On Sat, 03 Oct 2009, Stan Hoeppner wrote: > Laszlo Kupor put forth on 10/3/2009 5:16 AM: > > Hello! > > > > I migrate a Sendmail system to Postfix, but i have > > incompatibility/performance problem. The Sendmail catch envelope "rcpt > > to:" recipients and if relay is applicable sends mail to "rcpt to:" > > addresses email domain part MX mail server. If all the recipients > > domains MX host are same Sendmail sends mail in one SMTP session as one > > mail for all recipients. > > For ex.: > > > > recipients: us...@domain1.com > > us...@domain1.com > > us...@domain2.com > > us...@domain3.com > > [snip] > > I'm not sure this is exactly what you need, but start by taking a look > at the following options. I do not know what values you need to > specify. Others here will know, but may not respond for a few hours > yet. Experiment with thees and see if they do the trick. > > http://www.postfix.org/postconf.5.html#smtp_destination_concurrency_limit > http://www.postfix.org/postconf.5.html#smtp_destination_recipient_limit
No, these links do not address the OP's question. Laslzo, you should review http://www.postfix.org/CONNECTION_CACHE_README.html, especially the section titled 'Connection cache configuration'. -- Sahil Tandon <sa...@tandon.net>