Hi Wietse,
The sending machine (ttenmta*.ttasia.com) is our external ISP that will do the
filtering, SPAM blocking etc. before routing to mailgate2.
Here's an message just finished delivery which the size is 14,789,491 bytes. It
took over an hour to complete the transfer. It is not right.
[root@mailgate2 incoming]# ls -l total 77372...-rw------- 1 postfix postfix
13074432 Jan 15 22:44 5F5007F3F
[root@mailgate2 incoming]# grep 5F5007F3F /var/log/maillogJan 15 21:37:22
mailgate2 postfix/smtpd[25122]: 5F5007F3F:
client=ttsenmta4.ttasia.com[210.17.183.10]Jan 15 21:37:22 mailgate2
postfix/cleanup[25123]: 5F5007F3F:
message-id=<001d01cdf2fa$a49caed0$edd60c70$@com>Jan 15 22:46:19 mailgate2
postfix/qmgr[28984]: 5F5007F3F: from=<[email protected]>,
size=14789491, nrcpt=1 (queue active)Jan 15 22:46:27 mailgate2
postfix/smtp[25857]: 5F5007F3F: to=<[email protected]>,
relay=192.168.1.21[192.168.1.21]:25, delay=4145, delays=4137/0.01/0/8.2,
dsn=2.0.0, status=sent (250 Mail queued for delivery)Jan 15 22:46:27 mailgate2
postfix/qmgr[28984]: 5F5007F3F: removed
On Tue, 01/15/2013 10:32 PM, Wietse Venema <[email protected]> wrote:
> Wietse Venema:
> > Fred Ho:
> > > Hi,
> > > This is the external mail gateway which direct the incoming messages
> > > to the backend mail server which do the actual delivery. This is
> > > defined in the transport file as:ss-intl.com smtp:[192.168.1.21]
> >
> > What are the typical data rates for small and for large messages?
> > You get this from the postfix logfile records.
> >
> > postfix/smtpd client=x.x.x.x gives the approximate start of transmission.
> >
> > qmgr size=xxx gives the message size and approximate end of transmission.
> >
> > Combining these gives you the data rates.
>
> If the sending machine also runs Postfix, you can get the data
> dates from there:
>
> qmgr ... size=xxx gives the message size.
>
> postfix/smtp ... delays=a/b/c/d gives a) time before entry into active
> queue, b) time in active queue, c) time to connect, d) time to transmit.
>
> It would be useful to know if only *some* messages are slower than
> other messages or if there is a general pattern.
>
> Wietse
>
>
