lots of email. > > > How can I do that with postfix ? > > Maybe with kernel-level traffic shaping, or using some outbound > proxy? > > Wietse >
