Wietse Venema: > Kranti Kiran Patnaik: > > Sir, > > > > >From my logs i found some as mentioned below. > > delays=3994/44/0.09/1.5, > > That is your problem. If > > 1) You have master.cf transports with low process limit (or low > per-destinaton concurrency),
See here: default_destination_concurrency_limit = 5 default_destination_recipient_limit = 5 That is totally ridiculous. Don ot chage settings when you are learning to use Postfix. Wietse > AND > > 2) Those transports have c/d delays that are more than a fraction > of a second, > > THEN all mail will pile up in your queue, even when some mail can > be delivered in a fraction of a second. > > Wietse > > > On Sat, Nov 23, 2013 at 8:35 PM, Wietse Venema <wie...@porcupine.org> wrote: > > > > > Kranti Kiran Patnaik: > > > > THank You, we have filled these forms. But still we are facing delay in > > > > delivery, can you suggest with the postconf -n output that i have > > > > shared. > > > > > > The reason for delays is in the MAILLOG file. > > > > > > Look for the breakdown of the "delays=a/b/c/d" logging. > > > > > > The format of the "delays=a/b/c/d" logging is as follows: > > > > > > o a = time from message arrival to last active queue entry > > > > > > o b = time from last active queue entry to connection setup > > > > > > o c = time in connection setup, including DNS, EHLO and STARTTLS > > > > > > o d = time in message transmission > > > > > > If your "c" numbers are not a fraction of a second then that is > > > your problem. > > > > > > Wietse > > > > > > > > > > > -- > > Thanks & Regards, > > Kranti Kiran Patnaik > > +91-924-633-52-62 > > > > Please do not print this email unless it is absolutely necessary. > > > > The information contained in this electronic message and any attachments to > > this message are intended for the exclusive use of the addressee(s) and may > > contain proprietary, confidential or privileged information. If you are not > > the intended recipient, you should not disseminate, distribute or copy this > > e-mail. Please notify the sender immediately and destroy all copies of this > > message and any attachments. > > WARNING: Computer viruses can be transmitted via email. The recipient > > should check this email and any attachments for the presence of viruses. > > The company accepts no liability for any damage caused by any virus > > transmitted by this email. >